CF1757158655832-tsm20250906081701

WWW.ROBTEX.COM - ns3.cs50.harvard.edu

Search for IP or hostnames:

ns3.cs50.harvard.edu checked at 2025-09-06T11:37:35.816Z 113ms 41/41/41 100% R:14

ns3.cs50.harvard.edu

A205.251.194.247🇺🇸 Amazon
PTRns-759.awsdns-30.net

cs50.harvard.edu

MXaspmx2.googlemail.com
MXaspmx3.googlemail.com
MXaspmx.l.google.com
NSns1.cs50.harvard.edu
NSns2.cs50.harvard.edu
NSns3.cs50.harvard.edu
NSns4.cs50.harvard.edu
MXalt1.aspmx.l.google.com
MXalt2.aspmx.l.google.com
A75.101.197.57🇺🇸 Amazon
A107.20.244.225🇺🇸 Amazon

AI analysis

The name server for cs50.harvard.edu is ns3.cs50.harvard.edu.

Commonly, ns1.cs50.harvard.edu, ns2.cs50.harvard.edu, and ns4.cs50.harvard.edu are used as a name server in conjunction with ns3.cs50.harvard.edu.

ns3.cs50.harvard.edu points to the IP address: 205.251.194.247.

IP numbers are shared between ns3.cs50.harvard.edu and other host names such as ns1.pegasi.net, ns2.monumental.sse-ns.com, g-ns-759.awsdns-53.org, ns6.ringpublishing.net, and ns-759.awsdns-30.net.

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