Am 01.01.2024 um 01:46:44 Uhr schrieb Randolf Richardson, Postmaster via mailop:
> Is anyone seeing large numbers of dictionary attacks from > 20.42.100.251 (which is owned by Microsoft)? I'm curious if they're > engaging in large-scale targeting. Doesn't have a PTR, so no regular mail server. I assume it is one of their Azure customers servers that has been hacked or is rented by an abuser. > P.S.: I don't bother reporting abuse directly to Microsoft anymore > because in the past they just bounced every message sent to their > postmaster@ and abuse@ accounts. For what reason did the bounce those messages? _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop
