DNSWHOIS.INFO - 81.138.203.in-addr.arpa

Search for IP or hostnames:

81.138.203.in-addr.arpa checked at 2025-09-08T18:37:57.752Z 592ms 65/65/65 100% R:25

`81.138.203.in-addr.arpa`

NS	`art-hostjp.0123.jp`
NS	`ns2.sphere.ad.jp`
		A	2001:2c0:11:1::a02 ^{🇯🇵 NTT PC Communications (InfoSphere)}
			PTR	`ns2.sphere.ad.jp`
		A	202.239.113.26^{🇯🇵 NTT PC Communications (InfoSphere)}
			PTR	`ns2.sphere.ad.jp`
NS	`art-host1.0123.co.jp`
		A	203.138.81.11^{🇯🇵 NTT PC Communications (InfoSphere)}
			PTR	`art-host1.0123.co.jp`
NS	`ns.artcollection.co.jp`
NS	`ns.artplanning.co.jp`
		A	203.138.81.11^{🇯🇵 NTT PC Communications (InfoSphere)}
			PTR	`art-host1.0123.co.jp`
NS	`ns.artsports.co.jp`
		A	203.138.81.11^{🇯🇵 NTT PC Communications (InfoSphere)}
			PTR	`art-host1.0123.co.jp`
NS	`ns.artvanlines.co.jp`
		A	203.138.81.11^{🇯🇵 NTT PC Communications (InfoSphere)}
			PTR	`art-host1.0123.co.jp`

`138.203.in-addr.arpa`

	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`

Up
`14.81.138.203.in-addr.arpa`
`11.81.138.203.in-addr.arpa`
`123.81.138.203.in-addr.arpa`
`214.81.138.203.in-addr.arpa`

Starts with same word
`81.fr`
`81.cc`
`81.be`
`81.in-addr.arpa`
`81.to`
`81.cool`
`81.plus`
`81.de`
`81.waw.pl`
`81.biz`
`81.chat`
`81.me`
`81.gs`
`81.cz`
`81.ph`
`81.lt`
`81.pl`
`81.ws`
`81.fyi`
`81.nu`
`81.ca`
`81.com.hk`
`81.cx`
`81.amsterdam`
`81.cn`
`81.cl`
`81.com`
`81.sk`
`81.su`
`81.co.uk`
`81.la`
`81.world`
`81.hk`
`81.se`
`81.cm`

Starts similarily
`81.lt`
`18.eu`
`81.pl`
`18.co`
`18.lt`
`18.app`
`18.tel`
`18.cool`
`18.uz`
`18.in-addr.arpa`
`81.ws`
`18.lc`
`18.gs`
`18.githubusercontent.com`
`81.fyi`
`81.nu`
`18.world`
`81.ca`
`81.com.hk`
`18.ph`
`18.watch`
`81.cx`
`18.com.cn`
`18.ca`
`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`
`81.su`
`18.wtf`
`18.com.hk`
`18.nl`
`18.vip`
`81.co.uk`
`81.la`
`18.net.au`
`81.world`
`81.hk`
`81.se`
`18.fi`
`81.cm`
`18.pe`
`18.rs`
`18.cn`
`81.fr`
`18.hu`
`18.hk`
`18.pl`
`81.cc`
`18.cl`
`81.be`
`81.in-addr.arpa`
`18.dating`
`18.md`
`81.to`
`18.org`
`81.cool`
`18.fr`
`18.com`
`18.sk`
`81.plus`
`18.group`
`81.de`
`81.waw.pl`
`18.plus`
`81.biz`
`81.chat`
`81.me`
`18.kz`
`81.gs`
`18.gen.tr`
`18.tl`
`81.cz`
`81.ph`

AI analysis

The parent of 14.81.138.203.in-addr.arpa, 11.81.138.203.in-addr.arpa, 123.81.138.203.in-addr.arpa, and 214.81.138.203.in-addr.arpa is 81.138.203.in-addr.arpa.

Seven name servers, art-hostjp.0123.jp, ns2.sphere.ad.jp, art-host1.0123.co.jp, ns.artcollection.co.jp, ns.artplanning.co.jp, ns.artsports.co.jp, and ns.artvanlines.co.jp, are delegated to 81.138.203.in-addr.arpa.

The domain 81.138.203.in-addr.arpa shares its name servers at least partially with other domains such as 72.138.203.in-addr.arpa, 238.138.203.in-addr.arpa, p-fukushima.nttpc.ne.jp, 133.232.133.in-addr.arpa, and mei.ad.jp.

The name servers ns1.sphere.ad.jp, admin.hitwave.or.jp, penguin.kddnet.ad.jp, srv.hitachijoho.com, ns2.y2s.net, ns.y2s.net, ns0.mei.ad.jp, ns2.mei.ad.jp, and ns1.tokushimashi-med.or.jp are often utilized together.

ns2.sphere.ad.jp points to two IP numbers: 2001:2c0:11:1::a02 and 202.239.113.26. art-host1.0123.co.jp, ns.artplanning.co.jp, ns.artsports.co.jp, and ns.artvanlines.co.jp point to the same IP number: 203.138.81.11.

dbq