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

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This page shows DMARC authentication failures originating from Singapore. Learn more about this data.

Failures (Filtered)

19

IPs (Filtered)

15

Networks (Filtered)

8

Messages (Filtered)

24

Analysis

Singapore has contributed 15 unique IP addresses across 19 failed authentication events, accounting for 24 messages across 8 networks. Activity spans from April 8, 2024 to April 19, 2026. The most active networks are UK-MICROSOFT-20060601, STARHUBINTERNET, and SPTEL-SG.

Failures

Showing 1-10 of 19 failures, affecting 24 messages
Date ▼ Source IP Country City Network Messages
4/19/2026 143.92.56.134 SG Singapore CTG92-48-HK 1
4/3/2026 210.10.2.19 SG Singapore Singapore SIMBA 1
4/3/2026 210.10.0.19 SG Singapore Singapore SIMBA 2
6/5/2025 34.124.209.128 SG Singapore Singapore GOOGL-2 ⓘ 1
4/6/2025 122.11.133.214 SG Singapore Singapore STARHUBINTERNET 4
3/25/2025 2a01:111:f403:58::202 SG Singapore Singapore UK-MICROSOFT-20060601 1
3/25/2025 2a01:111:f403:58::201 SG Singapore Singapore UK-MICROSOFT-20060601 1
3/13/2025 2a01:111:f403:58::206 SG Singapore Singapore UK-MICROSOFT-20060601 2
3/11/2025 2a01:111:f403:58::209 SG Singapore Singapore UK-MICROSOFT-20060601 1
2/27/2025 2a01:111:f403:58::202 SG Singapore Singapore UK-MICROSOFT-20060601 1
Top Networks in Singapore
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