ArchivedNo longer active, data collection ran March 2024 to September 2026|9,442 records|3,409 source IPs|138 countriesAbout this archive
Shame on you, stupid spammers..Sh4meful  DMARC Spoof Detection

Network: DTC-PH

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

Network Information
WHOIS Owner:
DITO TELECOMMUNITY CORPORATION 8th Floor Udenna Tower Rizal Dr. cor. 4th Ave., Bonifacio Global City,
Countries:
PH
Unique IPs:
1
CIDR:
131.226.104.0/24

Analysis

This network has contributed 1 unique IP address across 1 failed authentication event, accounting for 2 messages. Activity from this network was observed on August 3, 2026. The top countries by failure volume are Philippines (100%). The most active source IP from this network includes 131.226.104.121 (1 failure). A single IP dominates activity from DTC-PH, suggesting a concentrated or persistent source rather than distributed infrastructure.

Failures Detected from this Network
Showing 1-1 of 1 failures, affecting 2 messages
Date โ–ผ Source IP Country Messages
8/3/2026 131.226.104.121 PH2
Countries