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)

74

IPs (Filtered)

51

Networks (Filtered)

9

Messages (Filtered)

173

Analysis

South Korea has contributed 51 unique IP addresses across 74 failed authentication events, accounting for 173 messages across 9 networks. Activity spans from March 13, 2024 to May 1, 2026. The most active networks are KORNET-KR, HANKOOK-TIRE-NETWORK-KR, and BORANET-KR.

Failures

Showing 41-50 of 74 failures, affecting 173 messages
Date ▼ Source IP Country City Network Messages
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
2/25/2025 2a01:111:f403:c40f::7 KR South Korea Seoul N/A 2
2/23/2025 211.225.137.234 KR South Korea Jeonju KORNET-KR 4
2/19/2025 211.168.12.165 KR South Korea Cheongju-si BORANET-KR 4
2/15/2025 218.155.48.50 KR South Korea Seongnam-si KORNET-KR 4
2/14/2025 211.118.247.233 KR South Korea Suncheon BORANET-KR 4
2/13/2025 2a01:111:f403:57::205 KR South Korea Busan UK-MICROSOFT-20060601 2
2/10/2025 59.12.29.225 KR South Korea Suwon KORNET-KR 6
Top Networks in South Korea
Top Owners in South Korea