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 7,801-7,850 of 9,818 (failures, affecting 12,565 messages)
Date ▼ Source IP Country Messages
10/23/2024 40.93.14.13 US 2
10/23/2024 40.93.14.15 US 2
10/23/2024 40.93.1.5 US 1
10/23/2024 40.93.1.74 US 1
10/23/2024 40.93.1.75 US 2
10/23/2024 40.93.1.77 US 1
10/23/2024 40.93.1.78 US 1
10/23/2024 40.93.195.110 US 1
10/23/2024 40.93.195.5 US 1
10/23/2024 40.93.195.84 US 1
10/23/2024 40.93.195.85 US 1
10/23/2024 40.93.198.45 US 1
10/23/2024 40.93.199.104 US 2
10/23/2024 40.93.199.106 US 1
10/23/2024 40.93.20.0 US 2
10/23/2024 40.93.200.104 US 1
10/23/2024 40.93.200.122 US 1
10/23/2024 40.93.200.15 US 1
10/23/2024 40.93.200.22 US 1
10/23/2024 40.93.201.10 US 1
10/23/2024 40.93.201.64 US 1
10/23/2024 40.93.20.2 US 1
10/23/2024 40.93.20.4 US 2
10/23/2024 40.93.20.51 US 1
10/23/2024 40.93.20.52 US 1
10/23/2024 40.93.20.53 US 1
10/23/2024 40.93.20.54 US 2
10/23/2024 40.93.20.55 US 1
10/23/2024 40.93.20.58 US 1
10/23/2024 40.93.20.59 US 1
10/23/2024 40.93.20.6 US 2
10/23/2024 40.93.20.61 US 1
10/23/2024 40.93.20.63 US 1
10/23/2024 40.93.20.7 US 2
10/23/2024 40.93.6.0 US 2
10/23/2024 40.93.6.1 US 2
10/23/2024 40.93.6.2 US 3
10/23/2024 40.93.6.27 US 1
10/23/2024 40.93.6.28 US 1
10/23/2024 40.93.6.29 US 1
10/23/2024 40.93.6.30 US 1
10/23/2024 40.93.6.31 US 1
10/23/2024 40.93.6.35 US 1
10/23/2024 40.93.6.36 US 1
10/23/2024 40.93.6.39 US 3
10/23/2024 40.93.65.30 NL 1
10/23/2024 40.93.6.6 US 1
10/23/2024 40.93.6.7 US 2
10/23/2024 40.93.6.75 US 1
10/23/2024 40.93.6.76 US 1