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

Network: CM2-A-BLK-1

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.

(More)

Network Information
Countries:
US
Unique IPs:
9
CIDR:
207.195.160.0/19
Failures Detected from this Network
Showing 1-19 of 19 (failures, affecting 36 messages)
Date â–¼ Source IP Country Messages
3/27/2025 207.195.184.143 US 1
3/13/2025 207.195.180.128 US 1
2/25/2025 207.195.184.113 US 1
9/25/2024 207.195.184.133 US 1
9/18/2024 207.195.188.130 US 2
6/25/2024 207.195.176.101 US 3
6/25/2024 207.195.176.102 US 2
6/25/2024 207.195.184.101 US 1
6/11/2024 207.195.176.101 US 2
6/11/2024 207.195.184.103 US 4
5/30/2024 207.195.176.101 US 4
5/30/2024 207.195.184.101 US 1
5/30/2024 207.195.184.103 US 1
5/9/2024 207.195.176.102 US 2
5/9/2024 207.195.184.101 US 2
5/9/2024 207.195.184.103 US 2
4/16/2024 207.195.176.102 US 2
4/16/2024 207.195.184.101 US 1
4/16/2024 207.195.184.103 US 3