Shame on you, stupid spammers.. Sh4meful  DMARC Spoof Detection
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Network: UUNET65

This page shows DMARC authentication failures originating from the UUNET65 network. Learn more about this data.

Network Information
Org ID:
MCICS
Address:
22001 Loudoun County Pkwy, Ashburn, VA 20147
Countries:
US
Unique IPs:
1
CIDR:
65.192.0.0/11

Analysis

This network has contributed 1 unique IP address across 11 failed authentication events, accounting for 11 messages. Activity spans from May 9, 2024 to July 8, 2025, with peak volume in April 2025 (3 events). The top countries by failure volume are United States (100%). The most active source IP from this network includes 65.219.111.27 (11 failures). A single IP dominates activity from UUNET65, suggesting a concentrated or persistent source rather than distributed infrastructure.

Failures Detected from this Network
Showing 1-11 of 11 failures, affecting 11 messages
Date ▲ Source IP Country Messages
5/9/2024 65.219.111.27 US 1
6/11/2024 65.219.111.27 US 1
6/25/2024 65.219.111.27 US 1
1/16/2025 65.219.111.27 US 1
4/9/2025 65.219.111.27 US 1
4/24/2025 65.219.111.27 US 1
4/30/2025 65.219.111.27 US 1
6/11/2025 65.219.111.27 US 1
7/1/2025 65.219.111.27 US 1
7/2/2025 65.219.111.27 US 1
7/8/2025 65.219.111.27 US 1
Countries