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

IP Address: 5.173.240.113

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

Geolocation Information
Country:
PL Poland
Region:
Lower Silesia
City:
Wroclaw
Coordinates:
51.1046, 17.03
WHOIS Information
Network Name:
PLAY_MBB
CIDR:
5.173.240.0/20
Owner:
PLAY MBB
Reverse DNS:
user-5-173-240-113.play-internet.pl
Last updated: 2/5/2026

Analysis

This IP was observed on a single date: January 24, 2025. It has been associated with 1 failed authentication event affecting 8 messages โ€” a single isolated event. The IP belongs to PLAY_MBB (PLAY MBB), a network with activity associated with Poland.

Failures Detected from this IP
Showing 1-1 of 1 failures, affecting 8 messages
External Reputation Lookups

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