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 6,651-6,700 of 9,818 (failures, affecting 12,565 messages)
Date ▼ Source IP Country Messages
11/13/2024 104.47.73.42 US 1
11/13/2024 104.47.73.44 US 1
11/13/2024 104.47.73.46 US 2
11/13/2024 104.47.73.47 US 1
11/13/2024 104.47.74.41 US 1
11/13/2024 104.47.74.44 US 1
11/13/2024 104.47.74.45 US 1
11/13/2024 104.47.74.46 US 1
11/13/2024 104.47.74.48 US 1
11/13/2024 2603:10b6:a03:2c6::27 US 1
11/13/2024 40.107.101.106 US 1
11/13/2024 40.107.101.128 US 1
11/13/2024 40.107.101.97 US 1
11/13/2024 40.107.102.117 US 1
11/13/2024 40.107.220.100 US 1
11/13/2024 40.107.220.135 US 1
11/13/2024 40.107.223.114 US 1
11/13/2024 40.107.223.119 US 1
11/13/2024 40.107.223.131 US 1
11/13/2024 40.107.223.88 US 1
11/13/2024 40.107.237.127 US 1
11/13/2024 40.107.237.92 US 1
11/13/2024 40.107.243.101 US 1
11/13/2024 40.107.243.122 US 1
11/13/2024 40.107.243.91 US 1
11/13/2024 40.107.244.102 US 1
11/13/2024 40.107.244.103 US 1
11/13/2024 40.107.244.116 US 1
11/13/2024 40.107.244.119 US 1
11/13/2024 40.107.244.123 US 1
11/13/2024 40.107.244.136 US 1
11/13/2024 40.107.92.106 US 1
11/13/2024 40.107.92.125 US 1
11/13/2024 40.107.92.129 US 1
11/13/2024 40.107.92.87 US 1
11/13/2024 40.107.92.95 US 1
11/13/2024 40.107.94.113 US 1
11/13/2024 40.107.94.117 US 1
11/13/2024 40.107.94.53 US 1
11/13/2024 40.107.94.98 US 1
11/13/2024 40.107.95.104 US 1
11/13/2024 40.107.95.59 US 1
11/13/2024 40.107.95.91 US 1
11/13/2024 40.107.95.95 US 1
11/13/2024 40.93.10.2 US 1
11/13/2024 40.93.10.4 US 1
11/13/2024 40.93.10.6 US 1
11/13/2024 40.93.12.18 US 1
11/13/2024 40.93.12.19 US 1
11/13/2024 40.93.12.23 US 1