Re: postgresql.org reverse lookup fail

> Hi,
> 
> We have serious problems past 4 days in receiving mail lists from
> postgresql.org. Subscribers living in the jp domain are receiving via
> a relay host named powergres.sra.co.jp (this is an authorized relay
> host for jp domain, and this configuration has been approved by Marc).
> 
> After checking the log on powergres.sra.co.jp, it turns out that
> reverse look up for postgresql.org has been failed and this make it
> impossible to receive those mails from postgresql.org.
> 
> Anyone can take care of this problem?
> --
> Tatsuo Ishii

Here is the more detailed info:

It seems reverse look up for "svr1.postgresql.org" fails.
Due to this sendmail denies to receive mails relayed by
svr1.postgresql.org (200.46.204.71).
 Jan 25 04:09:55 powergres sendmail[9622]:   i0OJ9qY09622:   ruleset=check_rcpt,   arg1=<aau69800@par.odn.ne.jp>,
relay=[200.46.204.71],  reject=550 5.7.1<aau69800@par.odn.ne.jp>... Relaying denied. IP name lookup failed
[200.46.204.71]
--
Tatsuo Ishii