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 5,951-6,000 of 9,818 (failures, affecting 12,565 messages)
Date ▼ Source IP Country Messages
12/5/2024 52.101.46.111 US 1
12/5/2024 52.101.57.77 US 1
12/5/2024 52.101.57.88 US 1
12/5/2024 52.101.61.108 US 1
12/5/2024 52.101.61.83 US 1
12/5/2024 52.103.133.6 US 1
12/5/2024 52.103.171.1 JP 1
12/5/2024 52.103.200.14 AU 1
12/4/2024 104.47.11.111 IE 1
12/4/2024 104.47.11.237 NL 1
12/4/2024 104.47.11.42 AT 1
12/4/2024 104.47.17.104 IE 1
12/4/2024 104.47.17.112 IE 1
12/4/2024 104.47.17.176 AT 1
12/4/2024 104.47.18.104 NL 1
12/4/2024 104.47.18.110 NL 1
12/4/2024 104.47.51.169 IE 1
12/4/2024 104.47.51.170 IE 1
12/4/2024 104.47.51.175 IE 1
12/4/2024 104.47.51.241 NL 1
12/4/2024 104.47.51.46 US 2
12/4/2024 104.47.51.49 US 1
12/4/2024 104.47.55.168 US 2
12/4/2024 104.47.55.169 US 2
12/4/2024 104.47.55.172 US 3
12/4/2024 104.47.55.177 US 2
12/4/2024 104.47.55.42 US 1
12/4/2024 104.47.55.47 US 2
12/4/2024 104.47.55.49 US 1
12/4/2024 104.47.56.169 US 1
12/4/2024 104.47.56.170 US 1
12/4/2024 104.47.56.171 US 2
12/4/2024 104.47.56.172 US 1
12/4/2024 104.47.56.175 US 1
12/4/2024 104.47.56.44 US 1
12/4/2024 104.47.56.45 US 1
12/4/2024 104.47.56.47 US 3
12/4/2024 104.47.57.168 US 1
12/4/2024 104.47.57.169 US 1
12/4/2024 104.47.57.172 US 1
12/4/2024 104.47.57.173 US 1
12/4/2024 104.47.57.175 US 1
12/4/2024 104.47.57.40 US 3
12/4/2024 104.47.57.41 US 3
12/4/2024 104.47.57.47 US 1
12/4/2024 104.47.57.48 US 1
12/4/2024 104.47.58.169 US 1
12/4/2024 104.47.58.170 US 2
12/4/2024 104.47.58.172 US 2
12/4/2024 104.47.58.173 US 2