OT: DNS problems
rpotter at RPCS.NET
Sun Oct 16 19:40:50 IST 2005
On Fri, Oct 14, 2005 at 07:37:16PM +0100, Venkata Achanta wrote:
> named is running and responding but for some reason its not resolving that
> barwol.com domain while the rest of the machines can.
> i changed /etc/resolv.conf to use to known good DNS servers and i am able
> to resolve that domain now
> but still
> Oct 14 11:22:12 asav sendmail: j9EILqQj023818: ruleset=check_mail,
> arg1=<dkatz at barwol.com>, relay=smtp.barwol.com [18.104.22.168] (may be
> forged), reject=451 4.1.8 Domain of sender address dkatz at barwol.com does
> not resolve
> Oct 14 11:22:12 asav sendmail: j9EILqQj023818:
> from=<dkatz at barwol.com>, size=1058, class=0, nrcpts=0, proto=ESMTP,
> daemon=MTA, relay=smtp.barwol.com [22.214.171.124] (may be forged)
> is something going on with sendmail then ?
Yes and No. This is almost always a DNS error that sendmail gets picky
A quick check of the domain at http://www.dnsreport.com will probably
lead you in the right direction.
------------------------ MailScanner list ------------------------
To unsubscribe, email jiscmail at jiscmail.ac.uk with the words:
'leave mailscanner' in the body of the email.
Before posting, read the Wiki (http://wiki.mailscanner.info/) and
the archives (http://www.jiscmail.ac.uk/lists/mailscanner.html).
Support MailScanner development - buy the book off the website!
More information about the MailScanner