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

IP Address: 91.144.158.200

This page shows DMARC authentication failure data for this IP address. Learn more about this data.

Geolocation Information
Country:
RU Russia
Coordinates:
55.7386, 37.6068
WHOIS Information
Network Name:
ERTH-NNKSK-NET
CIDR:
91.144.158.0/24
Owner:
ORG-ZA17-RIPE
Reverse DNS:
91x144x158x200.static-business.chelny.ertelecom.ru
Last updated: 2/5/2026

Analysis

This IP was observed on a single date: June 6, 2025. It has been associated with 1 failed authentication event affecting 1 message โ€” a single isolated event. The IP belongs to ERTH-NNKSK-NET (ORG-ZA17-RIPE), a network with activity associated with Russia.

Failures Detected from this IP
Showing 1-1 of 1 failures, affecting 1 message
External Reputation Lookups

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