CF1760290061259-tsm20251012143351

DNSWHOIS.INFO - smtp.cs.duke.edu

Search for IP or hostnames:

smtp.cs.duke.edu checked at 2025-10-12T17:27:41.239Z 89ms 42/42/42 100% R:12

smtp.cs.duke.edu

CNAMEduke.cs.duke.edu
MXduke.cs.duke.edu
A152.3.140.1🇺🇸 DUKE-INTERCHANGE
PTRduke.cs.duke.edu
A152.3.140.1🇺🇸 DUKE-INTERCHANGE
PTRduke.cs.duke.edu

cs.duke.edu

NSdns-auth-01.oit.duke.edu
NSdns-auth-02.oit.duke.edu
NSdns-nc1-01.oit.duke.edu
MXcs-duke-edu.mail.protection.outlook.com
A152.3.103.25🇺🇸 DUKE-INTERCHANGE

Starts with same word

Starts similarily

AI analysis

smtp.cs.duke.edu resolves to one IP number: 152.3.140.1.

Other host names, for instance duke.cs.duke.edu, share IP numbers with smtp.cs.duke.edu.

smtp.cs.duke.edu is handled by a single mail server, duke.cs.duke.edu.

smtp.cs.duke.edu shares the same mail server setup as other domains, for instance duke.cs.duke.edu.

duke.cs.duke.edu resolves to IP 152.3.140.1.

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

TOPHDGm CF johedugfp 2025-10-12