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 8,901-8,950 of 9,818 (failures, affecting 12,565 messages)
Date ▼ Source IP Country Messages
9/18/2024 40.93.12.7 US 2
9/18/2024 40.93.131.24 IN 1
9/18/2024 40.93.132.4 IN 1
9/18/2024 40.93.14.48 US 1
9/18/2024 40.93.14.54 US 2
9/18/2024 40.93.1.7 US 1
9/18/2024 40.93.195.102 US 1
9/18/2024 40.93.195.126 US 1
9/18/2024 40.93.195.27 US 1
9/18/2024 40.93.195.64 US 1
9/18/2024 40.93.195.67 US 1
9/18/2024 40.93.195.83 US 1
9/18/2024 40.93.195.97 US 1
9/18/2024 40.93.198.112 US 1
9/18/2024 40.93.20.0 US 1
9/18/2024 40.93.20.2 US 1
9/18/2024 40.93.20.7 US 1
9/18/2024 40.93.6.1 US 1
9/18/2024 40.93.6.4 US 1
9/18/2024 40.93.65.7 NL 1
9/18/2024 40.93.73.4 JP 1
9/18/2024 40.93.85.3 CH 1
9/18/2024 40.95.114.40 GB 1
9/18/2024 40.95.21.83 US 1
9/18/2024 40.95.22.65 US 1
9/18/2024 40.95.32.44 US 1
9/18/2024 40.95.33.63 US 1
9/18/2024 40.95.33.79 US 1
9/18/2024 40.95.33.86 US 1
9/18/2024 40.95.34.57 US 1
9/18/2024 40.95.36.51 US 1
9/18/2024 40.95.36.58 US 1
9/18/2024 40.95.36.72 US 1
9/18/2024 40.95.36.76 US 1
9/18/2024 40.95.36.80 US 1
9/18/2024 40.95.36.88 US 1
9/18/2024 40.95.37.54 US 1
9/18/2024 40.95.37.56 US 1
9/18/2024 40.95.37.85 US 1
9/18/2024 40.95.38.42 US 1
9/18/2024 40.95.38.48 US 1
9/18/2024 40.95.45.53 US 1
9/18/2024 40.95.45.62 US 2
9/18/2024 40.95.45.76 US 1
9/18/2024 40.95.46.44 US 1
9/18/2024 40.95.46.59 US 1
9/18/2024 52.101.191.113 CA 1
9/18/2024 52.101.193.104 US 1
9/18/2024 52.101.193.113 US 1
9/18/2024 52.101.193.18 US 1