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 8,501-8,550 of 9,818 (failures, affecting 12,565 messages)
Date ▼ Source IP Country Messages
9/25/2024 104.47.30.113 AT 1
9/25/2024 104.47.55.168 US 1
9/25/2024 104.47.55.171 US 1
9/25/2024 104.47.55.172 US 2
9/25/2024 104.47.55.173 US 1
9/25/2024 104.47.55.46 US 1
9/25/2024 104.47.55.48 US 1
9/25/2024 104.47.56.168 US 2
9/25/2024 104.47.56.169 US 1
9/25/2024 104.47.56.175 US 1
9/25/2024 104.47.56.46 US 1
9/25/2024 104.47.56.48 US 1
9/25/2024 104.47.57.168 US 1
9/25/2024 104.47.57.169 US 1
9/25/2024 104.47.57.171 US 2
9/25/2024 104.47.57.175 US 1
9/25/2024 104.47.57.176 US 1
9/25/2024 104.47.57.40 US 2
9/25/2024 104.47.58.100 US 3
9/25/2024 104.47.58.101 US 2
9/25/2024 104.47.58.168 US 1
9/25/2024 104.47.58.170 US 1
9/25/2024 104.47.58.171 US 1
9/25/2024 104.47.58.176 US 2
9/25/2024 104.47.58.177 US 1
9/25/2024 104.47.59.173 US 1
9/25/2024 104.47.59.174 US 1
9/25/2024 104.47.66.40 US 1
9/25/2024 104.47.66.41 US 1
9/25/2024 104.47.66.44 US 1
9/25/2024 104.47.66.45 US 1
9/25/2024 104.47.66.48 US 1
9/25/2024 104.47.66.49 US 1
9/25/2024 104.47.70.49 US 1
9/25/2024 104.47.71.239 AU 1
9/25/2024 104.47.73.169 US 1
9/25/2024 104.47.73.45 US 1
9/25/2024 104.47.74.46 US 1
9/25/2024 104.47.74.48 US 1
9/25/2024 2603:10b6:208:2be::26 US 1
9/25/2024 2603:10b6:408:80::48 US 1
9/25/2024 2603:10b6:a03:1d0::39 US 1
9/25/2024 40.107.102.134 US 1
9/25/2024 40.107.212.111 US 1
9/25/2024 40.107.220.70 US 1
9/25/2024 40.107.223.50 US 1
9/25/2024 40.107.223.96 US 1
9/25/2024 40.107.236.109 US 1
9/25/2024 40.107.236.96 US 1
9/25/2024 40.107.237.119 US 1