WWW.RTSAK.COM - 138.221.in-addr.arpa

Search for IP or hostnames:

138.221.in-addr.arpa checked at 2025-09-10T01:23:45.914Z 762ms 76/76/76 100% R:16

`138.221.in-addr.arpa`

NS	`b.dns.kr`
		A	210.101.60.1^{🇰🇷 BDNSKR-AS-KR}
NS	`c.dns.kr`
		A	210.101.61.1^{🇰🇷 CDNSKR-AS-KR}
NS	`d.dns.kr`
		A	2001:dcc:4::1 ^{🇰🇷 DDNSKR-KR}
		A	203.83.159.1^{🇰🇷 DDNSKR-KR}
NS	`e.dns.kr`
		A	2001:dcc:5::100 ^{🇰🇷 KRNIC-EDNS-AS}
		A	202.30.124.100^{🇰🇷 KRNIC-EDNS-AS}
NS	`f.dns.kr`
		A	2001:dcc:6::1 ^{🇰🇷 FDNSKR-AS-KR}
		A	210.101.62.1^{🇰🇷 FDNSKR-AS-KR}
NS	`g.dns.kr`
		A	2001:dc5:a::1 ^{🇰🇷 GDNSKR-KR}
		A	202.31.190.1^{🇰🇷 GDNSKR-KR}

`221.in-addr.arpa`

	NS	`ns1.apnic.net`
	NS	`ns2.apnic.net`
	NS	`rirns.arin.net`
	NS	`ns3.lacnic.net`
	NS	`apnic.authdns.ripe.net`

Up
`35.138.221.in-addr.arpa`
`45.138.221.in-addr.arpa`
`37.138.221.in-addr.arpa`
`66.138.221.in-addr.arpa`
`114.138.221.in-addr.arpa`
`42.138.221.in-addr.arpa`
`158.138.221.in-addr.arpa`
`98.138.221.in-addr.arpa`

Starts with same word
`138.org`
`138.casino`
`138.one`
`138.network`
`138.ph`
`138.ac`
`138.hu`
`138.by`
`138.cn`
`138.im`
`138.info`
`138.at`
`138.pl`
`138.co.jp`
`138.nl`
`138.fr`
`138.gd`
`138.tel`
`138.tv`
`138.am`
`138.me`
`138.lu`
`138.jp`
`138.eu`
`138.cm`
`138.io`
`138.biz`
`138.bet`
`138.in-addr.arpa`
`138.ru`
`138.games`
`138.world`
`138.city`
`138.be`
`138.com`
`138.net`
`138.media`
`138.us`
`138.cash`
`138.it`
`138.mg`
`138.la`
`138.co`
`138.cc`
`138.lv`
`138.chat`

Starts similarily
`183.vip`
`138.com`
`813.pl`
`318.com`
`318.ag`
`381.net`
`183.us`
`183.com.au`
`813.jp`
`318.nu`
`138.net`
`381.fr`
`138.media`
`318.ca`
`318.co.kr`
`831.de`
`318.io`
`318.it`
`831.bz`
`138.us`
`831.it`
`183.la`
`138.cash`
`831.biz`
`183.org`
`813.eu`
`381.eu`
`183.at`
`318.pl`
`318.bz`
`138.it`
`831.eu`
`183.in-addr.arpa`
`138.mg`
`183.dk`
`183.sc.cn`
`318.tv`
`138.la`
`381.net.cn`
`831.com`
`138.co`
`813.dk`
`138.cc`
`831.nl`
`381.nl`
`813.in`
`138.lv`
`381.info`
`183.tv`
`138.chat`
`831.su`
`831.at`
`831.co`
`813.com`
`831.cn`
`381.ru`
`381.tv`
`318.de`
`183.cn`
`138.org`
`138.casino`
`138.one`
`138.network`
`138.ph`
`381.ink`
`318.ink`
`813.at`
`381.com`
`138.ac`
`183.co`
`138.hu`
`813.com.tw`
`381.ph`
`138.by`
`183.fr`
`138.cn`
`138.im`
`183.tw`
`138.info`
`138.at`
`318.jp`
`381.ir`
`138.pl`
`318.studio`
`138.co.jp`
`381.us`
`138.nl`
`318.ir`
`138.fr`
`381.me`
`813.org`
`183.com.cn`
`813.ru`
`813.fm`
`831.net`
`138.gd`
`381.in`
`831.pl`
`183.ca`
`138.tel`
`138.tv`
`831.es`
`318.cool`
`318.cn`
`138.am`
`381.ca`
`318.biz`
`318.cc`
`183.com`
`381.biz`
`183.ru`
`318.org`
`381.de`
`138.me`
`138.lu`
`318.org.uk`
`183.app`
`318.ru`
`138.jp`
`318.fr`
`318.coffee`
`138.eu`
`813.ch`
`138.cm`
`813.de`
`318.in`

AI analysis

The parent of host names 35.138.221.in-addr.arpa, 45.138.221.in-addr.arpa, 37.138.221.in-addr.arpa, 66.138.221.in-addr.arpa, 114.138.221.in-addr.arpa, and a few others is 138.221.in-addr.arpa.

The delegation of 138.221.in-addr.arpa is done to six name servers, namely b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr, f.dns.kr, and g.dns.kr.

Name servers of 138.221.in-addr.arpa are at least partially shared with other domains such as 118.210.in-addr.arpa, 103.210.in-addr.arpa, 234.203.in-addr.arpa, 131.121.in-addr.arpa, and 184.125.in-addr.arpa.

b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr, f.dns.kr, and g.dns.kr point to IP numbers as follows:

- 210.101.60.1 for b.dns.kr,

- 210.101.61.1 for c.dns.kr,

- 2001:dcc:4::1 and 203.83.159.1 for d.dns.kr,

- 2001:dcc:5::100 and 202.30.124.100 for e.dns.kr,

- 2001:dcc:6::1 and 210.101.62.1 for f.dns.kr,

- 2001:dc5:a::1 and 202.31.190.1 for g.dns.kr.

dbq