CF1757110058766-tsm20250905202113

WWW.ROBTEX.COM - c4.is

Search for IP or hostnames:

c4.is checked at 2025-09-05T22:07:38.741Z 451ms 140/140/140 100% R:27

`c4.is`

	NS	`ns3.core-networks.com`
			A	2001:1bc0:d::ffff^{🇩🇪 Probe Networks}
				PTR	`ns3.core-networks.com`
			A	82.96.73.254^{🇩🇪 Probe Networks}
				PTR	`ns3.core-networks.com`
	NS	`ns1.core-networks.de`
			A	2001:1bc0:d::fffe^{🇩🇪 Probe Networks}
				PTR	`ns1.core-networks.de`
			A	194.213.5.254^{🇩🇪 Probe Networks}
				PTR	`ns1.core-networks.de`
	MX	`nc1.mailkuh.de`
			A	2a03:4000:20:28:ba9b:6ab2:7d93:e989^{🇩🇪 netcup GmbH}
				PTR	`nc1.mailkuh.de`
			A	46.38.230.166^{🇩🇪 netcup GmbH}
				PTR	`nc1.mailkuh.de`
	NS	`ns2.core-networks.eu`
			A	2a02:f98:0:22::ffff^{🇩🇪 SURFPLANET-AS}
				PTR	`ns2.core-networks.eu`
			A	78.111.72.98^{🇩🇪 SURFPLANET-AS}
				PTR	`ns2.core-networks.eu`
	A	2a03:4000:30:17a3::10:6130^{🇩🇪 netcup GmbH}
	A	188.68.47.24^{🇩🇪 netcup GmbH}
			PTR	`a2f18.netcup.net`

`is`

	NS	`a.nic.is`
	NS	`b.nic.is`
	NS	`c.nic.is`
	NS	`d.nic.is`
	NS	`e.nic.is`

Up
`klettur-3.c4.is`

Starts with same word
`c4.ma`
`c4.to`
`c4.is`
`c4.net`
`c4.lt`
`c4.plus`
`c4.com.es`
`c4.ca`
`c4.dk`
`c4.no`
`c4.com`
`c4.com.ua`
`c4.pl`
`c4.hk`
`c4.ru`
`c4.by`
`c4.team`
`c4.eu`
`c4.hu`
`c4.yt`
`c4.lc`
`c4.com.au`
`c4.de`
`c4.si`
`c4.tv`
`c4.co`
`c4.coffee`
`c4.cz`
`c4.vc`
`c4.biz`
`c4.k12.in.us`
`c4.sk`
`c4.church`
`c4.org`
`c4.lv`
`c4.design`
`c4.io`
`c4.idv.tw`
`c4.se`
`c4.cm`
`c4.be`
`c4.ag`
`c4.ae`
`c4.fr`
`c4.nl`

Starts similarily
`c4.si`
`c4.tv`
`4c.world`
`c4.co`
`c4.coffee`
`4c.co`
`4c.tn`
`4c.cn`
`4c.media`
`c4.cz`
`c4.vc`
`4c.hu`
`4c.be`
`c4.biz`
`c4.k12.in.us`
`4c.com`
`c4.sk`
`4c.ph`
`c4.church`
`c4.org`
`c4.lv`
`c4.design`
`c4.io`
`c4.idv.tw`
`4c.de`
`c4.se`
`4c.sk`
`c4.cm`
`c4.be`
`c4.ag`
`4c.cl`
`c4.ae`
`c4.fr`
`4c.com.mx`
`c4.nl`
`4c.szczecin.pl`
`4c.com.br`
`c4.ma`
`4c.tel`
`c4.to`
`4c.solutions`
`c4.is`
`c4.net`
`4c.com.tw`
`c4.lt`
`c4.plus`
`4c.dk`
`4c.marketing`
`c4.com.es`
`c4.ca`
`c4.dk`
`c4.no`
`c4.com`
`c4.com.ua`
`c4.pl`
`c4.hk`
`c4.ru`
`c4.by`
`c4.team`
`c4.eu`
`c4.hu`
`4c.ru`
`4c.biz`
`c4.yt`
`4c.ca`
`c4.lc`
`4c.pl`
`4c.github.io`
`4c.com.tr`
`4c.net`
`4c.cz`
`c4.com.au`
`4c.no`
`4c.nl`
`4c.eu`
`4c.co.za`
`c4.de`

AI analysis

klettur-3.c4.is has c4.is as its parent.

c4.is points to two IP numbers: 2a03:4000:30:17a3::10:6130 and 188.68.47.24.

IP numbers are shared between c4.is and other host names like lydiagerzen.de, mediaplusplus.net, p0rn.ch, scheider.net, and tim-e.de.

Three name servers, ns3.core-networks.com, ns1.core-networks.de and ns2.core-networks.eu, are delegated to c4.is.

The domain c4.is shares its name servers, at least partially, with other domains such as dannhauer.de, nissens.de, marcel-keil.de, jbhs.eu, and isp-1.de.

ns3.core-networks.com, 2001:1bc0:d::ffff, and 82.96.73.254 are associated with each other. Similarly, ns1.core-networks.de, 2001:1bc0:d::fffe, and 194.213.5.254 are linked, as well as ns2.core-networks.eu, 2a02:f98:0:22::ffff, and 78.111.72.98.

The mail server, nc1.mailkuh.de, manages c4.is.

Just like other domains such as ptr.li, grillkunst.com, nf0.de, mailkuh.de, and fridgeboxx.de, c4.is also has the same mail server setup.

nc1.mailkuh.de points to two IP numbers: 2a03:4000:20:28:ba9b:6ab2:7d93:e989 and 46.38.230.166.

dbq

dBuWkYV CF johedugfp 2025-09-05