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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)

18

IPs (Filtered)

14

Networks (Filtered)

7

Messages (Filtered)

23

Analysis

Singapore has contributed 14 unique IP addresses across 18 failed authentication events, accounting for 23 messages across 7 networks. Activity spans from April 8, 2024 to April 3, 2026. The most active networks are UK-MICROSOFT-20060601, STARHUBINTERNET, and SPTEL-SG.

Failures

Showing 1-10 of 18 failures, affecting 23 messages
Date ▲ Source IP Country City Network Messages
4/8/2024 203.149.232.166 SG Singapore Singapore SPTEL-SG 1
4/9/2024 203.149.232.166 SG Singapore Singapore SPTEL-SG 1
4/15/2024 203.149.232.166 SG Singapore Singapore SPTEL-SG 1
5/31/2024 2a01:111:f400:feab::209 SG Singapore Singapore UK-MICROSOFT-20060601 1
10/30/2024 104.47.26.105 SG Singapore Singapore MSFT ⓘ 1
10/30/2024 104.47.26.112 SG Singapore Singapore MSFT ⓘ 1
11/21/2024 165.154.199.231 SG Singapore SCLOUDPTELTD-SG 1
12/19/2024 40.107.215.93 SG Singapore Singapore MSFT ⓘ 1
2/25/2025 2a01:111:f403:58::206 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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