IP Address: 3.93.139.220
ℹ️ Network Annotation: Amazon Web Services (AWS)
Last updated: 1/29/2026
This is (part of) the AWS public cloud. Some email protection services run in AWS, but it is also an attack/spam vector.
About this Data
▶The data here is from DMARC analysis for domains I administer, drawn from a larger dataset (comprising millions of authentication records and messages). These entries are from email attempts that failed both SPF and DKIM (and there are often alignment issues - hidden here). In many cases, these failures indicate unauthorized use of the domain name, and are commonly associated with spoofing, phishing, or other abusive mail activity.
Geolocation Information
- Country:
- US United States
- Region:
- Virginia
- City:
- Ashburn
- Coordinates:
- 39.0469, -77.4903
WHOIS Information
- Network Name:
- AT-88-Z
- CIDR:
3.0.0.0/9- Reverse DNS:
-
ec2-3-93-139-220.compute-1.amazonaws.com
Last updated: 2/5/2026