Sahil Tandon wrote:
email to the SA mailing list, I receive sender address verification requests
from:
chlothar.bnv-bamberg.de
sam.metaphysis.net
Looking in our recent logs I can't see any SAV checks from them,
but I do see connections from both hosts where they send a MAIL
FROM but no RCPT TO.
It's possible that they're checking if *we* do SAV at MAIL FROM.
Or maybe they are just checking if we're willing to accept mail
from <[EMAIL PROTECTED]> and <[EMAIL PROTECTED]>.
> sam.metaphysis.net
That system seems to be doing some sort of testing:
/var/log/maillog.3.bz2:Jun 14 16:55:02 chip mimedefang.pl[171]:
m5EEt1Ld004251:
mdstats;reject;unknown_user;<[EMAIL PROTECTED]>,
[10.0.6.11];85.10.207.80;sam.metaphysis.net;sam.metaphysis.net;<[EMAIL
PROTECTED]>;<[EMAIL PROTECTED]>
It's possible that they are checking if *we* are a backscatter
source. Otherwise I've no idea why they are trying to send to
that (unexistant) address.
Regards
/Jonas
--
Jonas Eckerman, FSDB & Fruktträdet
http://whatever.frukt.org/
http://www.fsdb.org/
http://www.frukt.org/