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 6,051-6,100 of 9,818 (failures, affecting 12,565 messages)
Date ▼ Source IP Country Messages
12/4/2024 40.107.236.71 US 1
12/4/2024 40.107.236.77 US 1
12/4/2024 40.107.237.58 US 1
12/4/2024 40.107.237.62 US 1
12/4/2024 40.107.243.100 US 1
12/4/2024 40.107.243.111 US 1
12/4/2024 40.107.243.48 US 1
12/4/2024 40.107.243.76 US 1
12/4/2024 40.107.243.94 US 1
12/4/2024 40.107.244.118 US 1
12/4/2024 40.107.244.124 US 1
12/4/2024 40.107.244.130 US 1
12/4/2024 40.107.244.135 US 1
12/4/2024 40.107.244.67 US 1
12/4/2024 40.107.92.109 US 1
12/4/2024 40.107.92.120 US 1
12/4/2024 40.107.92.126 US 2
12/4/2024 40.107.92.133 US 1
12/4/2024 40.107.92.45 US 1
12/4/2024 40.107.92.99 US 1
12/4/2024 40.107.93.105 US 1
12/4/2024 40.107.93.118 US 1
12/4/2024 40.107.93.128 US 1
12/4/2024 40.107.93.92 US 1
12/4/2024 40.107.93.97 US 1
12/4/2024 40.107.94.107 US 1
12/4/2024 40.107.94.108 US 1
12/4/2024 40.107.94.117 US 1
12/4/2024 40.107.94.126 US 1
12/4/2024 40.107.94.135 US 1
12/4/2024 40.107.94.77 US 1
12/4/2024 40.107.94.88 US 1
12/4/2024 40.107.95.52 US 1
12/4/2024 40.107.95.55 US 1
12/4/2024 40.93.10.1 US 1
12/4/2024 40.93.10.2 US 1
12/4/2024 40.93.130.27 JP 1
12/4/2024 40.93.131.31 IN 1
12/4/2024 40.93.132.29 IN 1
12/4/2024 40.93.14.10 US 1
12/4/2024 40.93.14.13 US 1
12/4/2024 40.93.14.15 US 1
12/4/2024 40.93.14.28 US 1
12/4/2024 40.93.1.76 US 1
12/4/2024 40.93.194.112 US 1
12/4/2024 40.93.20.52 US 1
12/4/2024 40.93.20.54 US 1
12/4/2024 40.93.20.59 US 1
12/4/2024 40.93.20.62 US 1
12/4/2024 40.93.6.31 US 1