Shame on you, stupid spammers.. Sh4meful  DMARC Spoof Detection 🦋 Bluesky

Network: MSFT

The data here is from DMARC analysis for domains I administer, drawn from a larger dataset (comprising millions of authentication records and messages). These entries are from email attempts that failed both SPF and DKIM (and there are often alignment issues - hidden here). In many cases, these failures indicate unauthorized use of the domain name, and are commonly associated with spoofing, phishing, or other abusive mail activity.

(More)

Network Information
Owner:
Microsoft
Countries:
AU AT CA FR DE HK IN IE JP NO SG KR SE CH NL AE GB US
Unique IPs:
3,238
CIDRs:
104.40.0.0/13, 23.96.0.0/13, (more)
Failures Detected from this Network
Showing 8,651-8,700 of 9,818 (failures, affecting 12,565 messages)
Date ▼ Source IP Country Messages
9/20/2024 104.47.66.42 US 1
9/20/2024 104.47.66.47 US 1
9/20/2024 104.47.70.42 US 2
9/20/2024 104.47.70.46 US 1
9/20/2024 104.47.70.49 US 1
9/20/2024 104.47.73.170 US 1
9/20/2024 104.47.73.172 US 1
9/20/2024 104.47.73.174 US 1
9/20/2024 104.47.73.177 US 1
9/20/2024 104.47.73.41 US 1
9/20/2024 104.47.73.48 US 3
9/20/2024 2603:1096:a01:11d::18 US 1
9/20/2024 2603:1096:c01:26::17 US 1
9/20/2024 2603:1096:c01:26::34 US 1
9/20/2024 2603:10b6:208:2c2::22 US 1
9/20/2024 2603:10b6:408:10a::18 US 1
9/20/2024 2603:10b6:510:323::13 US 1
9/20/2024 2603:10b6:610:60::24 US 1
9/20/2024 2603:10b6:806:125::22 US 1
9/20/2024 2603:10b6:806:23::10 US 1
9/20/2024 2603:10b6:a03:33a::18 US 1
9/20/2024 2603:10b6:a03:3a1::24 US 1
9/20/2024 40.107.105.132 NL 1
9/20/2024 40.107.117.118 JP 1
9/20/2024 40.107.220.114 US 1
9/20/2024 40.107.220.85 US 1
9/20/2024 40.107.220.98 US 1
9/20/2024 40.107.243.122 US 1
9/20/2024 40.107.247.49 NL 1
9/20/2024 40.93.1.1 US 1
9/20/2024 40.93.130.27 JP 1
9/20/2024 40.93.1.32 US 1
9/20/2024 40.93.136.49 AU 1
9/20/2024 40.93.20.4 US 1
9/20/2024 40.93.65.25 NL 1
9/20/2024 40.95.20.47 US 1
9/20/2024 40.95.21.68 US 1
9/20/2024 40.95.21.83 US 1
9/20/2024 40.95.22.81 US 1
9/20/2024 40.95.22.86 US 1
9/20/2024 40.95.31.50 US 1
9/20/2024 40.95.31.74 US 1
9/20/2024 40.95.33.46 US 1
9/20/2024 40.95.33.49 US 1
9/20/2024 40.95.33.52 US 1
9/20/2024 40.95.33.61 US 1
9/20/2024 40.95.34.69 US 1
9/20/2024 40.95.36.59 US 1
9/20/2024 40.95.36.68 US 1
9/20/2024 40.95.45.61 US 1