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

Network: MERULA

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
WHOIS Owner:
Routing for the UK.MERULA initial allocation
Countries:
GB
Unique IPs:
1
CIDR:
217.146.96.0/20
Failures Detected from this Network
Showing 1-8 of 8 (failures, affecting 17 messages)
Date â–¼ Source IP Country Messages
12/29/2025 217.146.97.2 GB 1
5/30/2025 217.146.97.2 GB 1
5/29/2025 217.146.97.2 GB 1
5/27/2025 217.146.97.2 GB 1
5/23/2025 217.146.97.2 GB 2
5/9/2025 217.146.97.2 GB 3
5/8/2025 217.146.97.2 GB 2
5/6/2025 217.146.97.2 GB 6