Half the time they never respond to their abuse complaints. There's a huge
thread on their forums:
https://forums.att.com/conversations/att-mail-login-security/rbl-ip-unblock-request-and-abuse_rblabuseattnet-is-not-responding/5e620c10758fed5c61aea8ff
Dates back several years. Occasionally it ge
Sent a request as instructed, but got this bounce:
from alph841.aldc.att.com [135.50.89.39]
- The following addresses had permanent fatal errors -
(reason: 550 5.1.1
: Recipient address
rejected: User unknown in local recipient table)
- Transcript of session follows -
