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 6,501-6,550 of 9,818 (failures, affecting 12,565 messages)
Date ▼ Source IP Country Messages
11/20/2024 40.93.200.84 US 1
11/20/2024 40.93.200.99 US 1
11/20/2024 40.93.201.139 US 1
11/20/2024 40.93.20.2 US 2
11/20/2024 40.93.20.50 US 1
11/20/2024 40.93.20.51 US 2
11/20/2024 40.93.20.53 US 1
11/20/2024 40.93.20.55 US 1
11/20/2024 40.93.20.58 US 1
11/20/2024 40.93.20.60 US 1
11/20/2024 40.93.6.2 US 1
11/20/2024 40.93.6.30 US 1
11/20/2024 40.93.6.31 US 2
11/20/2024 40.93.6.38 US 1
11/20/2024 40.93.65.4 NL 1
11/20/2024 40.93.6.74 US 1
11/20/2024 40.93.6.76 US 1
11/20/2024 40.93.6.77 US 1
11/20/2024 40.93.6.78 US 2
11/20/2024 40.93.73.27 JP 2
11/20/2024 40.95.20.51 US 1
11/20/2024 40.95.20.82 US 1
11/20/2024 40.95.21.44 US 1
11/20/2024 40.95.21.75 US 1
11/20/2024 40.95.22.59 US 1
11/20/2024 40.95.22.63 US 1
11/20/2024 40.95.22.75 US 1
11/20/2024 40.95.32.78 US 1
11/20/2024 40.95.33.43 US 1
11/20/2024 40.95.34.72 US 1
11/20/2024 40.95.36.44 US 1
11/20/2024 40.95.36.48 US 1
11/20/2024 40.95.36.63 US 1
11/20/2024 40.95.37.43 US 1
11/20/2024 40.95.37.46 US 1
11/20/2024 40.95.37.72 US 1
11/20/2024 40.95.38.43 US 1
11/20/2024 40.95.38.86 US 1
11/20/2024 52.100.157.228 US 1
11/20/2024 52.100.166.210 US 1
11/20/2024 52.100.166.231 US 1
11/20/2024 52.100.167.229 US 1
11/20/2024 52.100.173.247 US 1
11/20/2024 52.101.178.104 NO 1
11/20/2024 52.101.178.106 NO 1
11/20/2024 52.101.193.18 US 1
11/20/2024 52.101.43.15 US 1
11/20/2024 52.101.44.115 US 1
11/20/2024 52.101.44.82 US 1
11/20/2024 52.101.44.87 US 1