CF1759617966615-tsm20251004101907

IPLIST.NET - 175.21.129.in-addr.arpa

Search for IP or hostnames:

175.21.129.in-addr.arpa checked at 2025-10-04T22:46:06.603Z 163ms 57/57/57 100% R:12

175.21.129.in-addr.arpa

NSaccuvax.northwestern.edu
A2620:10d:2010:6011::100 🇺🇸 Northwestern University
A129.105.49.100🇺🇸 Northwestern University
PTRaccuvax.northwestern.edu
NSns1a.rit.edu
A2620:8d:8000:0:aba:ca:daba:ee 🇺🇸 Rochester Institute of Technology
PTRns1a.rit.edu
A129.21.1.82🇺🇸 Rochester Institute of Technology
PTRns1a.rit.edu
NSns2a.rit.edu
A2620:8d:8000:0:aba:ca:daba:ef 🇺🇸 Rochester Institute of Technology
PTRns2a.rit.edu
A129.21.1.92🇺🇸 Rochester Institute of Technology
PTRns2a.rit.edu

21.129.in-addr.arpa

NSaccuvax.northwestern.edu
NSns1a.rit.edu
NSns2a.rit.edu

Up

Starts with same word

Starts similarily

AI analysis

175.21.129.in-addr.arpa is the parent of 6.175.21.129.in-addr.arpa and 172.175.21.129.in-addr.arpa.

175.21.129.in-addr.arpa delegates to three name servers: accuvax.northwestern.edu, ns1a.rit.edu and ns2a.rit.edu.

175.21.129.in-addr.arpa shares some name servers with other domains, for example 215.20.67.in-addr.arpa, german.northwestern.edu, 22.21.129.in-addr.arpa, 157.205.128.in-addr.arpa and fsm.northwestern.edu.

These name servers are commonly used with cicada.northwestern.edu, dns01.buffalo.edu, dns02.buffalo.edu, dns03.buffalo.edu and dns04.buffalo.edu.

Host names with two IP numbers:

accuvax.northwestern.edu: 2620:10d:2010:6011::100 and 129.105.49.100

ns1a.rit.edu: 2620:8d:8000:0:aba:ca:daba:ee and 129.21.1.82

ns2a.rit.edu: 2620:8d:8000:0:aba:ca:daba:ef and 129.21.1.92

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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