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

IP Address: 109.91.157.25

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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Geolocation Information
Country:
DE Germany
Region:
North Rhine-Westphalia
City:
Schwelm
Coordinates:
51.291, 7.3046
WHOIS Information
Network Name:
VODAFONE-STATIC-B2B-POOL-NET
CIDR:
109.91.0.0/16
Owner:
Vodafone West
Reverse DNS:
ip-109-091-157-025.um37.pools.vodafone-ip.de
Last updated: 2/5/2026
Failures Detected from this IP
Showing 1-3 of 3 (failures, affecting 4 messages)
Date â–¼ Messages
5/3/2024 1
5/2/2024 1
5/1/2024 2