DNSWHOIS.INFO - 18.186.81.in-addr.arpa

Search for IP or hostnames:

18.186.81.in-addr.arpa checked at 2025-11-17T11:50:46.943Z 810ms 73/73/73 100% R:13 allDone:true timedOut:false

`18.186.81.in-addr.arpa`

NS	`sns0.grnet.gr`
		A	2001:648:2ffc:203::89 ^{🇬🇷 National Infrastructures for Research and Technology (GRNET)}
			PTR	`ns0.grnet.gr`
		A	83.212.5.89^{🇬🇷 National Infrastructures for Research and Technology (GRNET)}
			PTR	`ns0.grnet.gr`
NS	`sns1.grnet.gr`
		A	2001:648:2ffc:112::2 ^{🇬🇷 National Infrastructures for Research and Technology (GRNET)}
			PTR	`ns1.grnet.gr`
		A	83.212.5.22^{🇬🇷 National Infrastructures for Research and Technology (GRNET)}
			PTR	`ns1.grnet.gr`
NS	`nic.sch.gr`
		A	2001:648:2302:fc21:194:63:238:4 ^{🇬🇷 GR-EDUNET}
			PTR	`nic.sch.gr`
		A	194.63.238.4^{🇬🇷 GR-EDUNET}
			PTR	`nic.sch.gr`
NS	`nic.att.sch.gr`
		A	2001:648:2302:fc01:a00:20ff:fec4:663f ^{🇬🇷 GR-EDUNET}
			PTR	`nic.att.sch.gr`
		A	194.63.239.164^{🇬🇷 GR-EDUNET}
			PTR	`nic.att.sch.gr`
NS	`nic.thess.sch.gr`
		A	194.63.237.4^{🇬🇷 GR-EDUNET}
			PTR	`nic.thess.sch.gr`

Up

165.18.186.81.in-addr.arpa

206.18.186.81.in-addr.arpa

151.18.186.81.in-addr.arpa

74.18.186.81.in-addr.arpa

2.18.186.81.in-addr.arpa

26.18.186.81.in-addr.arpa

37.18.186.81.in-addr.arpa

177.18.186.81.in-addr.arpa

Starts with same word

18.lc

18.gs

18.githubusercontent.com

18.world

18.ph

18.watch

18.com.cn

18.ca

18.cc

18.ws

18.network

18.com.tw

18.com.pl

18.com.tr

18.amsterdam

18.chat

18.dk

18.tech

18.digital

18.ms

18.money

18.show

18.cz

18.com.hk

18.nl

18.vip

18.net.au

18.fi

18.tv

18.pe

18.rs

18.cn

18.hu

18.hk

18.pl

18.cl

18.ag

18.dating

18.md

18.org

18.fr

18.com

18.sk

18.group

18.plus

18.kz

18.tl

18.al

18.eu

18.de

18.co

18.lt

18.app

18.tel

18.cool

18.uz

18.no

18.in-addr.arpa

Starts similarily

18.com.hk

18.nl

18.vip

81.co.uk

81.la

18.net.au

81.world

81.hk

81.se

18.fi

18.tv

81.cm

18.pe

18.rs

18.cn

81.fr

18.hu

18.hk

18.pl

81.cc

18.cl

18.ag

81.be

81.in-addr.arpa

18.dating

18.md

81.to

18.org

81.cool

18.fr

18.com

18.sk

81.mil.cn

81.plus

18.group

81.de

18.plus

81.biz

81.chat

81.me

18.kz

81.gs

18.tl

18.al

81.cz

81.ph

81.lt

18.eu

18.de

81.pl

18.co

18.lt

18.app

18.tel

18.cool

18.uz

18.no

18.in-addr.arpa

81.ws

18.lc

18.gs

18.githubusercontent.com

81.fyi

81.nu

18.world

81.no

81.ca

81.com.hk

18.ph

18.watch

81.cx

18.com.cn

18.ca

18.cc

18.ws

18.network

18.com.tw

18.com.pl

81.amsterdam

18.com.tr

18.amsterdam

81.cn

18.chat

18.dk

18.tech

81.cl

18.digital

18.ms

81.com

18.money

81.sk

18.show

18.cz

AI analysis

18.186.81.in-addr.arpa is the parent of 165.18.186.81.in-addr.arpa, 206.18.186.81.in-addr.arpa, 151.18.186.81.in-addr.arpa, 74.18.186.81.in-addr.arpa, 2.18.186.81.in-addr.arpa and a few other host names.

18.186.81.in-addr.arpa delegates to five name servers: sns0.grnet.gr, sns1.grnet.gr, nic.sch.gr, nic.att.sch.gr and nic.thess.sch.gr.

18.186.81.in-addr.arpa at least partially shares name servers with other domains such as rod.sch.gr, 74.140.150.in-addr.arpa, 39.251.195.in-addr.arpa, prd.uth.gr and 116-26.116.251.195.in-addr.arpa.

These name servers are often used together with ns1.uoa.gr, ns2.uoa.gr, ns.unipi.gr, ns1.uth.gr, ns2.uth.gr, kronos.cti.gr, rea.cti.gr, isosun.ariadne-t.gr, ns2.demokritos.gr and nic.upatras.gr.

Host names with two IP numbers:

sns0.grnet.gr points to: 2001:648:2ffc:203::89 and 83.212.5.89

sns1.grnet.gr points to: 2001:648:2ffc:112::2 and 83.212.5.22

nic.sch.gr points to: 2001:648:2302:fc21:194:63:238:4 and 194.63.238.4

nic.att.sch.gr points to: 2001:648:2302:fc01:a00:20ff:fec4:663f and 194.63.239.164

Host names with one IP number:

nic.thess.sch.gr points to: 194.63.237.4

dbq