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 6,951-7,000 of 9,818 (failures, affecting 12,565 messages)
Date ▼ Source IP Country Messages
11/12/2024 40.107.96.116 US 1
11/12/2024 40.107.96.117 US 1
11/12/2024 40.107.96.118 US 1
11/12/2024 40.107.96.119 US 1
11/12/2024 40.107.96.123 US 1
11/12/2024 40.107.96.133 US 1
11/12/2024 40.93.10.1 US 1
11/12/2024 40.93.10.3 US 1
11/12/2024 40.93.10.4 US 2
11/12/2024 40.93.1.1 US 2
11/12/2024 40.93.11.1 US 1
11/12/2024 40.93.11.5 US 1
11/12/2024 40.93.11.7 US 1
11/12/2024 40.93.12.19 US 2
11/12/2024 40.93.12.23 US 2
11/12/2024 40.93.12.28 US 1
11/12/2024 40.93.131.26 IN 1
11/12/2024 40.93.131.31 IN 2
11/12/2024 40.93.131.5 IN 1
11/12/2024 40.93.132.27 IN 1
11/12/2024 40.93.132.29 IN 1
11/12/2024 40.93.14.11 US 1
11/12/2024 40.93.14.27 US 1
11/12/2024 40.93.14.28 US 2
11/12/2024 40.93.1.5 US 3
11/12/2024 40.93.1.7 US 1
11/12/2024 40.93.1.76 US 1
11/12/2024 40.93.1.77 US 1
11/12/2024 40.93.1.79 US 1
11/12/2024 40.93.194.27 US 1
11/12/2024 40.93.194.87 US 1
11/12/2024 40.93.194.97 US 1
11/12/2024 40.93.195.123 US 1
11/12/2024 40.93.195.125 US 1
11/12/2024 40.93.195.130 US 1
11/12/2024 40.93.195.139 US 1
11/12/2024 40.93.198.123 US 1
11/12/2024 40.93.198.91 US 1
11/12/2024 40.93.199.129 US 1
11/12/2024 40.93.199.137 US 1
11/12/2024 40.93.199.84 US 1
11/12/2024 40.93.200.106 US 1
11/12/2024 40.93.200.140 US 1
11/12/2024 40.93.200.4 US 1
11/12/2024 40.93.201.117 US 1
11/12/2024 40.93.201.65 US 1
11/12/2024 40.93.20.2 US 1
11/12/2024 40.93.20.3 US 3
11/12/2024 40.93.20.50 US 2
11/12/2024 40.93.20.51 US 1