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

Network: Compañía Dominicana de Teléfonos S. A.

This page shows DMARC authentication failures originating from the Compañía Dominicana de Teléfonos S. A. network. Learn more about this data.

Network Information
WHOIS Owner:
Compañía Dominicana de Teléfonos S. A.
Address:
Av. John F Kenedy, 54, -, 1377 - Santo Domingo - DN
Countries:
DO
Unique IPs:
8
CIDRs:
152.0.0.0/16, 179.52.0.0/15, (more)

Analysis

This network has contributed 8 unique IP addresses across 8 failed authentication events, accounting for 23 messages. Activity spans from June 30, 2024 to October 3, 2025, with peak volume in April 2025 (3 events). The top countries by failure volume are Dominican Republic (100%). The most active source IPs from this network include 179.52.38.185 (1 failure), 186.6.81.231 (1 failure), 152.0.194.247 (1 failure). Failures from Compañía Dominicana de Teléfonos S. A. are concentrated in a single country, which may indicate a targeted campaign or regionally hosted infrastructure.

Failures Detected from this Network
Showing 1-8 of 8 failures, affecting 23 messages
Countries