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

IP Address: 139.219.17.115

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

Geolocation Information
Country:
CN China
Region:
Beijing
City:
Beijing
Coordinates:
39.911, 116.395
WHOIS Information
Network Name:
BLUECLOUD
CIDR:
139.219.0.0/16
Owner:
Microsoft (China) Co, Ltd.
Reverse DNS:
mail-bjschn02on2115.outbound.protection.partner.outlook.cn
Last updated: 2/5/2026

Analysis

This IP was observed on a single date: November 21, 2024. It has been associated with 1 failed authentication event affecting 1 message โ€” a single isolated event. The IP belongs to BLUECLOUD (Microsoft (China) Co, Ltd.), a cloud hosting provider with activity associated with China. 2 other IPs in the same /24 subnet (139.219.17.*) also appear in this dataset.

Network Topology

Failures Detected from this IP
Showing 1-1 of 1 failures, affecting 1 message
External Reputation Lookups

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

Nearby IPs

Other IPs in the 139.219.17.0/24 range observed failing DMARC:

139.219.17.134 (1 failure), 139.219.17.18 (1 failure)