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

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

Failures (Filtered)

73

IPs (Filtered)

47

Networks (Filtered)

16

Messages (Filtered)

93

Analysis

Australia has contributed 47 unique IP addresses across 73 failed authentication events, accounting for 93 messages across 16 networks. Activity spans from June 5, 2024 to April 6, 2026. The most active networks are MSFT, AT-88-Z, and HO-2.

Failures

Showing 41-50 of 73 failures, affecting 93 messages
Date ▼ Source IP Country City Network Messages
1/8/2025 104.47.71.168 AU Australia Sydney MSFT ⓘ 1
12/20/2024 104.47.71.170 AU Australia Sydney MSFT ⓘ 1
12/19/2024 52.101.152.92 AU Australia Melbourne MSFT ⓘ 1
12/18/2024 40.107.39.86 AU Australia Sydney MSFT ⓘ 1
12/11/2024 40.93.136.48 AU Australia Sydney MSFT ⓘ 1
12/10/2024 52.103.201.0 AU Australia Melbourne MSFT ⓘ 1
12/5/2024 40.107.40.89 AU Australia Sydney MSFT ⓘ 1
12/5/2024 52.103.200.14 AU Australia Sydney MSFT ⓘ 1
11/20/2024 40.107.40.79 AU Australia Sydney MSFT ⓘ 1
11/12/2024 52.101.150.106 AU Australia Sydney MSFT ⓘ 1
Top Networks in Australia
Top Owners in Australia