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 7,251-7,300 of 9,818 (failures, affecting 12,565 messages)
Date ▼ Source IP Country Messages
11/6/2024 40.93.6.37 US 2
11/6/2024 40.93.6.6 US 1
11/6/2024 40.93.6.77 US 1
11/6/2024 40.93.73.28 JP 1
11/6/2024 40.93.73.4 JP 1
11/6/2024 40.95.31.82 US 1
11/6/2024 52.101.193.137 US 1
11/6/2024 52.101.85.12 US 1
11/6/2024 52.103.176.18 DE 1
11/5/2024 40.107.244.120 US 1
11/5/2024 40.107.92.129 US 1
11/5/2024 40.107.94.101 US 1
11/5/2024 40.107.95.110 US 1
11/5/2024 40.95.37.85 US 1
10/30/2024 104.47.110.41 JP 1
10/30/2024 104.47.11.112 IE 1
10/30/2024 104.47.26.105 SG 1
10/30/2024 104.47.26.112 SG 1
10/30/2024 104.47.51.41 US 2
10/30/2024 104.47.51.42 US 1
10/30/2024 104.47.51.44 US 1
10/30/2024 104.47.51.45 US 1
10/30/2024 104.47.51.48 US 1
10/30/2024 104.47.55.168 US 1
10/30/2024 104.47.55.169 US 1
10/30/2024 104.47.55.170 US 1
10/30/2024 104.47.55.171 US 1
10/30/2024 104.47.55.172 US 2
10/30/2024 104.47.55.173 US 1
10/30/2024 104.47.55.174 US 3
10/30/2024 104.47.55.176 US 1
10/30/2024 104.47.55.177 US 1
10/30/2024 104.47.55.40 US 1
10/30/2024 104.47.55.41 US 3
10/30/2024 104.47.55.43 US 3
10/30/2024 104.47.55.44 US 2
10/30/2024 104.47.55.45 US 1
10/30/2024 104.47.55.46 US 3
10/30/2024 104.47.55.47 US 1
10/30/2024 104.47.55.49 US 3
10/30/2024 104.47.56.168 US 3
10/30/2024 104.47.56.169 US 1
10/30/2024 104.47.56.171 US 1
10/30/2024 104.47.56.173 US 1
10/30/2024 104.47.56.174 US 1
10/30/2024 104.47.56.175 US 1
10/30/2024 104.47.56.176 US 1
10/30/2024 104.47.56.177 US 2
10/30/2024 104.47.56.41 US 1
10/30/2024 104.47.56.45 US 1