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 6,751-6,800 of 9,818 (failures, affecting 12,565 messages)
Date ▼ Source IP Country Messages
11/12/2024 104.47.55.174 US 4
11/12/2024 104.47.55.175 US 2
11/12/2024 104.47.55.176 US 2
11/12/2024 104.47.55.177 US 1
11/12/2024 104.47.55.40 US 1
11/12/2024 104.47.55.41 US 1
11/12/2024 104.47.55.42 US 2
11/12/2024 104.47.55.43 US 3
11/12/2024 104.47.55.44 US 1
11/12/2024 104.47.55.45 US 3
11/12/2024 104.47.55.46 US 3
11/12/2024 104.47.55.47 US 1
11/12/2024 104.47.55.48 US 1
11/12/2024 104.47.55.49 US 2
11/12/2024 104.47.56.168 US 1
11/12/2024 104.47.56.169 US 4
11/12/2024 104.47.56.170 US 1
11/12/2024 104.47.56.171 US 1
11/12/2024 104.47.56.172 US 1
11/12/2024 104.47.56.174 US 3
11/12/2024 104.47.56.176 US 1
11/12/2024 104.47.56.177 US 4
11/12/2024 104.47.56.40 US 1
11/12/2024 104.47.56.43 US 2
11/12/2024 104.47.56.46 US 1
11/12/2024 104.47.56.48 US 2
11/12/2024 104.47.57.168 US 1
11/12/2024 104.47.57.169 US 5
11/12/2024 104.47.57.170 US 2
11/12/2024 104.47.57.171 US 1
11/12/2024 104.47.57.172 US 3
11/12/2024 104.47.57.173 US 1
11/12/2024 104.47.57.174 US 2
11/12/2024 104.47.57.175 US 1
11/12/2024 104.47.57.176 US 3
11/12/2024 104.47.57.41 US 1
11/12/2024 104.47.57.42 US 4
11/12/2024 104.47.57.45 US 1
11/12/2024 104.47.57.49 US 2
11/12/2024 104.47.58.168 US 1
11/12/2024 104.47.58.170 US 1
11/12/2024 104.47.58.171 US 1
11/12/2024 104.47.58.172 US 4
11/12/2024 104.47.58.173 US 3
11/12/2024 104.47.58.174 US 3
11/12/2024 104.47.58.175 US 1
11/12/2024 104.47.58.176 US 1
11/12/2024 104.47.58.41 US 1
11/12/2024 104.47.58.43 US 2
11/12/2024 104.47.58.44 US 1