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DNS.pizza
DNS Report
cuni.cz
19 records across the types we query · 585ms · 2026-07-21 21:26 UTC · dns.pizza/lookup/cuni.cz
DNS Lookup
cuni.cz
Lookup
cuni.cz
585ms
2026-07-21 21:26 UTC
19 records
Registrar:
Hosting:
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DNS Records Assistant
· cuni.cz
Ask anything about these results — or pick a starter question below.
Explain what each record type does
Anything unusual or misconfigured?
How is this domain's email set up?
A
IPv4 Addresses
1 record
Copy
195.113.89.54
AAAA
IPv6 Addresses
1 record
Copy
2001:718:1e03:622::60
MX
Mail Servers
2 records
Copy
ag1.cesnet.cz
Prio 10
ag2.cesnet.cz
Prio 10
NS
Name Servers
4 records
Copy
david.ruk.cuni.cz
cuni.cz stats
nsa.ces.net
ces.net stats
cuce.ruk.cuni.cz
cuni.cz stats
golias.ruk.cuni.cz
cuni.cz stats
TXT
Text Records
5 records
Copy
apple-domain-verification=S8ZUNOXpX2OWxGom
v=spf1 ip6:2001:718:1e03:4::16 a:out.ruk.cuni.cz a:dec59.ruk.cuni.cz a:golias.ruk.cuni.cz a:igraine.lfhk.cuni.cz a:office2.cesnet.cz mx:is.cuni.cz include:spf.protection.outlook.com -all
google-site-verification=52QIa-wnhi8U3xyitTyH9czyXoo3OkkFbqzAJW7U5HM
google-site-verification=T4H_GYV-wpMp1W0zdIt62whR5pTIIr9HOSoS75qomrs
google-site-verification=LazYVCEv9A_edcp-AQV8RBrOcYmEyvoC1t68iOp7tSI
SOA
Start of Authority
1 record
Copy
Primary NS
golias.ruk.cuni.cz
Hostmaster
hostmaster.cuni.cz
Serial
2026072105
Refresh
28800s
Retry
7200s
Expire
1209600s
Min TTL
600s
CAA
Certificate Authority Authorization
4 records
Copy
letsencrypt.org
mailto:tcs@cuni.cz
harica.gr
digicert.com
PTR
Reverse DNS
1 record
Copy
195.113.89.54
dg.is.cuni.cz