DNSWHOIS.INFO - krystal.cuni.cz
Search for IP or hostnames:
krystal.cuni.cz checked at 2025-10-26T03:05:50.770Z 704ms 79/79/79 100% R:30krystal.cuni.cz
| NS | gw-e.krystal.cuni.cz | ||||||
| A | 195.113.89.129🇨🇿 CESNET | ||||||
| NS | gw.krystal.cuni.cz | ||||||
| A | 195.113.89.199🇨🇿 CESNET | ||||||
| MX | mail.krystal.cuni.cz | ||||||
| A | 195.113.89.139🇨🇿 CESNET | ||||||
| NS | david.ruk.cuni.cz | ||||||
| A | 2001:718:1203:502::2 🇨🇿 CESNET | ||||||
| PTR | david.ruk.cuni.cz | ||||||
| A | 78.128.213.242🇨🇿 CESNET | ||||||
| NS | golias.ruk.cuni.cz | ||||||
| A | 2001:718:1e03:1::2 🇨🇿 CESNET | ||||||
| PTR | golias.ruk.cuni.cz | ||||||
| A | 195.113.0.2🇨🇿 CESNET | ||||||
| PTR | golias.ruk.cuni.cz | ||||||
cuni.cz
| MX | ag1.cesnet.cz | ||||||
| MX | ag2.cesnet.cz | ||||||
| NS | nsa.ces.net | ||||||
| NS | cuce.ruk.cuni.cz | ||||||
| NS | david.ruk.cuni.cz | ||||||
| NS | golias.ruk.cuni.cz | ||||||
| A | 2001:718:1e03:622::12 🇨🇿 CESNET | ||||||
| A | 195.113.89.35🇨🇿 CESNET | ||||||
rank #4 in the tld
This domain name represents Charles University, which is a public university in Prague, Czech Republic. The abbreviation "cuni" stands for Charles University, derived from its Latin name "Universitas Carolina". The ".cz" part indicates that the institution is based in the Czech Republic. This domain is typically used for academic, research, and student services related to the university.
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AI analysis
krystal.cuni.cz is the parent of gw-e.krystal.cuni.cz, mail.krystal.cuni.cz and gw.krystal.cuni.cz.
krystal.cuni.cz is delegated to four name servers: gw-e.krystal.cuni.cz, gw.krystal.cuni.cz, david.ruk.cuni.cz and golias.ruk.cuni.cz.
krystal.cuni.cz at least partially shares name servers with other domains, for instance 46.113.195.in-addr.arpa, ceskakinantropologie.cz, fykos.cz, alumni1lf.cz and 205.128.78.in-addr.arpa.
These name servers are commonly used with the following name servers: cuce.ruk.cuni.cz, dec52.lf1.cuni.cz, ruzenka.prf.cuni.cz, ns.ms.mff.cuni.cz, jay.karlov.mff.cuni.cz, owl.karlov.mff.cuni.cz, nsa.ces.net, nms-a.pasnet.cz, nms-b.pasnet.cz and opv.natur.cuni.cz.
Host names with two IP numbers:
david.ruk.cuni.cz points to 2001:718:1203:502::2 and 78.128.213.242; golias.ruk.cuni.cz points to 2001:718:1e03:1::2 and 195.113.0.2.
Host names with one IP number:
gw-e.krystal.cuni.cz points to 195.113.89.129; gw.krystal.cuni.cz points to 195.113.89.199.
krystal.cuni.cz is handled by a single mail server, mail.krystal.cuni.cz.
mail.krystal.cuni.cz resolves to IP 195.113.89.139.