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DNS.pizza
DNS Report
slu.cz
14 records across the types we query · 854ms · 2026-07-21 21:19 UTC · dns.pizza/lookup/slu.cz
DNS Lookup
slu.cz
Lookup
slu.cz
854ms
2026-07-21 21:19 UTC
14 records
Registrar:
Hosting:
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DNS Records Assistant
· slu.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
193.84.208.6
AAAA
IPv6 Addresses
1 record
Copy
2001:718:2201:208::6
MX
Mail Servers
2 records
Copy
mx1.slu.cz
Prio 10
mx2.slu.cz
Prio 20
NS
Name Servers
4 records
Copy
ns1.slu.cz
slu.cz stats
nsa.ces.net
ces.net stats
decsys.vsb.cz
vsb.cz stats
ns2.slu.cz
slu.cz stats
TXT
Text Records
4 records
Copy
MS=ms67145611
facebook-domain-verification=8vjx70bk5qmonkyop2oql96vx4nmwj
v=spf1 mx include:spf.slu.cz include:spf.protection.outlook.com a:anxur.fi.muni.cz a:anxur.ip6.fi.muni.cz a:arethusa.fi.muni.cz a:arethusa1.fi.muni.cz a:arethusa2.fi.muni.cz ip4:185.178.174.244 -all
google-site-verification=YgvvJLb2akH8OZ_ai1aKyojtfh3-TLFteSyvVGwn7PQ
SOA
Start of Authority
1 record
Copy
Primary NS
ns1.slu.cz
Hostmaster
hostmaster.slu.cz
Serial
2026071521
Refresh
3600s
Retry
600s
Expire
1209600s
Min TTL
600s
CAA
Certificate Authority Authorization
(none)
PTR
Reverse DNS
1 record
Copy
193.84.208.6
alonso.opf.slu.cz