DNSWHOIS.INFO - 13.139.in-addr.arpa

Search for IP or hostnames:

13.139.in-addr.arpa checked at 2025-09-06T11:18:02.440Z 868ms 46/46/46 100% R:13

`13.139.in-addr.arpa`

NS	`dns-2.dfn.de`
		A	2001:638:d:b102::1 ^{🇩🇪 DFN Deutsches Forschungsnetz e.V.}
			PTR	`dns-2.dfn.de`
		A	193.174.75.54^{🇩🇪 DFN Deutsches Forschungsnetz e.V.}
			PTR	`dns-2.dfn.de`
NS	`glob-ipam1.hs-woe.de`
		A	139.13.250.66^{🇩🇪 DFN Deutsches Forschungsnetz e.V.}
			PTR	`glob-ipam1.hs-woe.de`

`139.in-addr.arpa`

	NS	`r.arin.net`
	NS	`u.arin.net`
	NS	`x.arin.net`
	NS	`y.arin.net`
	NS	`z.arin.net`
	NS	`arin.authdns.ripe.net`

Up
`80.13.139.in-addr.arpa`
`101.13.139.in-addr.arpa`
`106.13.139.in-addr.arpa`
`11.13.139.in-addr.arpa`
`81.13.139.in-addr.arpa`
`108.13.139.in-addr.arpa`
`76.13.139.in-addr.arpa`

Starts with same word
`13.co.uk`
`13.fi`
`13.gen.tr`
`13.net.ru`
`13.ru`
`13.to`
`13.fr`
`13.st`
`13.pw`
`13.media`
`13.amsterdam`
`13.si`
`13.ca`
`13.eu`
`13.com.ru`
`13.plus`
`13.ae`
`13.cl`
`13.school`
`13.pl`
`13.kg`
`13.com.my`
`13.uz`
`13.is`
`13.se`
`13.ly`
`13.co.za`
`13.fyi`
`13.sb`
`13.com`
`13.org`
`13.wtf`
`13.lt`
`13.cn`
`13.nl`
`13.ua`
`13.in-addr.arpa`
`13.cz`
`13.today`
`13.com.ua`
`13.s3.amazonaws.com`
`13.no`
`13.world`
`13.com.au`
`13.net`
`13.chat`
`13.su`
`13.am`
`13.ee`
`13.ph`
`13.be`
`13.biz`
`13.yt`
`13.by`
`13.vc`

Starts similarily
`31.ca`
`13.com.ru`
`31.chat`
`13.plus`
`13.ae`
`31.cl`
`13.cl`
`13.school`
`13.pl`
`31.hk`
`13.kg`
`31.su`
`13.com.my`
`13.uz`
`31.fr`
`31.se`
`13.is`
`31.eu`
`13.se`
`31.bz`
`31.kz`
`31.cards`
`13.ly`
`31.cm`
`13.co.za`
`13.fyi`
`13.sb`
`31.bet`
`31.cn`
`13.com`
`31.fyi`
`31.net`
`31.plus`
`31.cz`
`13.org`
`13.wtf`
`31.ph`
`13.lt`
`13.cn`
`13.nl`
`31.org`
`31.pl`
`13.ua`
`13.in-addr.arpa`
`31.company`
`13.cz`
`31.vc`
`31.gold`
`13.today`
`13.com.ua`
`13.s3.amazonaws.com`
`13.no`
`13.world`
`13.com.au`
`13.net`
`13.chat`
`13.su`
`13.am`
`13.ee`
`13.ph`
`13.be`
`31.com`
`13.biz`
`13.yt`
`13.by`
`13.vc`
`13.co.uk`
`13.fi`
`31.hu`
`13.gen.tr`
`13.net.ru`
`31.io`
`31.club`
`31.to`
`13.ru`
`13.to`
`31.be`
`13.fr`
`31.lv`
`13.st`
`13.pw`
`31.in-addr.arpa`
`13.media`
`13.amsterdam`
`13.si`
`13.ca`
`31.ro`
`31.tel`
`31.sk`
`13.eu`
`31.ag`

AI analysis

The parent host name 13.139.in-addr.arpa has children host names including 80.13.139.in-addr.arpa, 101.13.139.in-addr.arpa, 106.13.139.in-addr.arpa, 11.13.139.in-addr.arpa, 81.13.139.in-addr.arpa along with a few others.

Two name servers, dns-2.dfn.de and glob-ipam1.hs-woe.de, are delegated by 13.139.in-addr.arpa.

The name server setup of 13.139.in-addr.arpa is shared with other domains such as assistive-technologien.de, kuestenforschung.de, fh-oldenburg.de, jade-uas.org, and jade-hochschule.de.

The domain 13.139.in-addr.arpa shares at least some of its name servers with other domains such as geo.fu-berlin.de, bots2rec.eu, fhsbib.uni-frankfurt.de, fb7.rwth-aachen.de, and researchexplorer.de.

The name servers dns-1.dfn.de, zs1.rz.rwth-aachen.de, zs2.rz.rwth-aachen.de, dns-3.dfn.de, ns1.fu-berlin.de, ns2.fu-berlin.de, ns3.fu-berlin.de, chaplin.rz.uni-frankfurt.de, wattdenn.rz.uni-frankfurt.de and ns1.rz.uni-kiel.de are commonly used in conjunction.

dns-2.dfn.de points to two IP numbers: 2001:638:d:b102::1 and 193.174.75.54, while glob-ipam1.hs-woe.de points to one IP number: 139.13.250.66.

dbq