Re: Malformed DNS server reply

2011-05-02 Thread Бак Микаел
that don't play by the rules. Apr 29 14:58:09 mx postfix/smtpd[4880]: NOQUEUE: reject: RCPT from xxx.yyy.zzz[xxx.yyy.zzz.xxx]: 450 4.1.8 i...@somedomain.com: Sender address rejected: Malformed DNS server reply; from=i...@somedomain.com to=u...@example.com proto=ESMTP helo=xxx.yyy.zzz Apr 29 14:58:09

Re: Malformed DNS server reply

2011-05-02 Thread Бак Микаел
Victor Duchovni wrote: On Fri, Apr 29, 2011 at 09:39:10AM -0400, Wietse Venema wrote: This looks like a Null MX record: http://tools.ietf.org/html/draft-delany-nullmx-00 If the domain owner declares that this domain never sends or recieves email, then shouldn't postfix reject the above

Malformed DNS server reply

2011-04-29 Thread Бак Микаел
for somedomain.com: Apr 29 14:58:09 mx postfix/smtpd[4880]: NOQUEUE: reject: RCPT from xxx.yyy.zzz[xxx.yyy.zzz.xxx]: 450 4.1.8 i...@somedomain.com: Sender address rejected: Malformed DNS server reply; from=i...@somedomain.com to=u...@example.com proto=ESMTP helo=xxx.yyy.zzz Apr 29 14:58:09 mx postfix

Re: Malformed DNS server reply

2011-04-29 Thread Wietse Venema
. Apr 29 14:58:09 mx postfix/smtpd[4880]: NOQUEUE: reject: RCPT from xxx.yyy.zzz[xxx.yyy.zzz.xxx]: 450 4.1.8 i...@somedomain.com: Sender address rejected: Malformed DNS server reply; from=i...@somedomain.com to=u...@example.com proto=ESMTP helo=xxx.yyy.zzz Apr 29 14:58:09 mx postfix/smtpd[4880

Re: Malformed DNS server reply

2011-04-29 Thread Reindl Harald
of MX record for somedomain.com: Apr 29 14:58:09 mx postfix/smtpd[4880]: NOQUEUE: reject: RCPT from xxx.yyy.zzz[xxx.yyy.zzz.xxx]: 450 4.1.8 i...@somedomain.com: Sender address rejected: Malformed DNS server reply; from=i...@somedomain.com to=u...@example.com proto=ESMTP helo=xxx.yyy.zzz Apr 29

Re: Malformed DNS server reply

2011-04-29 Thread Victor Duchovni
On Fri, Apr 29, 2011 at 09:39:10AM -0400, Wietse Venema wrote: This looks like a Null MX record: http://tools.ietf.org/html/draft-delany-nullmx-00 If the domain owner declares that this domain never sends or recieves email, then shouldn't postfix reject the above message with a

Re: Malformed DNS server reply

2011-04-29 Thread Wietse Venema
Victor Duchovni: On Fri, Apr 29, 2011 at 09:39:10AM -0400, Wietse Venema wrote: This looks like a Null MX record: http://tools.ietf.org/html/draft-delany-nullmx-00 If the domain owner declares that this domain never sends or recieves email, then shouldn't postfix reject the

Re: Helo command rejected: Malformed DNS server reply

2009-08-29 Thread Jim Wright
On Aug 28, 2009, at 5:50 PM, Noel Jones wrote: Mail from yahoo.com is now rejected with: Aug 28 16:24:05 mgate2 postfix/smtpd[53002]: NOQUEUE: reject: RCPT from web34202.mail.mud.yahoo.com[66.163.178.117]: 554 5.7.1 web34202.mail.mud.yahoo.com: Helo command rejected: Malformed DNS server

Re: Helo command rejected: Malformed DNS server reply

2009-08-29 Thread Wietse Venema
: Malformed DNS server reply; from=yu...@yahoo.com to=u...@vbhcs.org proto=SMTP helo=web34202.mail.mud.yahoo.com If we look up the helo name, we see: # host web34202.mail.mud.yahoo.com web34202.mail.mud.yahoo.com has address 66.163.178.117 web34202.mail.mud.yahoo.com mail is handled

Helo command rejected: Malformed DNS server reply

2009-08-28 Thread Noel Jones
rejected with: Aug 28 16:24:05 mgate2 postfix/smtpd[53002]: NOQUEUE: reject: RCPT from web34202.mail.mud.yahoo.com[66.163.178.117]: 554 5.7.1 web34202.mail.mud.yahoo.com: Helo command rejected: Malformed DNS server reply; from=yu...@yahoo.com to=u...@vbhcs.org proto=SMTP helo=web34202