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

IP Address: 13.58.249.20

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

Geolocation Information
Country:
US United States
Coordinates:
37.751, -97.822
WHOIS Information
Network Name:
AT-88-Z
CIDR:
13.24.0.0/13, 13.48.0.0/13, 13.32.0.0/12, 13.56.0.0/14
Owner:
Amazon Technologies Inc.
Org ID:
AT-88-Z
Address:
410 Terry Ave N., Seattle, WA 98109
Reverse DNS:
smtp006.production.us-east-2.shield.security
Last updated: 4/10/2026

Analysis

This IP was observed on a single date: April 9, 2026. It has been associated with 1 failed authentication event affecting 1 message โ€” a single isolated event. The IP belongs to AT-88-Z (Amazon Technologies Inc.), a network with activity associated with United States.

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