IP Address: 42.237.156.83

This page shows DMARC authentication failure data for this IP address. Learn more about this data.

Geolocation Information

Country:: CN China
Coordinates:: 34.7732, 113.722

WHOIS Information

Network Name:: UNICOM-HA
CIDR:: 42.224.0.0/12
Owner:: China Unicom Henan Province Network
Reverse DNS:: hn.kd.ny.adsl
Last updated: 4/12/2026

Analysis

This IP was observed on a single date: April 11, 2026. It has been associated with 1 failed authentication event affecting 1 message — a single isolated event. The IP belongs to UNICOM-HA (China Unicom Henan Province Network), a network with activity associated with China.

Failures Detected from this IP

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

Date ▲	Messages
4/11/2026	1

External Reputation Lookups

Look up this IP in external threat intelligence and reputation databases (opens in new tab):

AbuseIPDB Cisco Talos Project Honey Pot GreyNoise VirusTotal Shodan Censys Spamhaus