CF1760017156776-tsm20251009080619

IPLIST.NET - challenger.cs.columbia.edu

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challenger.cs.columbia.edu checked at 2025-10-09T13:39:16.764Z 147ms 22/22/22 100% R:10

challenger.cs.columbia.edu

A128.59.17.141🇺🇸 Columbia University
PTRchallenger.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

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AI analysis

challenger.cs.columbia.edu resolves to a single IP: 128.59.17.141.

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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PNUaiPg CF johedugfp 2025-10-09