CF1760362507683-tsm20251012143351

NSLIST.NET - gateway03-gamma.sas.upenn.edu

Search for IP or hostnames:

gateway03-gamma.sas.upenn.edu checked at 2025-10-13T13:35:07.569Z 511ms 34/34/34 100% R:7

AI analysis

gateway03-gamma.sas.upenn.edu is the mail server for gateways-gamma.sas.upenn.edu.

gateway02-gamma.sas.upenn.edu, gateway04-gamma.sas.upenn.edu and gx1-gamma.sas.upenn.edu are commonly used as mail servers alongside gateway03-gamma.sas.upenn.edu.

gateway03-gamma.sas.upenn.edu resolves to one IP number: 128.91.55.20.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

lhIESdo CF johedugfp 2025-10-13