On Wed, 18 Sep 2013, Kris Deugau wrote:
Which MTA is this?
There is an indication after another hop, between Netcarrier machines,
that its qmail.
Postfix and sendmail I'm sure (and Exim probably) would create:
Received: from drone048.ral.icpbounce.com (drone048.ral.icpbounce.com
[66.162.193.229]) by spamfilter.netcarrier.com
...(etc)
qmail, as best I can recall, doesn't include rDNS in its Received:
headers (although there's probably a patch somewhere out there to do so)
So maybe that's the cause.
When I execute "host 66.162.193.229":
229.193.162.66.in-addr.arpa domain name pointer drone048.ral.icpbounce.com.
Why does SA think there is no RDNS for 66.162.193.229?
SA does not look this information up (IIRC there have been a few debates
about whether it should or not), so if it's missing from the Received:
header, SA won't have it.
OK, I understand now. Thanks.
--
Art Greenberg
a...@eclipse.net