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 9,101-9,150 of 9,818 (failures, affecting 12,565 messages)
Date ▼ Source IP Country Messages
9/13/2024 104.47.74.49 US 2
9/13/2024 23.103.199.178 US 1
9/13/2024 23.103.208.54 US 2
9/13/2024 23.103.208.80 US 1
9/13/2024 23.103.209.60 US 1
9/13/2024 23.103.209.77 US 1
9/13/2024 2603:10b6:208:1a0::26 US 1
9/13/2024 2603:10b6:303:2b::25 US 1
9/13/2024 2603:10b6:303:83::12 US 1
9/13/2024 2603:10b6:303:8e::35 US 1
9/13/2024 2603:10b6:408:130::26 US 1
9/13/2024 2603:10b6:408:234::24 US 1
9/13/2024 2603:10b6:408:e1::23 US 2
9/13/2024 2603:10b6:408:e3::28 US 1
9/13/2024 2603:10b6:408:e9::13 US 1
9/13/2024 2603:10b6:408:f8::17 US 1
9/13/2024 2603:10b6:510:2cf::27 US 1
9/13/2024 2603:10b6:510:338::6 US 1
9/13/2024 2603:10b6:510:33d::14 US 1
9/13/2024 2603:10b6:518:1::6c US 1
9/13/2024 2603:10b6:5:337::7 US 1
9/13/2024 2603:10b6:5:74::21 US 1
9/13/2024 2603:10b6:610:118::18 US 1
9/13/2024 2603:10b6:610:1e8::15 US 1
9/13/2024 2603:10b6:610:52::13 US 1
9/13/2024 2603:10b6:803:42::24 US 1
9/13/2024 2603:10b6:907::42 US 1
9/13/2024 2603:10b6:a03:331::7 US 1
9/13/2024 2603:10b6:a03:339::10 US 1
9/13/2024 2603:10b6:a03:33b::12 US 1
9/13/2024 2603:10b6:a03:94::40 US 1
9/13/2024 40.107.100.112 US 1
9/13/2024 40.107.100.122 US 1
9/13/2024 40.107.100.129 US 1
9/13/2024 40.107.100.45 US 1
9/13/2024 40.107.100.83 US 1
9/13/2024 40.107.100.96 US 1
9/13/2024 40.107.101.120 US 1
9/13/2024 40.107.101.54 US 1
9/13/2024 40.107.101.71 US 1
9/13/2024 40.107.101.96 US 1
9/13/2024 40.107.102.134 US 1
9/13/2024 40.107.102.51 US 1
9/13/2024 40.107.104.59 IE 1
9/13/2024 40.107.105.111 NL 1
9/13/2024 40.107.105.126 NL 1
9/13/2024 40.107.105.59 NL 1
9/13/2024 40.107.149.89 DE 1
9/13/2024 40.107.157.126 NO 1
9/13/2024 40.107.157.77 NO 1