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 6,801-6,850 of 9,818 (failures, affecting 12,565 messages)
Date ▼ Source IP Country Messages
11/12/2024 104.47.58.45 US 1
11/12/2024 104.47.58.47 US 2
11/12/2024 104.47.58.48 US 1
11/12/2024 104.47.58.49 US 3
11/12/2024 104.47.59.168 US 1
11/12/2024 104.47.59.169 US 1
11/12/2024 104.47.59.170 US 2
11/12/2024 104.47.59.174 US 1
11/12/2024 104.47.59.177 US 2
11/12/2024 104.47.66.40 US 3
11/12/2024 104.47.66.41 US 2
11/12/2024 104.47.66.42 US 1
11/12/2024 104.47.66.43 US 1
11/12/2024 104.47.66.44 US 1
11/12/2024 104.47.66.45 US 1
11/12/2024 104.47.66.46 US 2
11/12/2024 104.47.66.47 US 1
11/12/2024 104.47.66.48 US 2
11/12/2024 104.47.66.49 US 4
11/12/2024 104.47.70.40 US 2
11/12/2024 104.47.70.41 US 2
11/12/2024 104.47.70.42 US 2
11/12/2024 104.47.70.43 US 4
11/12/2024 104.47.70.44 US 1
11/12/2024 104.47.70.45 US 2
11/12/2024 104.47.70.46 US 2
11/12/2024 104.47.70.47 US 5
11/12/2024 104.47.70.49 US 1
11/12/2024 104.47.73.168 US 1
11/12/2024 104.47.73.171 US 2
11/12/2024 104.47.73.172 US 1
11/12/2024 104.47.73.177 US 1
11/12/2024 104.47.73.40 US 1
11/12/2024 104.47.73.42 US 2
11/12/2024 104.47.73.43 US 1
11/12/2024 104.47.73.44 US 1
11/12/2024 104.47.73.47 US 4
11/12/2024 104.47.73.48 US 3
11/12/2024 104.47.74.40 US 1
11/12/2024 104.47.74.41 US 1
11/12/2024 104.47.74.42 US 1
11/12/2024 104.47.74.43 US 1
11/12/2024 104.47.74.46 US 1
11/12/2024 104.47.74.48 US 2
11/12/2024 23.103.208.53 US 1
11/12/2024 23.103.208.82 US 1
11/12/2024 2603:10b6:208:2ba::19 US 1
11/12/2024 2603:10b6:208:2bc::33 US 1
11/12/2024 2603:10b6:208:335::14 US 1
11/12/2024 2603:10b6:208:52a::21 US 1