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

Network: PLUSNET-PORTAL-SERVERS

This page shows DMARC authentication failures originating from the PLUSNET-PORTAL-SERVERS network. Learn more about this data.

Network Information
WHOIS Owner:
PlusNet plc.
Countries:
GB
Unique IPs:
2
CIDR:
212.159.0.0/19

Analysis

This network has contributed 2 unique IP addresses across 2 failed authentication events, accounting for 2 messages. Activity spans from March 1, 2026 to April 7, 2026, with peak volume in March 2026 (1 event). The top countries by failure volume are United Kingdom (100%). The most active source IPs from this network include 212.159.14.17 (1 failure), 212.159.14.20 (1 failure). Failures from PLUSNET-PORTAL-SERVERS are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.

Failures Detected from this Network
Showing 1-2 of 2 failures, affecting 2 messages
Countries