A reader has been talking with AOL about the mtain* responses that people were receiving. AOL has said both responses mentioning mtain-*.r1000.mx.aol.com are actually DNY:T1 bounces that are being presented incorrectly. Both responses should be treated the same as 421 DYN:T1.
Some news stories and links today.
Spamhaus has announced their new domain block list (DBL). The DBL is a list of domains that have been found in spam.
There are a number of sites online that provide public information about reputation of an IP address or domain name.
Read MoreA number of senders are reporting that they’re getting unusual responses from AOL servers. The responses include:
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