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 9,151-9,200 of 9,818 (failures, affecting 12,565 messages)
Date ▼ Source IP Country Messages
9/13/2024 40.107.158.119 NO 1
9/13/2024 40.107.158.76 NO 1
9/13/2024 40.107.158.80 NO 1
9/13/2024 40.107.158.98 NO 1
9/13/2024 40.107.20.59 IE 1
9/13/2024 40.107.20.85 IE 1
9/13/2024 40.107.20.88 IE 1
9/13/2024 40.107.212.131 US 1
9/13/2024 40.107.212.50 US 1
9/13/2024 40.107.212.83 US 1
9/13/2024 40.107.212.94 US 1
9/13/2024 40.107.21.40 AT 2
9/13/2024 40.107.21.45 AT 1
9/13/2024 40.107.21.79 AT 1
9/13/2024 40.107.220.102 US 1
9/13/2024 40.107.220.112 US 1
9/13/2024 40.107.220.124 US 1
9/13/2024 40.107.220.136 US 1
9/13/2024 40.107.220.55 US 1
9/13/2024 40.107.220.57 US 1
9/13/2024 40.107.220.63 US 1
9/13/2024 40.107.220.80 US 1
9/13/2024 40.107.220.92 US 1
9/13/2024 40.107.223.100 US 1
9/13/2024 40.107.223.106 US 1
9/13/2024 40.107.223.109 US 1
9/13/2024 40.107.223.134 US 1
9/13/2024 40.107.223.135 US 1
9/13/2024 40.107.223.139 US 1
9/13/2024 40.107.223.43 US 1
9/13/2024 40.107.223.45 US 1
9/13/2024 40.107.223.60 US 1
9/13/2024 40.107.223.63 US 2
9/13/2024 40.107.223.69 US 1
9/13/2024 40.107.223.87 US 1
9/13/2024 40.107.223.95 US 1
9/13/2024 40.107.223.97 US 1
9/13/2024 40.107.22.71 NL 1
9/13/2024 40.107.22.88 NL 1
9/13/2024 40.107.236.108 US 1
9/13/2024 40.107.236.118 US 1
9/13/2024 40.107.236.126 US 1
9/13/2024 40.107.236.136 US 1
9/13/2024 40.107.236.41 US 1
9/13/2024 40.107.236.64 US 1
9/13/2024 40.107.237.108 US 1
9/13/2024 40.107.237.125 US 1
9/13/2024 40.107.237.127 US 1
9/13/2024 40.107.237.131 US 1
9/13/2024 40.107.237.132 US 1