Network: RRMA

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

Network Information

Org ID:: CC-3517
Address:: 6175 S. Willow Dr, Greenwood Village, CO 80111
Countries:: US

Unique IPs:: 1

CIDR:: 71.64.0.0/12

Analysis

This network has contributed 1 unique IP address across 1 failed authentication event, accounting for 1 message. Activity from this network was observed on August 6, 2025. Activity from RRMA has been observed from United States.

Failures Detected from this Network

Showing 1-1 of 1 (failures, affecting 1 message)

Show Confoundersⓘ

Date ▼	Source IP	Country	Messages
8/6/2025	71.66.84.156	US	1

Countries

United States