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 5,151-5,200 of 9,818 (failures, affecting 12,565 messages)
Date ▼ Source IP Country Messages
12/18/2024 104.47.57.176 US 2
12/18/2024 104.47.57.177 US 2
12/18/2024 104.47.57.40 US 1
12/18/2024 104.47.57.42 US 1
12/18/2024 104.47.57.44 US 1
12/18/2024 104.47.57.45 US 1
12/18/2024 104.47.57.47 US 2
12/18/2024 104.47.57.48 US 1
12/18/2024 104.47.58.168 US 1
12/18/2024 104.47.58.169 US 1
12/18/2024 104.47.58.170 US 2
12/18/2024 104.47.58.171 US 1
12/18/2024 104.47.58.173 US 1
12/18/2024 104.47.58.174 US 3
12/18/2024 104.47.58.175 US 2
12/18/2024 104.47.58.177 US 1
12/18/2024 104.47.58.40 US 2
12/18/2024 104.47.58.41 US 1
12/18/2024 104.47.58.42 US 1
12/18/2024 104.47.58.43 US 2
12/18/2024 104.47.58.44 US 1
12/18/2024 104.47.58.45 US 2
12/18/2024 104.47.58.46 US 2
12/18/2024 104.47.58.48 US 2
12/18/2024 104.47.58.49 US 1
12/18/2024 104.47.59.168 US 1
12/18/2024 104.47.59.171 US 3
12/18/2024 104.47.59.172 US 3
12/18/2024 104.47.59.173 US 1
12/18/2024 104.47.59.175 US 1
12/18/2024 104.47.59.176 US 2
12/18/2024 104.47.66.40 US 1
12/18/2024 104.47.66.41 US 1
12/18/2024 104.47.66.42 US 2
12/18/2024 104.47.66.43 US 2
12/18/2024 104.47.66.44 US 1
12/18/2024 104.47.66.45 US 2
12/18/2024 104.47.66.47 US 4
12/18/2024 104.47.66.48 US 1
12/18/2024 104.47.66.49 US 1
12/18/2024 104.47.70.40 US 1
12/18/2024 104.47.70.42 US 4
12/18/2024 104.47.70.44 US 1
12/18/2024 104.47.70.45 US 3
12/18/2024 104.47.70.46 US 2
12/18/2024 104.47.70.47 US 2
12/18/2024 104.47.70.48 US 4
12/18/2024 104.47.70.49 US 2
12/18/2024 104.47.73.169 US 1
12/18/2024 104.47.73.171 US 1