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 5,701-5,750 of 9,818 (failures, affecting 12,565 messages)
Date ▼ Source IP Country Messages
12/10/2024 104.47.56.49 US 1
12/10/2024 104.47.57.168 US 1
12/10/2024 104.47.57.169 US 2
12/10/2024 104.47.57.173 US 1
12/10/2024 104.47.57.177 US 1
12/10/2024 104.47.58.171 US 2
12/10/2024 104.47.58.42 US 1
12/10/2024 104.47.58.47 US 1
12/10/2024 104.47.59.171 US 1
12/10/2024 104.47.59.174 US 1
12/10/2024 104.47.70.43 US 1
12/10/2024 104.47.70.45 US 1
12/10/2024 104.47.70.47 US 3
12/10/2024 104.47.70.49 US 1
12/10/2024 104.47.73.168 US 1
12/10/2024 104.47.73.43 US 1
12/10/2024 104.47.73.49 US 1
12/10/2024 104.47.74.41 US 1
12/10/2024 104.47.74.47 US 1
12/10/2024 40.107.104.92 IE 1
12/10/2024 40.107.105.43 NL 1
12/10/2024 40.107.158.117 NO 1
12/10/2024 40.107.200.81 US 1
12/10/2024 40.107.220.126 US 1
12/10/2024 40.107.223.119 US 1
12/10/2024 40.107.223.137 US 1
12/10/2024 40.107.223.98 US 1
12/10/2024 40.107.236.103 US 1
12/10/2024 40.107.236.139 US 1
12/10/2024 40.107.236.71 US 1
12/10/2024 40.107.236.86 US 1
12/10/2024 40.107.237.46 US 1
12/10/2024 40.107.243.136 US 1
12/10/2024 40.107.243.42 US 1
12/10/2024 40.107.243.71 US 1
12/10/2024 40.107.243.94 US 1
12/10/2024 40.107.92.112 US 1
12/10/2024 40.107.92.93 US 1
12/10/2024 40.107.93.135 US 1
12/10/2024 40.107.93.80 US 1
12/10/2024 40.107.93.97 US 1
12/10/2024 40.107.94.77 US 1
12/10/2024 40.107.96.100 US 1
12/10/2024 40.107.96.62 US 1
12/10/2024 40.93.11.0 US 1
12/10/2024 40.93.11.5 US 1
12/10/2024 40.93.12.18 US 1
12/10/2024 40.93.12.26 US 1
12/10/2024 40.93.1.36 US 1
12/10/2024 40.93.14.11 US 1