Search found 812 matches

by katip
2021-03-06 17:44
Forum: Scripting
Topic: Clean up X-Spam-Report
Replies: 65
Views: 2116

Re: Clean up X-Spam-Report

If oMessage.HeaderValue("X-Spam-Report") <> "" Then Dim strReport, ECFlag : ECFlag = oMessage.EncodeFields oMessage.EncodeFields = False With CreateObject("VBScript.RegExp") .Global = True .Pattern = "([\x0D]?[\x0A]){1,}" strReport = .Replace(oMessage.HeaderValue("X-Spam-Report"), "") .Pattern = "(...
by katip
2021-03-06 17:28
Forum: Scripting
Topic: Clean up X-Spam-Report
Replies: 65
Views: 2116

Re: Clean up X-Spam-Report

sure it is possible to cope with all this. but not worth it IMO. all in all we're talking about minor cosmetic tweaks. I agree. Put a fork in it. Before: indecipherable. After: readable. I'm good with keeping it simple. to avoid misunderstanding: i meant all the work for such as 1 or 2 char left/ri...
by katip
2021-03-06 08:35
Forum: Scripting
Topic: Clean up X-Spam-Report
Replies: 65
Views: 2116

Re: Clean up X-Spam-Report

this is my output with only 2 tweaks on RCVD_IN_UCEPROTECT and SPF_HELO_FAIL prior to final VbCrLf & " *" with default report_wrap_width 70 it looks quite good, but still not perfect. appearantly some rules feed one or more spaces less (or more) before * within description which breaks alignment. su...
by katip
2021-03-02 14:29
Forum: Scripting
Topic: Clean up X-Spam-Report
Replies: 65
Views: 2116

Re: Clean up X-Spam-Report

RFC 5322 section 2.1.1. There are two limits that this specification places on the number of characters in a line. Each line of characters MUST be no more than 998 characters, and SHOULD be no more than 78 characters, excluding the CRLF. I see blank lines following a line of 77+ characters. :idea: ...
by katip
2021-03-02 11:46
Forum: General discussions
Topic: Files locked in hMailserver / Data
Replies: 11
Views: 100

Re: Files locked in hMailserver / Data

nitro wrote:
2021-03-02 11:36
I'm pretty sure it's uninstalled
very likely next update will restore it :P
some better tricks for good here:
https://www.windowscentral.com/how-perm ... oup-policy
by katip
2021-03-02 08:04
Forum: Scripting
Topic: Clean up X-Spam-Report
Replies: 65
Views: 2116

Re: Clean up X-Spam-Report

In my matt.cf Spamassassin main configuration file, i have report_wrap_width 150 and fold_headers 1 2 culprits: one is UCEPROTECT, the other is SPF_HELO_FAIL. my current workaround: Dim xSpamReport If oMessage.HeaderValue("X-Spam-Report") <> "" Then xSpamReport = oMessage.HeaderValue("X-Spam-Report...
by katip
2021-03-01 18:51
Forum: Scripting
Topic: Clean up X-Spam-Report
Replies: 65
Views: 2116

Re: Clean up X-Spam-Report

As far as i can tell hmailserver doesn't do anything to it, so most likely it is simply a incompatibility Unix Linebreaks vs Windows Linebreaks there is a .cf option in SA : fold_headers which is 1 by default. https://spamassassin.apache.org/full/3.1.x/doc/Mail_SpamAssassin_Conf.html i turned it of...
by katip
2021-03-01 12:06
Forum: Scripting
Topic: Clean up X-Spam-Report
Replies: 65
Views: 2116

Re: Clean up X-Spam-Report

Do you have a simple onliner for that? I tried palinka's script but the resulting report isn't completely formatted properly, eg: with this: If oMessage.HeaderValue("X-Spam-Report") <> "" Then oMessage.HeaderValue("X-Spam-Report-Test") = Replace(oMessage.HeaderValue("X-Spam-Report"), "*", vbCrLf & ...
by katip
2021-02-26 08:10
Forum: General discussions
Topic: Attachment Block
Replies: 6
Views: 182

Re: Attachment Block

so, after 12 hours with: SA & ClamAV plugin: ON Attachment Blocking: OFF HMS ClamAV: ON (delete attachment) total cases: 17 SA ClamAV plugin detected: all HMS ClamAV detected: 12 HMS ClamAV detected all with attachments but none without attachments, i.e. Sanesecurity.Junk.60084.UNOFFICIAL Porcupine....
by katip
2021-02-25 20:00
Forum: General discussions
Topic: Attachment Block
Replies: 6
Views: 182

Re: Attachment Block

my initial thought was: since yesterday i switched on ClamAV in AV seetings (with "delete attachment" option). SA still has ClamAV plugin on and "Block attachments" list in HMS AV settings is on too. SA with ClamAV plugin does its job and scores & add a header accordingly (X-Spam-Virus: Yes, name bl...
by katip
2021-02-25 15:17
Forum: General discussions
Topic: Attachment Block
Replies: 6
Views: 182

Attachment Block

Attachment Block applies before AV check.
am i right?
thks.
by katip
2021-02-24 15:13
Forum: SpamAssassin implementation discussions
Topic: Max. size to send to Spamassassin
Replies: 34
Views: 754

Re: Max. size to send to Spamassassin

if it is 5mb or bigger then it is with an attachment and that wouldnt be 'just a spam message' - it is likely to be more sinister ie, with an attachment (that might be dodgy) and this is irrespective of internet speed technology. And therefore a waste of time sending to SA for checking. not neccesa...
by katip
2021-02-24 14:51
Forum: SpamAssassin implementation discussions
Topic: Max. size to send to Spamassassin
Replies: 34
Views: 754

Re: Max. size to send to Spamassassin

Do we believe that genuine spam (without attachments) is going to have mail message sizes exceeding 5mb? Anything that size is likely to have attachments and spam generally doesnt come with attachments (they are usually links or words and images/gifs). Its clear to understand the connectino of spam...
by katip
2021-02-23 16:31
Forum: SpamAssassin implementation discussions
Topic: Max. size to send to Spamassassin
Replies: 34
Views: 754

Re: Max. size to send to Spamassassin

maxSizeToScanKB = std::min(config.GetAntiSpamMaxSizeKB(), maxSizeToScanKB);
smaller of both i think.
config.GetAntiSpamMaxSizeKB() = what you enter in GUI
maxSizeToScanKB = what is predefined as 5MB
as a result 5MB is max to be sent to SA.

ooops, sorry, already explained by Ruud :wink:
by katip
2021-02-23 16:13
Forum: SpamAssassin implementation discussions
Topic: Max. size to send to Spamassassin
Replies: 34
Views: 754

Re: Max. size to send to Spamassassin

thanks for clarifying. now we know at least what it is.
by katip
2021-02-23 15:32
Forum: SpamAssassin implementation discussions
Topic: Max. size to send to Spamassassin
Replies: 34
Views: 754

Re: Max. size to send to Spamassassin

RvdH wrote:
2021-02-23 15:13
I got similar result as you...very strange

hMailServer "Maximum message size to scan" = 20480 (20Mb, right?)

I mailed myself a file 18407424 bytes (17,5 MB) big... nothing :?: :!:
good, i turn off my debug :lol:
by katip
2021-02-23 15:00
Forum: SpamAssassin implementation discussions
Topic: Max. size to send to Spamassassin
Replies: 34
Views: 754

Re: Max. size to send to Spamassassin

https://github.com/hmailserver/hmailserver/blob/master/hmailserver/source/Server/Common/AntiSpam/SpamAssassin/SpamAssassinClient.cpp#L99-L102 100000 (maxIterations) x 20000 (chunk) = 2000000000 Bits = 238.42 Megabytes thank you. large enough :lol: i better turn on App/Debug logs for a while and hop...
by katip
2021-02-23 14:38
Forum: SpamAssassin implementation discussions
Topic: Max. size to send to Spamassassin
Replies: 34
Views: 754

Re: Max. size to send to Spamassassin

ok i'll come back with logs by next occurance.
@Ruud, you do your own builds. if you'd kindly have time to have a look into sources relevant section please..??
to me, it's really significant that up to (nearly) 5MBs are passed to SA (and duly scanned) but above not, no matter what max. size is set.
by katip
2021-02-23 14:01
Forum: SpamAssassin implementation discussions
Topic: Max. size to send to Spamassassin
Replies: 34
Views: 754

Re: Max. size to send to Spamassassin

That could be due to various reasons.... maybe it's shortcircuited, whitelisted either in spamassassin or hmailserver, ip range without spam checking enabled in hmailserver. So many options why it may have bypassed spamassassin.... it was an external sender, totally unknown address, not whitelisted...
by katip
2021-02-23 13:30
Forum: SpamAssassin implementation discussions
Topic: Max. size to send to Spamassassin
Replies: 34
Views: 754

Re: Max. size to send to Spamassassin

What do logs show? Is the message not sent or could it be that it is sent but it's spamassassin config not scanning (due to its own limit)? i was talking about direct incoming SMTP. i don't have extensive logging on (only SMTP and AWStats). my current setting for max. size is 8MB i.e. 8192 unfortun...
by katip
2021-02-23 12:27
Forum: SpamAssassin implementation discussions
Topic: Max. size to send to Spamassassin
Replies: 34
Views: 754

Re: Max. size to send to Spamassassin

I suspect you never noticed the "Maximum message size to scan (KB)" setting under tab anti-spam? :lol: I think Katip is saying that that setting is not allowing the increase of >5mb ie, if he sets as 10mb, it will still limit at 5. yes exactly (and obviously :wink: ) i have messages perfectly scann...
by katip
2021-02-23 09:45
Forum: SpamAssassin implementation discussions
Topic: Max. size to send to Spamassassin
Replies: 34
Views: 754

Max. size to send to Spamassassin

is there a hard coded limit for "Maximum message size to scan (KB)" in Anti-Spam section?
i think HMS don't send > 5MB messages to SA at all.
by katip
2021-02-22 20:40
Forum: General discussions
Topic: May I use HMaelServer in this scenario?
Replies: 1
Views: 75

Re: May I use HMaelServer in this scenario?

this would be a rather modest installation, compared to what HMS is able on a proper configured box.
feel free to proceed. if you're stuck at any point, you find good support here.
by katip
2021-02-20 06:48
Forum: General discussions
Topic: Parse Received Headers
Replies: 12
Views: 334

Re: Parse Received Headers

palinka wrote:
2021-02-20 01:09
Giving this a try:

Code: Select all

header RCVD_THRU_GMAILAPI	Received =~ /\bgmailapi\.google\.com\b/i
score RCVD_THRU_GMAILAPI	3.0
describe RCVD_THRU_GMAILAPI	Message originating through GmailAPI
yes, this should do the job. SA reads all headers.
by katip
2021-02-06 17:26
Forum: General discussions
Topic: hMailserver cant send mail to one specific mailadress :-(
Replies: 19
Views: 754

Re: hMailserver cant send mail to one specific mailadress :-(

assuming your HMS external IP nr. is 91.210.58.139 and you send out directly without a relayer (otherwise tell us how you send out)... ask your ISP (Adeo??) to setup an rDNS for your IP nr. pointing to your hostname. this is usually what you enter in: Settings -> Protocols -> SMTP -> Local Host Name...
by katip
2021-01-26 18:59
Forum: Scripting
Topic: Best update order/procedure ClamAV and Spamassassin
Replies: 8
Views: 2223

Re: Best update order/procedure ClamAV and Spamassassin

SorenR wrote:
2021-01-26 18:26
FreshClam update ClamAV live so no need to restart.
SpamAssassin ... well ...
Freshclam restarts Clamd. sigupdate of Sanesecurity too (i suppose OP uses it, otherwise solo ClamAV is almost useless).
OTOH pause for HMS is better than a restart i think.
by katip
2021-01-21 19:22
Forum: General discussions
Topic: Antispam recommendations
Replies: 1
Views: 856

Re: Antispam recommendations

AFAIK SA can serve ISP-sized sites as long as it's configured correctly and running on proper hardware.
I saw your posts on SA list. you have too many concurrent connections.
besides guys there tried to help you as much as they can.
last but not least, this is HMS (a Windows MTA) forum btw...
by katip
2021-01-07 09:02
Forum: Off-topic discussions
Topic: Floyd
Replies: 45
Views: 15839

Re: Floyd

Phew, Congress occupied! This in USA!
But if the demonstrators had been black, I think their fate would not have been the same.
by katip
2020-12-31 05:36
Forum: Scripting
Topic: Simple Auto Whitelist
Replies: 14
Views: 3814

Re: Simple Auto Whitelist

Ahhh... yeah, no bounce addresses would work with this, so marketing email would be out. But who replies to that anyway? not only marketing crap. some of our customers (particularly biggers such as P&G, Skoda, Electrolux...) use it too. recently i noticed one message from an agent with whom we exch...
by katip
2020-12-30 05:57
Forum: Scripting
Topic: Simple Auto Whitelist
Replies: 14
Views: 3814

Re: Simple Auto Whitelist

mattg wrote:
2020-12-30 05:19
I like the simplicity of this concept
concept is useful and serves me fine since many years.
however in case of BATV (fortunately not so common yet) it's useless. i add such Froms to SA whitelist - just as a workaround, not wise.
by katip
2020-12-30 05:03
Forum: Scripting
Topic: Simple Auto Whitelist
Replies: 14
Views: 3814

Re: Simple Auto Whitelist

There is a script around here somewhere that does as you describe. I think it was written by soren. Maybe worth comparing. [Entered by mobile. Excuse my spelling.] probably this by Percepts here : https://www.hmailserver.com/forum/viewtopic.php?f=20&t=29381&p=184109&hilit=whitelist+percepts#p184106
by katip
2020-12-07 09:52
Forum: Scripting
Topic: "universial" header to mark mail as spam?
Replies: 11
Views: 1749

Re: "universial" header to mark mail as spam?

Are there a "universal" header indicating the mail is spam that most clients would understand? No, Antispam software adds its custom headers. Spamassassin for instance adds X-Spam-Status: Yes (and various others depending on config) I don't use Outlook but it should be able to filter messages based...
by katip
2020-12-06 16:37
Forum: Off-topic discussions
Topic: Hmailserver - the social organiser
Replies: 26
Views: 6338

Re: Hmailserver - the social organiser

yes, why not?
my very short agenda proposal:
1. Where is Martin? (i sincerely hope he's personally doing well, but what about 5.7-x64 - an official beta at least?)
2. Rest of the life :P
just send the Zoom link. i'm UTC+3 BTW.
by katip
2020-11-05 20:27
Forum: General discussions
Topic: using hMailServer for receive direction only
Replies: 3
Views: 2724

Re: using hMailServer for receive direction only

yes, go ahead.
first read this which is related to your intention: https://www.hmailserver.com/documentati ... al_account
extensive documentation for general reference available here: https://www.hmailserver.com/documentati ... e=overview
HTH, good luck.
by katip
2020-10-25 16:40
Forum: General discussions
Topic: How to disable adding numbers is reply emails such as Re[2], Re[4]
Replies: 2
Views: 2669

Re: How to disable adding numbers is reply emails such as Re[2], Re[4]

HMS doesn't add anything to Subject that i know.
i suggest you check your mail client's replying/forwarding or alike options.
by katip
2020-10-21 13:56
Forum: General discussions
Topic: Where to place created MX record in hMail
Replies: 29
Views: 9423

Re: Where to place created MX record in hMail

You cannot compare the two, Erdogan control the masses by force/fear and Trump feeds the stupid sheep what they think they want to hear. We have a turkish community in Denmark who are afraid of speaking bad of Erdogan in fear of repraisals to their distant family in Turkey. strange. they should com...
by katip
2020-10-21 10:25
Forum: General discussions
Topic: Where to place created MX record in hMail
Replies: 29
Views: 9423

Re: Where to place created MX record in hMail

SorenR wrote:
2020-10-21 02:33
It's not Trump that scares me - it's all the sheep that wote for him.
they call it democracy :roll:
and they also call "sheep" who vote for Erdogan (to whom Trump probably is the lesser evil) here.
question is who do the others think they are. democrat shepards :lol: ?
by katip
2020-10-19 09:31
Forum: Scripting
Topic: Free Unlimited Offsite Backup
Replies: 5
Views: 2934

Re: Free Unlimited Offsite Backup

I would suggest to have a look at this project: https://www.duplicati.com
It helps me a lot to backup gigs of data to off-site drives.
Open source & very active.
by katip
2020-10-16 13:40
Forum: General discussions
Topic: Problems with A and MX records
Replies: 4
Views: 1737

Re: Problems with A and MX records

1. what is your purpose with HMS on your PC?
2. where is your DNS (your records) located?
by katip
2020-10-15 20:24
Forum: General discussions
Topic: Multiple SMTP relayers for multiple domains
Replies: 4
Views: 1929

Re: Multiple SMTP relayers for multiple domains

yes, you can use routes + server rules (not account rules).
read this
https://www.hmailserver.com/documentati ... ence_route
and this
https://www.hmailserver.com/documentati ... rence_rule
if something is unclear, come back here.
HTH
by katip
2020-10-09 15:09
Forum: SpamAssassin implementation discussions
Topic: How to set score for certain texts?
Replies: 22
Views: 8404

Re: How to set score for certain texts?

Ok, If I put there, do I still need to change the setting on both local.cf and user_prefs file? not neccesarily. however i use it for urgent cases. later i transfer changes to relevant .cf files and delete from user_prefs the next day. (SA anyway restarts daily around midnight) some critical things...
by katip
2020-10-09 11:24
Forum: SpamAssassin implementation discussions
Topic: How to set score for certain texts?
Replies: 22
Views: 8404

Re: How to set score for certain texts?

thomas10 wrote:
2020-10-09 10:57
Huh, That is fresh news to me. I just checked on the location at C:\Windows\System32\config\systemprofile\.spamassassin, there are only files with bayes journal, toks, etc, no user_prefs file inside.
then put one and try.
(no extension, filename as only user_prefs)
by katip
2020-10-09 10:43
Forum: SpamAssassin implementation discussions
Topic: How to set score for certain texts?
Replies: 22
Views: 8404

Re: How to set score for certain texts?

Ok, will use your sample. I input them in the local.cf. I believe that restart SA service every time updating the code will be the best to make sure the code run normally. (I always did that when updating the blacklist and whitelist cf):lol: assuming your SA is JAM Win: there should be a file in <w...
by katip
2020-09-30 08:20
Forum: General discussions
Topic: Can I ban double attachment extensions like *.gz.txt?
Replies: 6
Views: 1987

Re: Can I ban double attachment extensions like *.gz.txt?

can you modify the regex so I can also ban *.GZ.TXT.TXT or simply *.GZ.* ? full search: full GZ_TXT_CRAP /\bcontent\-[^\r\n]+?(|file)name\=(\"|).+?(|[\r\n]).+?\.gz\./i MIME plugin: mimeheader GZ_TXT_CRAP Content-Type =~ /="[^"]+\.gz\."/i both match *.gz.* or *.GZ.* be careful: legitmail.gz.departme...
by katip
2020-09-24 16:21
Forum: General discussions
Topic: Sending all incoming email to one specific address only
Replies: 13
Views: 2522

Re: Sending all incoming email to one specific address only

yes, customs header field ... AND X-hMailServer-LoopCount < 1 but, one more thing. all replies above were too lumpsum. i assume you have some local users, and they send out mails too, both locally between themselves and/or to external recipients in Internet. but you only want to forward incoming mai...
by katip
2020-09-24 05:49
Forum: General discussions
Topic: Sending all incoming email to one specific address only
Replies: 13
Views: 2522

Re: Sending all incoming email to one specific address only

If message size > 0
Then forward to email@address.com
AND Delete message

should do it.
by katip
2020-09-23 21:15
Forum: General discussions
Topic: Max recipients in Batch in combination with SES from AWS
Replies: 32
Views: 4855

Re: Max recipients in Batch in combination with SES from AWS

Soren indicated in the EU that revealing Email Address information without consent would be a violation of GPDR subject to a fine. Therefore if the 'To:' Email Address shouldn't be revealed without consent to everyone in the 'Bcc:' Email Addresses then you would have exposed an Email Address that s...
by katip
2020-09-23 14:10
Forum: General discussions
Topic: Max recipients in Batch in combination with SES from AWS
Replies: 32
Views: 4855

Re: Max recipients in Batch in combination with SES from AWS

The ONLY place a "Bcc:" header would exist is in your SENT MAIL folder. It NEVER leaves your workstation! This may depend on client setup, whether or not to disclose Bcc. Lotus Notes had it and set off by default. Pegaus also (see image). i suspect Gmail discloses it too and has no other option. of...
by katip
2020-09-18 14:58
Forum: General discussions
Topic: Can I ban double attachment extensions like *.gz.txt?
Replies: 6
Views: 1987

Re: Can I ban double attachment extensions like *.gz.txt?

Nime wrote:
2020-09-18 13:37
It seems like I cannot.

Neither SpamAssassin nor ClamAV+SaneSecurity can block *.GZ.txt attachments and I got tons of spams everyday.
Spamassassin for sure can score it. try this:

Code: Select all

full GZ_TXT_CRAP /\bcontent\-[^\r\n]+?(|file)name\=(\"|).+?(|[\r\n]).+?\.gz\.txt\b/i
score GZ_TXT_CRAP 10.00
by katip
2020-09-18 08:12
Forum: Scripting
Topic: Regular Expression for end character not working
Replies: 10
Views: 3327

Re: Regular Expression for end character not working

have you tried custom header field From? or try custom header X-Envelope-From "From:" syntax is "name <user@domain.tld>" "From:" can be faked using any mail client "X-Envelope-From:" an identified user on the sending server sending the email. Need modified MTA to fake. indeed, i intentionally didn'...
by katip
2020-09-17 15:11
Forum: Scripting
Topic: Regular Expression for end character not working
Replies: 10
Views: 3327

Re: Regular Expression for end character not working

have you tried custom header field From?
or try custom header X-Envelope-From
by katip
2020-09-17 11:22
Forum: Scripting
Topic: forward code
Replies: 12
Views: 7302

Re: forward code

try criteria Regular Expression
.+?\.mx

and pls open a new thread if you'd have further question.
by katip
2020-08-28 05:49
Forum: Scripting
Topic: Capturing attempted logins ????
Replies: 16
Views: 5214

Re: Capturing attempted logins ????

my script parses every 5 minutes current SMTP_Log and gets IPs from lines containing: "SENT: 504" 'auth attempt on port 25 "SENT: 550" 'unknown local recipient, may be address harvesting "SENT: 535" 'failed logon due to bad passw, same as built-in autoban "SENT: 530" 'relay attempt if an IP has prod...
by katip
2020-08-27 07:47
Forum: General discussions
Topic: Set max message size by account
Replies: 4
Views: 1133

Re: Set max message size by account

have a look at this: http://www.hmailserver.com/forum/viewtopic.php?f=20&t=13824 or if you prefer a solution without scripting, you can setup a global rule for each user such as: if From contains user1@yourdomain AND messageSize > x Delete mail (+optionally, Reply to notify sender about deletion & r...
by katip
2020-08-26 16:18
Forum: General discussions
Topic: Set max message size by account
Replies: 4
Views: 1133

Re: Set max message size by account

incoming or outgoing?
or both?
by katip
2020-07-25 19:01
Forum: Scripting
Topic: Forward on move to IMAP foder
Replies: 12
Views: 4451

Re: Forward on move to IMAP foder

mschumann wrote:
2020-07-25 18:55
I do know but I did not find a hook to react on. Something like "something arrives in a folder, forward it to that address.
what client are you using? this can also be achived with some rules at client level i think.
by katip
2020-07-20 21:01
Forum: Off-topic discussions
Topic: Why using "master" in Github is bad ...
Replies: 23
Views: 7553

Re: Why using "master" in Github is bad ...

black and white are very fundamental definitions in any language, both as basic colors and metaphoric in countless sense. 40 years ago Steve Wonder and Paul McCartney duetted Ebony and Ivory, MJ sung Black and White, both global hits. Hair Musical's very well known 2 hits were Black Boys and White B...
by katip
2020-07-20 19:41
Forum: Off-topic discussions
Topic: Why using "master" in Github is bad ...
Replies: 23
Views: 7553

Re: Why using "master" in Github is bad ...

Seen recently in the spamassassin mailing list: Thanks to those responsible for screwing up the scoring of my spamassassin installation. It's been working well for years but now my changes to scoring have been cancelled due to renaming whitelist/blacklist to whatever. I noticed it purely by acciden...
by katip
2020-07-20 10:49
Forum: General discussions
Topic: No subject No attachment after receive or send +1 MB
Replies: 5
Views: 1709

Re: No subject No attachment after receive or send +1 MB

any AV running with HMS data folder not excluded?
by katip
2020-07-10 21:08
Forum: General discussions
Topic: Reverse DNS lookup or reverse DNS resolution
Replies: 10
Views: 2560

Re: Reverse DNS lookup or reverse DNS resolution

I awaiting for replies related to my original questions. :!: IMO, first reply by johang next to your original post was a good answer to your question. ask your ISP to setup rDNS for your myServerName.myNameserverDomain.com or mail.myDomain.com, whichever you like. this has nothing to do with your D...