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

IP Address: 52.89.220.23

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

Geolocation Information
Country:
US United States
Region:
Oregon
City:
Boardman
Coordinates:
45.8401, -119.705
WHOIS Information
Network Name:
AT-88-Z
CIDR:
52.88.0.0/13, 52.84.0.0/14
Owner:
Amazon Technologies Inc.
Org ID:
AT-88-Z
Address:
410 Terry Ave N., Seattle, WA 98109
Reverse DNS:
52-89-220-23.trustifi.com
Last updated: 2/5/2026

Analysis

This IP was first observed on October 1, 2025 and most recently on October 9, 2025. It has been associated with 3 failed authentication events affecting 3 messages, representing low but recurring activity. The IP belongs to AT-88-Z (Amazon Technologies Inc.), a network with activity associated with United States.

Failures Detected from this IP
Showing 1-3 of 3 failures, affecting 3 messages
Date โ–ผ Messages
10/9/2025 1
10/2/2025 1
10/1/2025 1
External Reputation Lookups

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