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.

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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 6,851-6,900 of 9,818 (failures, affecting 12,565 messages)
Date ▼ Source IP Country Messages
11/12/2024 2603:10b6:302:1::48 US 1
11/12/2024 2603:10b6:303:85::8 US 1
11/12/2024 2603:10b6:408:141::13 US 1
11/12/2024 2603:10b6:408:60::19 US 1
11/12/2024 2603:10b6:408:80::36 US 1
11/12/2024 2603:10b6:408:e3::9 US 1
11/12/2024 2603:10b6:408:ee::29 US 1
11/12/2024 2603:10b6:408:fd::28 US 1
11/12/2024 2603:10b6:510:338::10 US 1
11/12/2024 2603:10b6:610:1f2::28 US 1
11/12/2024 2603:10b6:610:b0::27 US 1
11/12/2024 2603:10b6:610:e7::32 US 1
11/12/2024 2603:10b6:806:2c1::22 US 1
11/12/2024 2603:10b6:a03:2c4::13 US 2
11/12/2024 2603:10b6:a03:330::14 US 1
11/12/2024 2603:10b6:a03:33b::16 US 1
11/12/2024 40.107.100.107 US 1
11/12/2024 40.107.100.112 US 1
11/12/2024 40.107.100.133 US 1
11/12/2024 40.107.100.90 US 1
11/12/2024 40.107.101.101 US 1
11/12/2024 40.107.101.108 US 1
11/12/2024 40.107.101.137 US 1
11/12/2024 40.107.101.78 US 1
11/12/2024 40.107.101.82 US 1
11/12/2024 40.107.102.100 US 1
11/12/2024 40.107.105.130 NL 1
11/12/2024 40.107.157.143 NO 1
11/12/2024 40.107.158.126 NO 1
11/12/2024 40.107.200.125 US 1
11/12/2024 40.107.200.34 US 1
11/12/2024 40.107.200.60 US 1
11/12/2024 40.107.20.108 IE 1
11/12/2024 40.107.20.118 IE 1
11/12/2024 40.107.201.73 US 1
11/12/2024 40.107.201.76 US 1
11/12/2024 40.107.20.59 IE 1
11/12/2024 40.107.212.130 US 1
11/12/2024 40.107.212.98 US 1
11/12/2024 40.107.212.99 US 1
11/12/2024 40.107.21.50 AT 1
11/12/2024 40.107.220.49 US 1
11/12/2024 40.107.220.51 US 1
11/12/2024 40.107.220.84 US 1
11/12/2024 40.107.220.91 US 1
11/12/2024 40.107.223.102 US 1
11/12/2024 40.107.223.117 US 1
11/12/2024 40.107.223.120 US 1
11/12/2024 40.107.223.125 US 2
11/12/2024 40.107.223.59 US 1