There seems to a be many rejects for a variety of reason that PTR domain:
egrep -i "reject.*scd\.yahoo" /var/log/maillog
to unknown users, SAV failures, from_senders_black, header_checks.
mx1# cat /var/log/maillog | egrep "reject.*scd\.yahoo" | awk '{print $10}'
| sort -f | uniq -ic | sort -rf | less
13 mailer88.bulk.scd.yahoo.com[66.218.72.108]:
10 mta3.wss.scd.yahoo.com[66.218.85.34]:
10 mta1.wss.scd.yahoo.com[66.218.85.32]:
9 mailer76.bulk.scd.yahoo.com[66.218.73.58]:
9 mailer75.bulk.scd.yahoo.com[66.218.73.57]:
7 mailer86.bulk.scd.yahoo.com[66.218.72.126]:
5 mailer85.bulk.scd.yahoo.com[66.218.72.125]:
2 mx05.hj.scd.yahoo.com[66.218.84.45]:
2 mailer60.bulk.scd.yahoo.com[66.218.73.42]:
1 n4.grp.scd.yahoo.com[66.218.66.88]:
1 n3.grp.scd.yahoo.com[66.218.66.86]:
1 mx06.hj.scd.yahoo.com[66.218.84.46]:
1 mx04.hj.scd.yahoo.com[66.218.84.44]:
1 mx03.hj.scd.yahoo.com[66.218.84.43]:
1 mx01.hj.scd.yahoo.com[66.218.84.41]:
1 mailer9.bulk.scd.yahoo.com[66.218.69.9]:
1 mailer63.bulk.scd.yahoo.com[66.218.73.45]:
1 mailer61.bulk.scd.yahoo.com[66.218.73.43]:
1 mailer56.bulk.scd.yahoo.com[66.218.73.38]:
1 mailer55.bulk.scd.yahoo.com[66.218.73.37]:
1 mailer50.bulk.scd.yahoo.com[66.218.73.32]:
1 mailer36.bulk.scd.yahoo.com[66.218.69.27]:
1 mailer33.bulk.scd.yahoo.com[66.218.69.24]:
1 mailer25.bulk.scd.yahoo.com[66.218.69.16]:
mx1# cat /var/log/maillog | egrep " connect from.*scd\.yahoo" | wc -l
637
Is that how yahoo sends out their "yahoo shops" mail shots?
I'm tempted to put in mta_clients_bw.map
scd.yahoo.com 554 ACL mta_clients_bw
or at least
bulk.scd.yahoo.com 554 ACL mta_clients_bw
Anybody have any more details on these Yahoo PTR's?
Len