DNSWHOIS.INFO - rk4u.de
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rk4u.de checked at 2025-10-30T15:51:14.547Z 1134ms 86/86/86 100% R:8rk4u.de
| NS | docks06.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:6 🇩🇪 IONOS-AS | ||||||
| PTR | docks06.rzone.de | ||||||
| A | 217.160.80.133🇩🇪 IONOS-AS | ||||||
| PTR | docks06.rzone.de | ||||||
| NS | shades16.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:143 🇺🇸 IONOS-ANYCAST | ||||||
| PTR | shades16.rzone.de | ||||||
| A | 185.132.34.143🇩🇪 IONOS-ANYCAST | ||||||
| PTR | shades16.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:202:1064:: 🇩🇪 STRATO | ||||||
| PTR | w00.rzone.de | ||||||
| A | 81.169.145.64🇩🇪 STRATO | ||||||
| PTR | w00.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 | ||||||
Up
| info.rk4u.de | 
Starts with same word
Starts similarily
AI analysis
rk4u.de is parent of info.rk4u.de.
rk4u.de points to two IP numbers: 2a01:238:20a:202:1064:: and 81.169.145.64. 
Other host names, for instance hital.eu, eatsmartordiehard.com, raymedia.org, posse.de and esoy.info share IP numbers with rk4u.de.
rk4u.de's delegation is to two name servers docks06.rzone.de and shades16.rzone.de.
rk4u.de shares the same name server configuration as other domains, such as goheer.de, deinreifen.de, kadawittfeldarchitektur.de, fdi-seals.de and lennartishigh.nl.
rk4u.de at least partially shares its name servers with other domains, for instance safemen.de, jt-a.de, world-of-schiljo.de, galumbo.de and just-a-picture.de.
These name servers are commonly used with docks13.rzone.de, shades07.rzone.de, shades08.rzone.de, docks04.rzone.de, shades02.rzone.de, docks20.rzone.de, docks12.rzone.de, docks18.rzone.de, shades13.rzone.de and shades10.rzone.de. 
Host names with two IP numbers: docks06.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:6 and 217.160.80.133; shades16.rzone.de points to 2607:f1c0:fe:53:185:132:34:143 and 185.132.34.143
rk4u.de is served by a single mail server, smtpin.rzone.de.
rk4u.de uses the same mail server setup as other domains such as micom-computer.de, derautonarr.com, levavi.de, interactive-asia.com and thviehmeyer.de.
Hostname smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.