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 7,051-7,100 of 9,818 (failures, affecting 12,565 messages)
Date ▼ Source IP Country Messages
11/12/2024 52.101.56.119 US 1
11/12/2024 52.101.56.14 US 1
11/12/2024 52.101.56.74 US 1
11/12/2024 52.101.57.12 US 1
11/12/2024 52.101.57.82 US 1
11/12/2024 52.101.61.119 US 1
11/12/2024 52.101.61.40 US 1
11/12/2024 52.101.61.74 US 1
11/12/2024 52.101.62.123 US 1
11/12/2024 52.101.62.140 US 1
11/12/2024 52.101.62.22 US 1
11/12/2024 52.101.62.56 US 1
11/12/2024 52.101.62.80 US 1
11/12/2024 52.101.85.31 US 1
11/12/2024 52.101.85.99 US 2
11/12/2024 52.103.145.21 US 1
11/12/2024 52.103.171.10 JP 1
11/12/2024 52.103.171.8 JP 1
11/12/2024 52.103.194.0 JP 1
11/12/2024 52.103.194.2 JP 1
11/11/2024 104.47.18.109 NL 1
11/11/2024 40.107.117.118 JP 1
11/11/2024 40.95.22.83 US 1
11/11/2024 40.95.33.47 US 1
11/11/2024 40.95.33.51 US 1
11/8/2024 104.47.11.234 NL 1
11/8/2024 104.47.11.44 AT 1
11/8/2024 104.47.17.104 IE 1
11/8/2024 104.47.17.168 AT 1
11/8/2024 104.47.18.107 NL 1
11/8/2024 104.47.30.105 AT 1
11/8/2024 104.47.51.169 IE 1
11/8/2024 104.47.51.174 IE 1
11/8/2024 104.47.55.172 US 1
11/8/2024 104.47.55.174 US 1
11/8/2024 104.47.56.170 US 1
11/8/2024 104.47.56.171 US 1
11/8/2024 104.47.56.172 US 1
11/8/2024 104.47.56.46 US 1
11/8/2024 104.47.56.47 US 1
11/8/2024 104.47.57.172 US 1
11/8/2024 104.47.57.176 US 2
11/8/2024 104.47.58.169 US 1
11/8/2024 104.47.58.170 US 1
11/8/2024 104.47.59.169 US 1
11/8/2024 104.47.59.171 US 1
11/8/2024 104.47.59.172 US 1
11/8/2024 104.47.66.40 US 2
11/8/2024 104.47.66.41 US 1
11/8/2024 104.47.66.44 US 2