Shame on you, stupid spammers.. Sh4meful  DMARC Spoof Detection

Network: UK-MICROSOFT-20060601

This page shows DMARC authentication failures originating from the UK-MICROSOFT-20060601 network. Learn more about this data.

Network Information
Owner:
Microsoft
WHOIS Owner:
ORG-MA42-RIPE
Countries:
IE SG KR US
Unique IPs:
55

Analysis

This network has contributed 55 unique IP addresses across 67 failed authentication events, accounting for 73 messages. Activity spans from March 12, 2024 to April 10, 2026, with peak volume in September 2024 (39 events). The top countries by failure volume are United States (96%), Singapore (1%), South Korea (1%). The most active source IPs from this network include 2a01:111:f400:7e88::723 (4 failures), 2a01:111:f400:7e88::716 (3 failures), 2a01:111:f400:7ea9::710 (2 failures). The distribution across UK-MICROSOFT-20060601 (Microsoft) suggests mixed or general-purpose infrastructure.

Failures Detected from this Network
Showing 1-50 of 67 failures, affecting 73 messages
Date โ–ผ Source IP Country Messages
9/27/2024 2a01:111:f400:7ea9::702 US 1
9/26/2024 2a01:111:f400:7ea9::208 US 1
9/24/2024 2a01:111:f400:7ea9::318 US 1
9/24/2024 2a01:111:f400:7ea9::70e US 1
9/24/2024 2a01:111:f400:7ea9::718 US 1
9/24/2024 2a01:111:f400:7ea9::728 US 1
9/24/2024 2a01:111:f400:7ea9::72a US 1
9/19/2024 2a01:111:f400:7ea9::71d US 1
9/17/2024 2a01:111:f400:7e88::722 US 1
9/17/2024 2a01:111:f400:7e88::72c US 1
9/17/2024 2a01:111:f400:7ea9::724 US 1
9/17/2024 2a01:111:f400:7ea9::72d US 1
9/13/2024 2a01:111:f400:7e88::716 US 1
9/13/2024 2a01:111:f400:7e88::720 US 1
9/13/2024 2a01:111:f400:7e88::723 US 1
9/13/2024 2a01:111:f400:7e88::726 US 1
9/12/2024 2a01:111:f400:7e1a::70c IE 1
9/12/2024 2a01:111:f400:7e88::702 US 1
9/12/2024 2a01:111:f400:7e88::705 US 1
9/12/2024 2a01:111:f400:7e88::709 US 1
9/12/2024 2a01:111:f400:7e88::70c US 1
9/12/2024 2a01:111:f400:7e88::713 US 1
9/12/2024 2a01:111:f400:7e88::71e US 1
9/12/2024 2a01:111:f400:7e88::723 US 1
9/12/2024 2a01:111:f400:7e88::72a US 1
9/12/2024 2a01:111:f400:7e88::72e US 1
9/12/2024 2a01:111:f400:7e88::72f US 1
9/12/2024 2a01:111:f400:7ea9::703 US 1
9/6/2024 2a01:111:f400:7e88::716 US 2
9/6/2024 2a01:111:f400:7ea9::70f US 1
9/6/2024 2a01:111:f400:7ea9::710 US 1
9/5/2024 2a01:111:f400:7e88::714 US 1
9/5/2024 2a01:111:f400:7e88::724 US 1
9/5/2024 2a01:111:f400:7e88::729 US 1
9/5/2024 2a01:111:f400:7e88::730 US 1
9/5/2024 2a01:111:f400:7ea9::710 US 1
9/5/2024 2a01:111:f400:7ea9::713 US 1
9/5/2024 2a01:111:f400:7ea9::71e US 1
9/5/2024 2a01:111:f400:7ea9::725 US 1
8/21/2024 2a01:111:f400:7e88::723 US 1
8/21/2024 2a01:111:f400:7ea9::702 US 1
8/21/2024 2a01:111:f400:7ea9::717 US 1
8/20/2024 2a01:111:f400:7e88::701 US 1
8/20/2024 2a01:111:f400:7e88::704 US 1
8/20/2024 2a01:111:f400:7e88::70a US 2
8/20/2024 2a01:111:f400:7e88::70c US 2
8/20/2024 2a01:111:f400:7e88::710 US 1
8/20/2024 2a01:111:f400:7e88::712 US 1
8/20/2024 2a01:111:f400:7ea9::708 US 2
8/20/2024 2a01:111:f400:7ea9::71c US 1