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

Network: PROMIN-9

This page shows DMARC authentication failures originating from the PROMIN-9 network. Learn more about this data.

Network Information
Org ID:
PROMIN-9
Address:
101 West International Ave., Rantoul, IL 61866
Countries:
US
Unique IPs:
1
CIDR:
208.85.188.0/22

Analysis

This network has contributed 1 unique IP address across 14 failed authentication events, accounting for 28 messages. Activity spans from September 13, 2024 to June 28, 2025, with peak volume in December 2024 (5 events). The top countries by failure volume are United States (100%). The most active source IP from this network includes 208.85.190.199 (14 failures). A single IP dominates activity from PROMIN-9, suggesting a concentrated or persistent source rather than distributed infrastructure.

Failures Detected from this Network
Showing 1-14 of 14 failures, affecting 28 messages
Date โ–ผ Source IP Country Messages
6/28/2025 208.85.190.199 US 1
6/27/2025 208.85.190.199 US 2
12/19/2024 208.85.190.199 US 3
12/18/2024 208.85.190.199 US 3
12/10/2024 208.85.190.199 US 1
12/5/2024 208.85.190.199 US 1
12/4/2024 208.85.190.199 US 1
11/21/2024 208.85.190.199 US 1
11/20/2024 208.85.190.199 US 1
11/12/2024 208.85.190.199 US 3
10/23/2024 208.85.190.199 US 3
9/27/2024 208.85.190.199 US 3
9/18/2024 208.85.190.199 US 3
9/13/2024 208.85.190.199 US 2
Countries