Snowbat Posted December 6, 2022 Posted December 6, 2022 20.160.0.0 - 20.175.255.255 is Microsoft but SpamCop reports 20.165.134.12 directly to the spammer via the broken "Using rdns to route to correct Microsoft department". https://www.spamcop.net/sc?id=z6788026871zda04df1b43771d7d7ec913e7d185f4cez Tracking message source: 20.165.134.12: Routing details for 20.165.134.12 [refresh/show] Cached whois for 20.165.134.12 : [email protected] Using best contacts [email protected] Using rdns to route to correct Microsoft department host 20.165.134.12 = a60.351pontoslivelo.com (cached) abuse net a60.351pontoslivelo.com = [email protected], [email protected] If reported today, reports would be sent to: Re: 20.165.134.12 (Administrator of network where email originates) [email protected] [email protected] Quote
petzl Posted December 6, 2022 Posted December 6, 2022 (edited) 4 hours ago, Snowbat said: https://www.spamcop.net/sc?id=z6788026871zda04df1b43771d7d7ec913e7d185f4cez Tracking message source: 20.165.134.12: Just had a look. IMO this provider uses or did Microsoft for clients email? Could be a legacy issue? Google search resultshttps://tinyurl.com/2edys2pj Edited December 6, 2022 by petzl Quote
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