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

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

Failures (Filtered)

205

IPs (Filtered)

73

Networks (Filtered)

38

Messages (Filtered)

256

Analysis

Germany has contributed 73 unique IP addresses across 205 failed authentication events, accounting for 256 messages across 38 networks. Activity spans from March 13, 2024 to April 20, 2026. The most active networks are AT-88-Z, UK-MICROSOFT-20060601, and MSFT.

Failures

Showing 171-180 of 205 failures, affecting 256 messages
Date ▲ Source IP Country City Network Messages
9/26/2025 2a01:111:f403:e20c::2 DE Germany Frankfurt am Main UK-MICROSOFT-20060601 1
9/26/2025 84.201.116.113 DE Germany DTS-SECURITY-EMAIL-GATEWAYS 1
9/26/2025 2a01:111:f403:e20c::2 DE Germany Frankfurt am Main UK-MICROSOFT-20060601 1
9/26/2025 178.16.52.167 DE Germany Frankfurt am Main OMEGATECH 1
9/30/2025 2a01:111:f403:e20c::2 DE Germany Frankfurt am Main UK-MICROSOFT-20060601 1
10/2/2025 80.142.158.66 DE Germany Rothenburg DTAG-DIAL16 4
10/3/2025 3.123.5.13 DE Germany Frankfurt am Main AT-88-Z ⓘ 1
10/6/2025 213.209.157.188 DE Germany DE-RAPIDNET-20000607 1
10/7/2025 40.107.149.121 DE Germany Frankfurt am Main MSFT ⓘ 1
10/8/2025 3.123.5.128 DE Germany Frankfurt am Main AT-88-Z ⓘ 1
Top Networks in Germany
Top Owners in Germany