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 6,901-6,950 of 9,818 (failures, affecting 12,565 messages)
Date ▼ Source IP Country Messages
11/12/2024 40.107.223.95 US 1
11/12/2024 40.107.223.96 US 1
11/12/2024 40.107.236.105 US 1
11/12/2024 40.107.236.107 US 1
11/12/2024 40.107.236.138 US 1
11/12/2024 40.107.236.44 US 1
11/12/2024 40.107.236.92 US 1
11/12/2024 40.107.237.106 US 1
11/12/2024 40.107.237.119 US 1
11/12/2024 40.107.237.122 US 2
11/12/2024 40.107.237.125 US 1
11/12/2024 40.107.237.71 US 1
11/12/2024 40.107.243.102 US 1
11/12/2024 40.107.243.109 US 1
11/12/2024 40.107.243.116 US 1
11/12/2024 40.107.243.120 US 1
11/12/2024 40.107.243.124 US 1
11/12/2024 40.107.243.91 US 1
11/12/2024 40.107.243.98 US 1
11/12/2024 40.107.244.101 US 1
11/12/2024 40.107.244.103 US 1
11/12/2024 40.107.244.109 US 1
11/12/2024 40.107.244.110 US 2
11/12/2024 40.107.244.92 US 1
11/12/2024 40.107.244.98 US 1
11/12/2024 40.107.249.134 IE 1
11/12/2024 40.107.92.104 US 1
11/12/2024 40.107.92.114 US 1
11/12/2024 40.107.92.118 US 1
11/12/2024 40.107.92.127 US 1
11/12/2024 40.107.92.129 US 1
11/12/2024 40.107.92.132 US 1
11/12/2024 40.107.92.135 US 1
11/12/2024 40.107.92.138 US 1
11/12/2024 40.107.92.43 US 1
11/12/2024 40.107.92.94 US 1
11/12/2024 40.107.92.97 US 1
11/12/2024 40.107.92.99 US 1
11/12/2024 40.107.93.127 US 1
11/12/2024 40.107.93.94 US 2
11/12/2024 40.107.94.100 US 1
11/12/2024 40.107.94.104 US 1
11/12/2024 40.107.94.108 US 1
11/12/2024 40.107.94.122 US 2
11/12/2024 40.107.94.131 US 1
11/12/2024 40.107.95.109 US 1
11/12/2024 40.107.95.126 US 1
11/12/2024 40.107.95.138 US 1
11/12/2024 40.107.95.85 US 1
11/12/2024 40.107.95.99 US 1