WWW.RTSAK.COM - openbook.de
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openbook.de checked at 2025-09-29T22:04:52.232Z 996ms 74/74/74 100% R:14openbook.de
| NS | ns1.first-ns.de | ||||||
| A | 2a01:4f8:0:a101::a:1 🇩🇪 Hetzner | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238🇩🇪 Hetzner | ||||||
| PTR | ns1.first-ns.de | ||||||
| MX | mail.openbook.de | ||||||
| A | 78.46.155.231🇩🇪 Hetzner | ||||||
| PTR | www372.your-server.de | ||||||
| NS | robotns2.second-ns.de | ||||||
| A | 2a01:4f8:0:1::5ddc:2 🇩🇪 Hetzner | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103🇩🇪 Hetzner | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 156.67.180.82🇩🇪 Deutsche Glasfaser | ||||||
| PTR | via-net.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 | ||||||
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mail.openbook.de |
Starts with same word
Starts similarily
AI analysis
openbook.de is a parent of mail.openbook.de.
openbook.de points to a single IP address: 156.67.180.82.
Other host names such as via-net.de, mail.via-statistics.com and via-digital.com share IP numbers with openbook.de.
openbook.de is delegated to two name servers: ns1.first-ns.de and robotns2.second-ns.de.
openbook.de uses the same name server setup as other domains, including freibadarnum.de, ism-it.de, code-sourcery.de, artner.net and my-enet.de.
At least part of the name servers for openbook.de are shared with other domains, for instance institut-e-business.de, mmtee.de, ns1.adaba.org, leerstandsmelder.de and vzahn.de.
These name servers are commonly used alongside the name servers robotns3.second-ns.com.
Host names with two IP numbers:
ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238.
robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103.
The mail server for openbook.de is mail.openbook.de.
Host mail.openbook.de points to IP 78.46.155.231.