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

Network: CVNET-2

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:
2
CIDRs:
216.255.96.0/19, 69.74.0.0/16
Failures Detected from this Network
Showing 1-10 of 10 (failures, affecting 20 messages)
Date â–¼ Source IP Country Messages
6/27/2025 69.74.54.78 US 3
3/28/2025 69.74.54.78 US 1
2/26/2025 69.74.54.78 US 1
2/14/2025 69.74.54.78 US 1
12/19/2024 69.74.54.78 US 3
12/18/2024 69.74.54.78 US 3
12/5/2024 69.74.54.78 US 2
11/12/2024 69.74.54.78 US 2
10/31/2024 216.255.113.239 US 1
9/13/2024 69.74.54.78 US 3