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 9,301-9,350 of 9,818 (failures, affecting 12,565 messages)
Date ▼ Source IP Country Messages
9/13/2024 40.93.73.1 JP 1
9/13/2024 40.93.78.48 DE 1
9/13/2024 40.93.78.51 DE 1
9/13/2024 40.93.78.52 DE 2
9/13/2024 40.93.85.53 CH 1
9/13/2024 40.95.114.65 GB 1
9/13/2024 40.95.20.69 US 1
9/13/2024 40.95.20.73 US 1
9/13/2024 40.95.21.62 US 1
9/13/2024 40.95.22.47 US 1
9/13/2024 40.95.31.77 US 1
9/13/2024 40.95.31.78 US 1
9/13/2024 40.95.31.80 US 1
9/13/2024 40.95.32.49 US 1
9/13/2024 40.95.32.65 US 1
9/13/2024 40.95.33.47 US 1
9/13/2024 40.95.33.85 US 1
9/13/2024 40.95.34.45 US 1
9/13/2024 40.95.35.89 US 1
9/13/2024 40.95.36.53 US 1
9/13/2024 40.95.36.56 US 1
9/13/2024 40.95.36.79 US 1
9/13/2024 40.95.36.80 US 2
9/13/2024 40.95.37.45 US 1
9/13/2024 40.95.37.55 US 1
9/13/2024 40.95.37.70 US 2
9/13/2024 40.95.37.74 US 1
9/13/2024 40.95.38.77 US 1
9/13/2024 40.95.38.83 US 1
9/13/2024 40.95.38.88 US 1
9/13/2024 40.95.45.48 US 1
9/13/2024 40.95.45.53 US 1
9/13/2024 40.95.46.46 US 1
9/13/2024 40.95.46.48 US 1
9/13/2024 40.95.46.69 US 1
9/13/2024 40.95.47.71 US 1
9/13/2024 40.95.48.48 US 1
9/13/2024 40.95.48.63 US 1
9/13/2024 52.101.178.84 NO 1
9/13/2024 52.101.178.87 NO 1
9/13/2024 52.101.191.138 CA 1
9/13/2024 52.101.193.106 US 1
9/13/2024 52.101.193.108 US 1
9/13/2024 52.101.193.113 US 1
9/13/2024 52.101.193.117 US 1
9/13/2024 52.101.193.133 US 1
9/13/2024 52.101.193.55 US 1
9/13/2024 52.101.193.57 US 1
9/13/2024 52.101.193.59 US 1
9/13/2024 52.101.193.67 US 1