CF1759725222016-tsm20251005211530

WWW.RTSAK.COM - crestnet.de

Search for IP or hostnames:

crestnet.de checked at 2025-10-06T04:33:41.932Z 250ms 81/81/81 100% R:13

crestnet.de

NSdocks11.rzone.de
A2001:8d8:fe:53:5747:2a74:d:11 🇩🇪 IONOS SE
PTRdocks11.rzone.de
A217.160.80.138🇩🇪 IONOS SE
PTRdocks11.rzone.de
NSshades04.rzone.de
A2607:f1c0:fe:53:185:132:34:131 🇺🇸 IONOS-Anycast
PTRshades04.rzone.de
A185.132.34.131🇩🇪 IONOS-Anycast
PTRshades04.rzone.de
MXsmtpin.rzone.de
A2a01:238:20a:202:50f0::1097 🇩🇪 STRATO AG
PTRsmtpin.rzone.de
A81.169.145.97🇩🇪 STRATO AG
PTRsmtpin.rzone.de
A88.99.173.159🇩🇪 Hetzner
PTRstatic.159.173.99.88.clients.your-server.de

de

NSa.nic.de
NSf.nic.de
NSz.nic.de
NSl.de.net
NSn.de.net
NSs.de.net

Up

Starts with same word

Starts similarily

AI analysis

crestnet.de is the parent of mail.crestnet.de.

crestnet.de resolves to a single IP: 88.99.173.159.

Other host names, for instance, mail.crestnet.de and static.159.173.99.88.clients.your-server.de share IP numbers with crestnet.de.

crestnet.de has two name servers: docks11.rzone.de and shades04.rzone.de.

crestnet.de shares the same name server setup as other domains, for example flextended.nl, xn--wohl-fhl-haus-1ob.de, voehrs.de, prosong.de and warandoo.com.

crestnet.de shares some name servers with other domains, for example silicon-elastomere.com, seeger-heli.de, mannytang.com, franziskus-schule-koeln.de and coaching-check.com.

these name servers are often used with docks04.rzone.de, docks13.rzone.de, docks18.rzone.de, shades20.rzone.de, shades01.rzone.de, shades18.rzone.de, shades03.rzone.de, shades09.rzone.de, shades02.rzone.de and docks09.rzone.de.

Host names with two IP numbers:

docks11.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:11 and 217.160.80.138; shades04.rzone.de points to: 2607:f1c0:fe:53:185:132:34:131 and 185.132.34.131.

crestnet.de is handled by a single mail server, smtpin.rzone.de.

crestnet.de shares the mail server setup with other domains, for example regineoppermann.de, nex2us.net, mail.selita.de, erasme.de and kalay.de.

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

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

oMfSHIa CF johedugfp 2025-10-06