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

Network: SIMBA

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

Network Information
WHOIS Owner:
Simba Telecom Pte Ltd 1 Kaki Bukit View, Tech View
Countries:
SG
Unique IPs:
2
CIDRs:
210.10.0.0/24, 210.10.2.0/24

Analysis

This network has contributed 2 unique IP addresses across 2 failed authentication events, accounting for 3 messages. Activity from this network was observed on April 3, 2026. The top countries by failure volume are Singapore (100%). The most active source IPs from this network include 210.10.0.19 (1 failure), 210.10.2.19 (1 failure). Failures from SIMBA 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 3 messages)
Countries
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