WWW.RTSAK.COM - 21net.de

Search for IP or hostnames:

21net.de checked at 2025-10-25T05:29:48.858Z 157ms 83/83/83 100% R:16

`21net.de`

NS	`docks08.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:8 ^{🇩🇪 IONOS-AS}
			PTR	`docks08.rzone.de`
		A	217.160.80.135^{🇩🇪 IONOS-AS}
			PTR	`docks08.rzone.de`
NS	`shades09.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:136 ^{🇺🇸 IONOS-Anycast}
			PTR	`shades09.rzone.de`
		A	185.132.34.136^{🇩🇪 IONOS-Anycast}
			PTR	`shades09.rzone.de`
MX	`smtpin.rzone.de`
		A	2a01:238:20a:202:50f0::1097 ^{🇩🇪 STRATO}
			PTR	`smtpin.rzone.de`
		A	81.169.145.97^{🇩🇪 STRATO}
			PTR	`smtpin.rzone.de`
A	2a01:238:20a:202:1092:: ^{🇩🇪 STRATO}
		PTR	`w8c.rzone.de`
A	81.169.145.92^{🇩🇪 STRATO}
		PTR	`w8c.rzone.de`

`de`

	NS	`a.nic.de`
	NS	`f.nic.de`
	NS	`z.nic.de`
	NS	`l.de.net`
	NS	`n.de.net`
	NS	`s.de.net`

Starts with same word

21net.de

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AI analysis

21net.de points to two IP numbers: 2a01:238:20a:202:1092:: and 81.169.145.92.

Other host names, for instance modul21.com, milrado.com, weberworld.de, poelking.net and almaxi.com share IP numbers with 21net.de.

21net.de is delegated to two name servers: docks08.rzone.de and shades09.rzone.de.

21net.de uses the same name server setup as other domains, for instance suig.de, oppes.de, eatflowsurf.com, gross-polsterstoffe.com and sserschei.de.

21net.de shares name servers with other domains at least partially, for instance ec-tecs.net, ms-energie.de, leyt.net, ge-n.bio and oscarveltink.com.

these name servers are commonly used with the name servers shades01.rzone.de, docks15.rzone.de, shades07.rzone.de, shades02.rzone.de, docks09.rzone.de, docks02.rzone.de, shades19.rzone.de, shades08.rzone.de, docks06.rzone.de and docks19.rzone.de.

Host names with two IP numbers:

The host docks08.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:8 and 217.160.80.135.

The host shades09.rzone.de points to 2607:f1c0:fe:53:185:132:34:136 and 185.132.34.136.

The mail server for 21net.de is smtpin.rzone.de.

21net.de shares the same mail server setup as other domains, including karweb.de, orthopaedie-zentrum.de, kasubke.info, msp-tax.com and metatech.gmbh.

Host name smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.

dbq