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 7,101-7,150 of 9,818 (failures, affecting 12,565 messages)
Date ▼ Source IP Country Messages
11/8/2024 104.47.66.49 US 2
11/8/2024 104.47.70.40 US 2
11/8/2024 104.47.70.43 US 2
11/8/2024 104.47.70.46 US 1
11/8/2024 104.47.71.174 AU 1
11/8/2024 104.47.73.168 US 1
11/8/2024 104.47.73.169 US 1
11/8/2024 104.47.73.177 US 1
11/8/2024 104.47.73.43 US 1
11/8/2024 40.107.100.82 US 1
11/8/2024 40.107.102.131 US 1
11/8/2024 40.107.102.55 US 1
11/8/2024 40.107.220.51 US 1
11/8/2024 40.107.220.78 US 1
11/8/2024 40.107.220.98 US 1
11/8/2024 40.107.236.124 US 1
11/8/2024 40.107.236.133 US 1
11/8/2024 40.107.236.83 US 1
11/8/2024 40.107.244.85 US 1
11/8/2024 40.107.95.118 US 1
11/8/2024 40.107.96.86 US 1
11/8/2024 40.93.10.4 US 1
11/8/2024 40.93.11.4 US 1
11/8/2024 40.93.12.28 US 1
11/8/2024 40.93.130.0 JP 1
11/8/2024 40.93.130.3 JP 1
11/8/2024 40.93.1.33 US 1
11/8/2024 40.93.1.38 US 1
11/8/2024 40.93.14.24 US 1
11/8/2024 40.95.21.67 US 1
11/8/2024 52.101.51.128 US 1
11/6/2024 104.47.110.48 JP 1
11/6/2024 104.47.51.43 US 1
11/6/2024 104.47.51.48 US 1
11/6/2024 104.47.51.49 US 1
11/6/2024 104.47.55.172 US 1
11/6/2024 104.47.55.174 US 2
11/6/2024 104.47.55.175 US 2
11/6/2024 104.47.55.40 US 1
11/6/2024 104.47.55.41 US 4
11/6/2024 104.47.55.43 US 1
11/6/2024 104.47.55.44 US 1
11/6/2024 104.47.55.45 US 1
11/6/2024 104.47.55.47 US 2
11/6/2024 104.47.55.48 US 1
11/6/2024 104.47.55.49 US 1
11/6/2024 104.47.56.169 US 2
11/6/2024 104.47.56.175 US 2
11/6/2024 104.47.56.176 US 1
11/6/2024 104.47.56.41 US 1