Shame on you, stupid spammers.. DMARC Spoof Detection
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DMARC Spoof Detection, South Korea

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

Failures (Filtered)

71

IPs (Filtered)

51

Networks (Filtered)

9

Messages (Filtered)

167

Analysis

South Korea has contributed 51 unique IP addresses across 71 failed authentication events, accounting for 167 messages across 9 networks. Activity spans from March 13, 2024 to April 8, 2026. The most active networks are KORNET-KR, HANKOOK-TIRE-NETWORK-KR, and BORANET-KR.

Failures

Showing 31-40 of 71 failures, affecting 167 messages
Date ▼ Source IP Country City Network Messages
5/1/2025 40.107.42.46 KR South Korea Seoul MSFT ⓘ 1
4/20/2025 115.23.138.22 KR South Korea Suwon KORNET-KR 4
4/6/2025 59.12.88.184 KR South Korea Yongin-si KORNET-KR 4
4/4/2025 59.12.88.184 KR South Korea Yongin-si KORNET-KR 4
3/27/2025 2a01:111:f403:57::208 KR South Korea Busan UK-MICROSOFT-20060601 1
3/20/2025 140.174.179.3 KR South Korea Seoul N/A 1
3/18/2025 2a01:111:f403:57::209 KR South Korea Busan UK-MICROSOFT-20060601 1
3/13/2025 2a01:111:f403:c40f::7 KR South Korea Seoul N/A 1
3/11/2025 2a01:111:f403:57::206 KR South Korea Busan UK-MICROSOFT-20060601 1
2/27/2025 2a01:111:f403:57::206 KR South Korea Busan UK-MICROSOFT-20060601 1
Top Networks in South Korea
Top Owners in South Korea