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DNS.pizza
DNS Report
sweb.cz
12 records across the types we query · 800ms · 2026-07-22 21:16 UTC · dns.pizza/lookup/sweb.cz
DNS Lookup
sweb.cz
Lookup
sweb.cz
800ms
2026-07-22 21:16 UTC
12 records
Registrar:
Hosting:
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DNS Records Assistant
· sweb.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
77.75.78.173
AAAA
IPv6 Addresses
1 record
Copy
2a02:598:a::78:173
MX
Mail Servers
4 records
Copy
mx1.seznam.cz
Prio 10
mx2.seznam.cz
Prio 20
mx50.seznam.cz
Prio 50
mx60.seznam.cz
Prio 60
NS
Name Servers
2 records
Copy
ans.seznam.cz
seznam.cz stats
ams.seznam.cz
seznam.cz stats
TXT
Text Records
(none)
SOA
Start of Authority
1 record
Copy
Primary NS
ans.seznam.cz
Hostmaster
hostmaster.seznam.cz
Serial
1784743807
Refresh
900s
Retry
300s
Expire
604800s
Min TTL
300s
CAA
Certificate Authority Authorization
2 records
Copy
letsencrypt.org;validationmethods=dns-01
mailto:abuse-caa@firma.seznam.cz
PTR
Reverse DNS
1 record
Copy
77.75.78.173
static.seznam.cz