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

Network: AT-88-Z

The data here is from DMARC analysis for domains I administer, drawn from a larger dataset (comprising millions of authentication records and messages). These entries are from email attempts that failed both SPF and DKIM (and there are often alignment issues - hidden here). In many cases, these failures indicate unauthorized use of the domain name, and are commonly associated with spoofing, phishing, or other abusive mail activity.

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Network Information
Owner:
Amazon
Countries:
FR DE IN GB US
Unique IPs:
47
CIDRs:
13.32.0.0/12, 13.48.0.0/13, 13.56.0.0/14, 13.24.0.0/13, 15.196.0.0/14, 15.200.0.0/16, (more)
Failures Detected from this Network
Showing 151-200 of 559 (failures, affecting 1,142 messages)
Date ▼ Source IP Country Messages
8/6/2025 3.93.93.216 US 1
8/6/2025 52.41.236.76 US 1
8/1/2025 13.42.61.32 GB 2
8/1/2025 3.123.5.128 DE 1
8/1/2025 52.94.122.132 US 1
8/1/2025 52.94.122.138 US 1
7/31/2025 18.210.90.90 US 2
7/31/2025 3.123.5.128 DE 1
7/31/2025 34.223.36.100 US 2
7/31/2025 3.93.93.217 US 1
7/31/2025 52.0.67.109 US 2
7/23/2025 13.42.61.32 GB 3
7/18/2025 18.210.90.90 US 2
7/18/2025 3.123.5.13 DE 2
7/18/2025 3.223.108.97 US 1
7/18/2025 34.223.36.10 US 1
7/18/2025 34.223.36.101 US 1
7/18/2025 3.93.93.219 US 1
7/17/2025 13.42.61.32 GB 3
7/17/2025 52.94.122.140 US 1
7/11/2025 13.42.61.32 GB 3
7/11/2025 52.94.122.131 US 1
7/10/2025 18.220.165.7 US 1
7/10/2025 3.123.5.13 DE 1
7/10/2025 34.223.36.100 US 1
7/10/2025 3.93.93.217 US 2
7/10/2025 52.0.67.109 US 1
7/10/2025 52.89.255.11 US 2
7/9/2025 13.42.61.32 GB 2
7/9/2025 3.93.93.219 US 1
7/9/2025 52.0.67.109 US 1
7/9/2025 52.89.255.11 US 1
7/2/2025 13.42.61.32 GB 2
7/2/2025 3.123.5.128 DE 1
7/2/2025 3.93.93.219 US 1
7/1/2025 3.123.5.128 DE 1
7/1/2025 34.223.36.100 US 1
7/1/2025 34.223.36.101 US 1
7/1/2025 3.93.93.217 US 2
7/1/2025 52.0.67.109 US 1
7/1/2025 52.89.255.11 US 1
6/28/2025 18.210.90.90 US 3
6/28/2025 3.109.187.96 IN 1
6/28/2025 3.123.5.128 DE 1
6/28/2025 3.123.5.13 DE 1
6/28/2025 3.93.93.217 US 1
6/28/2025 52.0.67.109 US 1
6/27/2025 18.210.90.90 US 9
6/27/2025 3.109.187.96 IN 5
6/27/2025 3.123.5.13 DE 2