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DNS.pizza
DNS Report
zcu.cz
10 records across the types we query · 711ms · 2026-07-21 21:42 UTC · dns.pizza/lookup/zcu.cz
DNS Lookup
zcu.cz
Lookup
zcu.cz
711ms
2026-07-21 21:42 UTC
10 records
Registrar:
Hosting:
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DNS Records Assistant
· zcu.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
147.228.6.224
AAAA
IPv6 Addresses
1 record
Copy
2001:718:1801:1058::1:102
MX
Mail Servers
1 record
Copy
fred.zcu.cz
Prio 10
NS
Name Servers
3 records
Copy
erebos.zcu.cz
zcu.cz stats
nsa.ces.net
ces.net stats
hera.zcu.cz
zcu.cz stats
TXT
Text Records
2 records
Copy
v=spf1 mx ip4:147.228.0.0/16 ip6:2001:718:1801::/48 -all
MS=ms26894334
SOA
Start of Authority
1 record
Copy
Primary NS
hera.zcu.cz
Hostmaster
hostmaster.zcu.cz
Serial
2026072113
Refresh
7200s
Retry
7200s
Expire
1209600s
Min TTL
3600s
CAA
Certificate Authority Authorization
(none)
PTR
Reverse DNS
1 record
Copy
147.228.6.224
svc1.ha.kube.zcu.cz