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 7,851-7,900 of 9,818 (failures, affecting 12,565 messages)
Date ▼ Source IP Country Messages
10/23/2024 40.93.6.78 US 1
10/23/2024 40.93.6.79 US 1
10/23/2024 40.93.73.0 JP 1
10/23/2024 40.93.73.24 JP 2
10/23/2024 40.93.73.27 JP 1
10/23/2024 40.93.77.1 DE 1
10/23/2024 40.93.78.4 DE 1
10/23/2024 40.95.114.55 GB 1
10/23/2024 40.95.114.62 GB 1
10/23/2024 40.95.20.50 US 1
10/23/2024 40.95.22.73 US 1
10/23/2024 40.95.22.78 US 1
10/23/2024 40.95.31.55 US 1
10/23/2024 40.95.32.41 US 1
10/23/2024 40.95.32.72 US 1
10/23/2024 40.95.32.76 US 1
10/23/2024 40.95.32.79 US 1
10/23/2024 40.95.33.58 US 1
10/23/2024 40.95.33.84 US 1
10/23/2024 40.95.34.70 US 1
10/23/2024 40.95.34.75 US 1
10/23/2024 40.95.35.66 US 1
10/23/2024 40.95.36.41 US 1
10/23/2024 40.95.36.60 US 1
10/23/2024 40.95.36.75 US 1
10/23/2024 40.95.36.76 US 1
10/23/2024 40.95.37.58 US 1
10/23/2024 40.95.38.48 US 2
10/23/2024 40.95.38.58 US 1
10/23/2024 40.95.45.86 US 1
10/23/2024 40.95.46.45 US 1
10/23/2024 40.95.48.70 US 1
10/23/2024 40.95.48.72 US 1
10/23/2024 52.101.178.109 NO 1
10/23/2024 52.101.178.117 NO 1
10/23/2024 52.101.180.117 NO 1
10/23/2024 52.101.193.121 US 1
10/23/2024 52.101.193.129 US 1
10/23/2024 52.101.193.84 US 1
10/23/2024 52.101.43.132 US 1
10/23/2024 52.101.43.133 US 1
10/23/2024 52.101.43.29 US 1
10/23/2024 52.101.43.46 US 1
10/23/2024 52.101.43.91 US 1
10/23/2024 52.101.44.48 US 1
10/23/2024 52.101.44.70 US 1
10/23/2024 52.101.44.79 US 1
10/23/2024 52.101.51.120 US 1
10/23/2024 52.101.56.2 US 1
10/23/2024 52.101.56.59 US 1