CF1759620967908-tsm20251004101907

NSLIST.NET - optic.cs.columbia.edu

Search for IP or hostnames:

optic.cs.columbia.edu checked at 2025-10-04T23:36:07.895Z 144ms 22/22/22 100% R:10

optic.cs.columbia.edu

A128.59.20.41🇺🇸 Columbia University
PTRoptic.cs.columbia.edu

cs.columbia.edu

NSext-ns1.columbia.edu
NSext-ns2.columbia.edu
MXmxa-00364e01.gslb.pphosted.com
MXmxb-00364e01.gslb.pphosted.com
NSapollo.cs.columbia.edu
NSdiana.cs.columbia.edu
NSsundog.ee.columbia.edu
A128.59.11.206🇺🇸 Columbia University

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Starts with same word

Starts similarily

AI analysis

optic.cs.columbia.edu points to a single IP number: 128.59.20.41.

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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VeKFYQT CF johedugfp 2025-10-04