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

Owner: Proofpoint

Failures Detected from this Owner
Showing 1-50 of 453 failures, affecting 665 messages
Date โ–ผ Network Source IP Country Messages
6/24/2026 PROOFPOINT-NET-NORTH-AMERICA โš  148.163.137.153 US 1
6/24/2026 PROOFPOINT-NET-NORTH-AMERICA โš  67.231.154.183 US 1
6/23/2026 PROOFPOINT-NET-NORTH-AMERICA โš  67.231.144.34 US 1
6/16/2026 PROOFPOINT-NET-NORTH-AMERICA โš  148.163.133.153 US 1
6/4/2026 PROOF โš  205.220.172.79 US 1
6/4/2026 PROOF โš  205.220.160.79 US 1
6/2/2026 PROOFPOINT-NET-NORTH-AMERICA โš  148.163.133.153 US 1
5/21/2026 PROOFPOINT-NET-NORTH-AMERICA โš  67.231.157.15 US 1
4/7/2026 PROOFPOINT-NET-NORTH-AMERICA โš  148.163.133.153 US 1
3/24/2026 PROOFPOINT-NET-NORTH-AMERICA โš  148.163.133.153 US 1
3/10/2026 PROOFPOINT-NET-NORTH-AMERICA โš  148.163.137.153 US 1
2/24/2026 PROOFPOINT-NET-NORTH-AMERICA โš  148.163.137.153 US 1
1/30/2026 PROOFPOINT-NET-NORTH-AMERICA โš  67.231.154.183 US 1
1/28/2026 PROOFPOINT-NET-NORTH-AMERICA โš  148.163.133.153 US 1
1/14/2026 PROOFPOINT-NET-NORTH-AMERICA โš  67.231.154.184 US 1
1/14/2026 PROOFPOINT-NET-NORTH-AMERICA โš  148.163.137.153 US 1
1/8/2026 PROOFPOINT-NET-NORTH-AMERICA โš  148.163.129.48 US 1
1/7/2026 PROOFPOINT-NET-NORTH-AMERICA โš  148.163.133.153 US 1
12/16/2025 PROOFPOINT-NET-NORTH-AMERICA โš  148.163.133.153 US 1
12/11/2025 UK-PROOFPOINT-20151223 โš  185.132.180.145 GB 1
12/10/2025 PROOFPOINT-NET-NORTH-AMERICA โš  148.163.137.153 US 1
12/3/2025 PROOF โš  205.220.183.129 US 1
12/3/2025 PROOFPOINT-NET-NORTH-AMERICA โš  148.163.137.153 US 1
12/2/2025 PROOFPOINT-NET-NORTH-AMERICA โš  148.163.137.153 US 1
11/20/2025 PROOFPOINT-NET-NORTH-AMERICA โš  148.163.137.153 US 1
11/19/2025 PROOFPOINT-NET-NORTH-AMERICA โš  148.163.137.153 US 1
11/11/2025 PROOFPOINT-NET-NORTH-AMERICA โš  148.163.133.153 US 1
10/21/2025 PROOFPOINT-NET-NORTH-AMERICA โš  148.163.133.153 US 1
10/10/2025 PROOFPOINT-NET-NORTH-AMERICA โš  67.231.154.183 US 1
10/8/2025 PROOFPOINT-NET-NORTH-AMERICA โš  148.163.133.153 US 1
10/7/2025 PROOFPOINT-NET-NORTH-AMERICA โš  148.163.137.153 US 1
10/3/2025 PROOFPOINT-NET-NORTH-AMERICA โš  67.231.154.184 US 1
10/2/2025 PROOFPOINT-NET-NORTH-AMERICA โš  148.163.129.48 US 1
10/1/2025 UK-PROOFPOINT-20151223 โš  185.132.180.145 GB 1
10/1/2025 PROOFPOINT-NET-NORTH-AMERICA โš  148.163.133.153 US 1
10/1/2025 PROOFPOINT-NET-NORTH-AMERICA โš  208.84.65.209 US 1
10/1/2025 PROOF โš  205.220.171.129 US 1
9/30/2025 PROOFPOINT-NET-NORTH-AMERICA โš  148.163.133.153 US 1
9/26/2025 PROOF โš  205.220.171.129 US 1
9/26/2025 PROOFPOINT-NET-NORTH-AMERICA โš  148.163.129.49 US 1
9/26/2025 PROOFPOINT-NET-NORTH-AMERICA โš  208.86.201.149 US 1
9/26/2025 pfptnl โš  185.183.28.103 US 1
9/26/2025 PROOF โš  205.220.171.129 US 1
9/26/2025 PROOFPOINT-NET-NORTH-AMERICA โš  208.86.201.149 US 1
9/26/2025 PROOFPOINT-NET-NORTH-AMERICA โš  148.163.129.52 US 1
9/26/2025 PROOFPOINT-NET-NORTH-AMERICA โš  148.163.129.52 US 1
9/24/2025 PROOF โš  205.220.171.129 US 1
9/24/2025 PROOFPOINT-NET-NORTH-AMERICA โš  208.84.65.209 US 1
9/24/2025 PROOF โš  205.220.183.129 US 1
9/24/2025 PROOFPOINT-NET-NORTH-AMERICA โš  67.231.154.184 US 1