IP Address: 44.210.28.211

ℹ️ Network Annotation: Amazon Web Services (AWS)

This is (part of) the AWS public cloud. Some email protection services run in AWS, but it is also an attack/spam vector.

Last updated: 1/29/2026

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

Geolocation Information

Country:: US United States
Region:: Virginia
City:: Ashburn
Coordinates:: 39.0469, -77.4903

WHOIS Information

Network Name:: AMAZO-4
CIDR:: 44.192.0.0/10
Owner:: Amazon.com, Inc.
Org ID:: AMAZO-4
Address:: Amazon Web Services, Inc. P.O. Box 81226, Seattle, WA 98108-1226
Reverse DNS:: ec2-44-210-28-211.compute-1.amazonaws.com
Last updated: 2/5/2026

Analysis

This IP was first observed on February 14, 2025 and most recently on April 10, 2026. It has been associated with 7 failed authentication events affecting 8 messages, representing moderate activity. The IP belongs to AMAZO-4 (Amazon.com, Inc.), a network with activity associated with United States.

Failures Detected from this IP

Showing 1-7 of 7 failures, affecting 8 messages

Date ▼	Messages
4/10/2026	1
3/27/2026	1
10/3/2025	1
9/26/2025	2
9/17/2025	1
9/10/2025	1
2/14/2025	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