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

IP Address: 50.112.39.248

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:
AMAZON-EC2-USWESTOR
CIDR:
50.112.0.0/16
Owner:
Amazon.com, Inc.
Org ID:
AMAZO-47
Address:
EC2, EC2 1200 12th Ave South, Seattle, WA 98144
Reverse DNS:
inbound-50-112-39-248-us-west-2.prod.hydra.sophos.com
Last updated: 2/5/2026

Analysis

This IP was first observed on October 3, 2025 and most recently on December 5, 2025. It has been associated with 3 failed authentication events affecting 3 messages, representing low but recurring activity. The IP belongs to AMAZON-EC2-USWESTOR (Amazon.com, 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
12/5/2025 1
10/10/2025 1
10/3/2025 1
External Reputation Lookups

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