Shame on you, stupid spammers.. Sh4meful  DMARC Spoof Detection 🦋 Bluesky

Network: MDITSI-BLK07

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
Countries:
US
Unique IPs:
2
CIDR:
205.144.224.0/20
Failures Detected from this Network
Showing 1-17 of 17 (failures, affecting 20 messages)
Date â–² Source IP Country Messages
4/16/2025 205.144.227.101 US 1
4/25/2025 205.144.227.103 US 1
6/25/2025 205.144.227.103 US 1
7/1/2025 205.144.227.101 US 1
7/3/2025 205.144.227.103 US 2
7/9/2025 205.144.227.101 US 2
7/9/2025 205.144.227.103 US 2
7/11/2025 205.144.227.101 US 1
7/17/2025 205.144.227.103 US 1
7/23/2025 205.144.227.103 US 1
8/1/2025 205.144.227.103 US 1
9/5/2025 205.144.227.101 US 1
9/12/2025 205.144.227.103 US 1
9/19/2025 205.144.227.103 US 1
9/24/2025 205.144.227.101 US 1
9/26/2025 205.144.227.103 US 1
10/3/2025 205.144.227.101 US 1