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 6,351-6,400 of 9,818 (failures, affecting 12,565 messages)
Date ▼ Source IP Country Messages
11/20/2024 104.47.74.48 US 1
11/20/2024 2603:10b6:408:e6::14 US 1
11/20/2024 2603:10b6:610:11c::20 US 1
11/20/2024 2603:10b6:610:1e8::24 US 2
11/20/2024 2603:10b6:806:3c3::17 US 1
11/20/2024 2603:10b6:806:3c5::10 US 1
11/20/2024 2603:10b6:806:f2::35 US 1
11/20/2024 2603:10b6:a03:f4::38 US 1
11/20/2024 40.107.100.128 US 1
11/20/2024 40.107.100.136 US 1
11/20/2024 40.107.100.67 US 1
11/20/2024 40.107.101.106 US 1
11/20/2024 40.107.101.111 US 1
11/20/2024 40.107.101.42 US 1
11/20/2024 40.107.102.110 US 1
11/20/2024 40.107.102.125 US 1
11/20/2024 40.107.103.65 AT 1
11/20/2024 40.107.104.95 IE 1
11/20/2024 40.107.158.100 NO 1
11/20/2024 40.107.200.126 US 1
11/20/2024 40.107.200.13 US 1
11/20/2024 40.107.201.17 US 1
11/20/2024 40.107.201.22 US 1
11/20/2024 40.107.201.98 US 1
11/20/2024 40.107.212.101 US 1
11/20/2024 40.107.212.135 US 1
11/20/2024 40.107.212.88 US 1
11/20/2024 40.107.21.72 AT 1
11/20/2024 40.107.220.105 US 1
11/20/2024 40.107.220.115 US 1
11/20/2024 40.107.220.118 US 1
11/20/2024 40.107.220.131 US 2
11/20/2024 40.107.220.91 US 1
11/20/2024 40.107.220.95 US 1
11/20/2024 40.107.223.119 US 1
11/20/2024 40.107.223.125 US 1
11/20/2024 40.107.223.137 US 1
11/20/2024 40.107.223.45 US 1
11/20/2024 40.107.223.58 US 1
11/20/2024 40.107.223.66 US 1
11/20/2024 40.107.223.95 US 1
11/20/2024 40.107.223.96 US 1
11/20/2024 40.107.22.94 NL 1
11/20/2024 40.107.236.107 US 1
11/20/2024 40.107.236.113 US 1
11/20/2024 40.107.236.122 US 1
11/20/2024 40.107.236.123 US 1
11/20/2024 40.107.236.98 US 2
11/20/2024 40.107.237.109 US 2
11/20/2024 40.107.237.116 US 1