CF1762634075869-tsm20251108202040

WWW.RTSAK.COM - 90.230.203.in-addr.arpa

Search for IP or hostnames:

90.230.203.in-addr.arpa checked at 2025-11-08T20:34:35.852Z 1426ms 80/80/80 100% R:29

90.230.203.in-addr.arpa

NSkiu.ac.kr
A203.230.90.95🇰🇷 KT Corporation (Korea Telecom)
NSkyungil.ac.kr
A75.2.13.119🇺🇸 Amazon
PTRa0ae1623b5a5a3413.awsglobalaccelerator.com
A99.83.229.101🇺🇸 Amazon
PTRa0909891a1b76eb16.awsglobalaccelerator.com
NSkns.kornet.net
A168.126.63.1🇰🇷 KT Corporation (Korea Telecom)
PTRkns.kornet.net
NSbear.kiu.ac.kr
A203.230.90.21🇰🇷 KT Corporation (Korea Telecom)
PTRkyungil.ac.kr
PTRbear.kiu.ac.kr
MXmail.kiu.ac.kr
A203.230.90.225🇰🇷 KT Corporation (Korea Telecom)
NSns2.kiu.ac.kr
A203.230.90.12🇰🇷 KT Corporation (Korea Telecom)
PTRns2.kiu.ac.kr

230.203.in-addr.arpa

NSb.dns.kr
NSc.dns.kr
NSd.dns.kr
NSe.dns.kr
NSf.dns.kr
NSg.dns.kr

Up

Starts with same word

Starts similarily

AI analysis

90.230.203.in-addr.arpa is the parent of 12.90.230.203.in-addr.arpa and 21.90.230.203.in-addr.arpa.

90.230.203.in-addr.arpa delegates to five name servers: kiu.ac.kr, kyungil.ac.kr, kns.kornet.net, bear.kiu.ac.kr and ns2.kiu.ac.kr.

90.230.203.in-addr.arpa shares some name servers with other domains, for example hyupsung.ac.kr, wonju.ac.kr, gwnu.ac.kr, kyungil.ac.kr and shinhongjin.co.kr.

these name servers are often used with kns2.kornet.net, ns2.gwnu.ac.kr, ns.gwnu.ac.kr, cns3.bora.net, ns3.gwnu.ac.kr, ns.brtech.co.kr, ns.kornet.net, ns.hanmesoft.com, ns.7-star.net and ns.kinx.net.

Host names with two IP numbers:

kyungil.ac.kr points to: 75.2.13.119 and 99.83.229.101.

Host names with one IP number:

kiu.ac.kr points to: 203.230.90.95.

kns.kornet.net points to: 168.126.63.1.

bear.kiu.ac.kr points to: 203.230.90.21.

ns2.kiu.ac.kr points to: 203.230.90.12.

90.230.203.in-addr.arpa is handled by a single mail server, mail.kiu.ac.kr.

90.230.203.in-addr.arpa shares the same mail server setup as other domains, for instance mail.kiu.ac.kr and bear.kiu.ac.kr.

90.230.203.in-addr.arpa shares some mail servers with other domains at least partially, for instance kyungil.ac.kr and kiu.ac.kr.

Host name mail.kiu.ac.kr points to IP 203.230.90.225.

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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