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 6,451-6,500 of 9,818 (failures, affecting 12,565 messages)
Date ▼ Source IP Country Messages
11/20/2024 40.107.95.92 US 1
11/20/2024 40.107.96.44 US 1
11/20/2024 40.107.96.82 US 1
11/20/2024 40.93.10.4 US 1
11/20/2024 40.93.10.5 US 1
11/20/2024 40.93.10.6 US 1
11/20/2024 40.93.11.0 US 1
11/20/2024 40.93.11.7 US 1
11/20/2024 40.93.12.18 US 1
11/20/2024 40.93.12.19 US 1
11/20/2024 40.93.12.23 US 1
11/20/2024 40.93.12.25 US 1
11/20/2024 40.93.12.27 US 1
11/20/2024 40.93.12.29 US 3
11/20/2024 40.93.12.30 US 2
11/20/2024 40.93.131.1 IN 1
11/20/2024 40.93.131.28 IN 1
11/20/2024 40.93.131.31 IN 1
11/20/2024 40.93.131.5 IN 2
11/20/2024 40.93.1.32 US 1
11/20/2024 40.93.132.27 IN 1
11/20/2024 40.93.132.28 IN 1
11/20/2024 40.93.132.31 IN 1
11/20/2024 40.93.1.33 US 1
11/20/2024 40.93.1.36 US 1
11/20/2024 40.93.1.37 US 1
11/20/2024 40.93.1.39 US 2
11/20/2024 40.93.14.10 US 1
11/20/2024 40.93.14.11 US 1
11/20/2024 40.93.14.14 US 2
11/20/2024 40.93.1.5 US 2
11/20/2024 40.93.1.6 US 1
11/20/2024 40.93.1.7 US 1
11/20/2024 40.93.1.74 US 1
11/20/2024 40.93.1.75 US 1
11/20/2024 40.93.1.76 US 1
11/20/2024 40.93.1.77 US 1
11/20/2024 40.93.1.78 US 1
11/20/2024 40.93.1.79 US 2
11/20/2024 40.93.194.88 US 1
11/20/2024 40.93.195.132 US 1
11/20/2024 40.93.195.142 US 1
11/20/2024 40.93.195.30 US 1
11/20/2024 40.93.195.40 US 1
11/20/2024 40.93.198.102 US 1
11/20/2024 40.93.198.134 US 1
11/20/2024 40.93.20.0 US 1
11/20/2024 40.93.200.110 US 1
11/20/2024 40.93.200.118 US 1
11/20/2024 40.93.200.58 US 1