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 7,751-7,800 of 9,818 (failures, affecting 12,565 messages)
Date ▼ Source IP Country Messages
10/23/2024 40.107.92.46 US 1
10/23/2024 40.107.92.48 US 1
10/23/2024 40.107.92.82 US 1
10/23/2024 40.107.92.97 US 1
10/23/2024 40.107.92.98 US 1
10/23/2024 40.107.93.105 US 1
10/23/2024 40.107.93.108 US 1
10/23/2024 40.107.93.110 US 1
10/23/2024 40.107.93.120 US 1
10/23/2024 40.107.93.136 US 1
10/23/2024 40.107.93.139 US 2
10/23/2024 40.107.93.40 US 1
10/23/2024 40.107.93.51 US 1
10/23/2024 40.107.93.57 US 1
10/23/2024 40.107.93.90 US 1
10/23/2024 40.107.93.92 US 1
10/23/2024 40.107.94.100 US 1
10/23/2024 40.107.94.104 US 1
10/23/2024 40.107.94.106 US 1
10/23/2024 40.107.94.109 US 1
10/23/2024 40.107.94.114 US 1
10/23/2024 40.107.94.115 US 1
10/23/2024 40.107.94.121 US 1
10/23/2024 40.107.94.123 US 1
10/23/2024 40.107.94.135 US 1
10/23/2024 40.107.94.95 US 1
10/23/2024 40.107.95.100 US 1
10/23/2024 40.107.95.42 US 1
10/23/2024 40.107.95.65 US 1
10/23/2024 40.107.95.90 US 1
10/23/2024 40.107.95.98 US 1
10/23/2024 40.107.96.110 US 1
10/23/2024 40.107.96.127 US 1
10/23/2024 40.107.96.82 US 1
10/23/2024 40.93.11.3 US 1
10/23/2024 40.93.11.5 US 1
10/23/2024 40.93.1.2 US 2
10/23/2024 40.93.12.18 US 2
10/23/2024 40.93.12.19 US 1
10/23/2024 40.93.12.22 US 2
10/23/2024 40.93.1.3 US 1
10/23/2024 40.93.130.3 JP 1
10/23/2024 40.93.131.0 IN 1
10/23/2024 40.93.131.1 IN 1
10/23/2024 40.93.131.30 IN 1
10/23/2024 40.93.132.1 IN 1
10/23/2024 40.93.132.25 IN 1
10/23/2024 40.93.136.54 AU 1
10/23/2024 40.93.14.10 US 1
10/23/2024 40.93.14.12 US 1