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

Network: CC-12

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:
ColoCrossing
Countries:
US
Unique IPs:
12
CIDR:
192.227.128.0/17
Failures Detected from this Network
Showing 1-45 of 45 (failures, affecting 80 messages)
Date â–² Source IP Country Messages
6/2/2024 192.227.128.167 US 1
6/3/2024 192.227.128.167 US 1
6/6/2024 192.227.128.167 US 2
7/24/2024 192.227.217.243 US 4
7/26/2024 192.227.217.243 US 1
8/6/2024 192.227.144.47 US 1
8/8/2024 192.227.144.47 US 1
11/9/2024 192.227.145.94 US 2
11/27/2024 192.227.217.195 US 2
11/27/2024 192.227.217.196 US 1
11/28/2024 192.227.217.195 US 2
11/29/2024 192.227.217.195 US 2
12/2/2024 192.227.217.195 US 2
12/3/2024 192.227.217.195 US 2
12/4/2024 192.227.217.195 US 2
12/5/2024 192.227.217.195 US 2
12/6/2024 192.227.144.47 US 6
12/6/2024 192.227.217.195 US 2
12/7/2024 192.227.217.195 US 2
12/8/2024 192.227.144.47 US 3
12/9/2024 192.227.217.195 US 2
12/10/2024 192.227.211.220 US 4
12/12/2024 192.227.211.220 US 1
12/13/2024 192.227.211.220 US 1
12/13/2024 192.227.217.195 US 2
12/16/2024 192.227.211.220 US 1
12/16/2024 192.227.217.195 US 2
12/17/2024 192.227.217.195 US 2
12/23/2024 192.227.217.195 US 2
2/8/2025 192.227.128.165 US 1
2/12/2025 192.227.128.165 US 1
4/21/2025 192.227.217.213 US 1
9/11/2025 192.227.244.61 US 2
10/28/2025 192.227.128.176 US 1
10/31/2025 192.227.128.176 US 2
11/3/2025 192.227.128.176 US 2
11/6/2025 192.227.128.176 US 1
11/7/2025 192.227.128.176 US 2
11/10/2025 192.227.128.176 US 1
11/13/2025 192.227.128.176 US 2
11/17/2025 192.227.128.176 US 1
11/18/2025 192.227.128.176 US 1
11/24/2025 192.227.128.176 US 1
11/25/2025 192.227.128.176 US 1
12/5/2025 192.227.246.78 US 2