CF1757543347682-tsm20250910161120

DNSWHOIS.INFO - 81.13.139.in-addr.arpa

Search for IP or hostnames:

81.13.139.in-addr.arpa checked at 2025-09-10T22:29:07.675Z 222ms 55/55/55 100% R:18

`81.13.139.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	`nso1.hs-el.de`
			A	139.13.106.121^{🇩🇪 DFN Deutsches Forschungsnetz e.V.}
				PTR	`ns1.hs-el.de`
				PTR	`nso1.hs-el.de`
	NS	`nso2.hs-el.de`
			A	139.13.106.122^{🇩🇪 DFN Deutsches Forschungsnetz e.V.}
				PTR	`ns2.hs-el.de`
				PTR	`nso2.hs-el.de`
	NS	`farad.et-inf.fho-emden.de`
			A	139.13.80.1^{🇩🇪 DFN Deutsches Forschungsnetz e.V.}
				PTR	`farad.et-inf.fho-emden.de`

`13.139.in-addr.arpa`

	NS	`dns-2.dfn.de`
	NS	`glob-ipam1.hs-woe.de`

Up
`162.81.13.139.in-addr.arpa`
`26.81.13.139.in-addr.arpa`
`159.81.13.139.in-addr.arpa`

Starts with same word
`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.co.uk`
`81.la`
`81.world`
`81.hk`
`81.se`
`81.cm`
`81.fr`
`81.cc`
`81.be`
`81.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`
`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`
`81.lt`
`18.eu`
`18.de`
`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`
`18.wtf`

AI analysis

The parent of 162.81.13.139.in-addr.arpa, 26.81.13.139.in-addr.arpa, and 159.81.13.139.in-addr.arpa is 81.13.139.in-addr.arpa.

Four name servers, dns-2.dfn.de, nso1.hs-el.de, nso2.hs-el.de, and farad.et-inf.fho-emden.de, are responsible for the delegation of 81.13.139.in-addr.arpa.

The domain 81.13.139.in-addr.arpa shares its name servers at least partially with other domains such as humanbiologie.rwth-aachen.de, zsn-hannover.de, gshdl.uni-kiel.de, potsdamer-plaetzchen.de, and learntech.rwth-aachen.de.

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

dns-2.dfn.de points to two IP numbers: 2001:638:d:b102::1 and 193.174.75.54, while nso1.hs-el.de, nso2.hs-el.de, and farad.et-inf.fho-emden.de point to one IP number each: 139.13.106.121, 139.13.106.122, and 139.13.80.1 respectively.

dbq

pnDNDXA CF johedugfp 2025-09-10