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 5,601-5,650 of 9,818 (failures, affecting 12,565 messages)
Date ▼ Source IP Country Messages
12/11/2024 104.47.73.177 US 1
12/11/2024 104.47.73.40 US 1
12/11/2024 104.47.73.41 US 1
12/11/2024 104.47.73.43 US 2
12/11/2024 104.47.73.44 US 1
12/11/2024 104.47.73.47 US 1
12/11/2024 104.47.74.42 US 1
12/11/2024 104.47.74.43 US 4
12/11/2024 104.47.74.46 US 1
12/11/2024 104.47.74.47 US 1
12/11/2024 104.47.74.48 US 1
12/11/2024 40.107.101.110 US 1
12/11/2024 40.107.101.135 US 1
12/11/2024 40.107.158.86 NO 1
12/11/2024 40.107.212.102 US 1
12/11/2024 40.107.220.114 US 1
12/11/2024 40.107.223.116 US 1
12/11/2024 40.107.223.97 US 1
12/11/2024 40.107.236.118 US 1
12/11/2024 40.107.236.126 US 1
12/11/2024 40.107.236.139 US 1
12/11/2024 40.107.237.136 US 1
12/11/2024 40.107.237.46 US 1
12/11/2024 40.107.243.66 US 1
12/11/2024 40.107.244.40 US 1
12/11/2024 40.107.244.94 US 1
12/11/2024 40.107.92.100 US 1
12/11/2024 40.107.92.69 US 1
12/11/2024 40.107.93.103 US 1
12/11/2024 40.107.93.125 US 1
12/11/2024 40.107.93.128 US 1
12/11/2024 40.107.93.135 US 1
12/11/2024 40.107.94.109 US 1
12/11/2024 40.107.94.132 US 1
12/11/2024 40.107.94.71 US 1
12/11/2024 40.107.94.91 US 1
12/11/2024 40.107.95.86 US 1
12/11/2024 40.107.96.102 US 1
12/11/2024 40.93.10.3 US 1
12/11/2024 40.93.10.4 US 1
12/11/2024 40.93.10.6 US 1
12/11/2024 40.93.11.5 US 1
12/11/2024 40.93.12.18 US 1
12/11/2024 40.93.12.25 US 2
12/11/2024 40.93.130.0 JP 1
12/11/2024 40.93.136.48 AU 1
12/11/2024 40.93.1.38 US 1
12/11/2024 40.93.14.10 US 2
12/11/2024 40.93.14.11 US 1
12/11/2024 40.93.14.15 US 1