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DNS.pizza
DNS Report
active24.cz
26 records across the types we query · 219ms · 2026-07-21 21:54 UTC · dns.pizza/lookup/active24.cz
DNS Lookup
active24.cz
Lookup
active24.cz
219ms
2026-07-21 21:54 UTC
26 records
Registrar:
Hosting:
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DNS Records Assistant
· active24.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
3 records
Copy
37.9.169.172
37.9.169.171
37.9.169.173
AAAA
IPv6 Addresses
3 records
Copy
2a00:4b40:1000:4:37:9:169:172
2a00:4b40:1000:4:37:9:169:171
2a00:4b40:1000:4:37:9:169:173
MX
Mail Servers
1 record
Copy
mx.spamfilter.io
Prio 10
NS
Name Servers
3 records
Copy
beta.ns.active24.cz
active24.cz stats
gama.ns.active24.sk
active24.sk stats
alfa.ns.active24.cz
active24.cz stats
TXT
Text Records
6 records
Copy
v=spf1 mx ip4:81.95.96.0/20 ip4:31.15.8.0/21 ip4:185.12.196.0/22 ip4:185.26.229.213 ip6:2a02:4a8:ac24::/48 ip4:212.123.41.224/28 include:_spf.hostedemail.com include:servers.mcsv.net include:spf.spamfilter.io include:spf.protection.outlook.com include:spf-eu.emailsignatures365.com -all
amazonses:eAOuVxlmO4a4k2BCjPK4EFOjyQUfFEFWniuTB0Dmphk=
google-site-verification=4lO5Pxtc--qLdlzLBO92yZsZ-tZ8zm2BrhC-bCVPDL0
facebook-domain-verification=bxdobw5c71ymo1s50cisodul6ydxxt
have-i-been-pwned-verification=10638c872e65592e7e9859936bddef7b
OSSRH-58398
SOA
Start of Authority
1 record
Copy
Primary NS
alfa.ns.active24.cz
Hostmaster
hostmaster.active24.cz
Serial
2026072123
Refresh
14400s
Retry
3600s
Expire
604800s
Min TTL
3600s
CAA
Certificate Authority Authorization
6 records
Copy
thawte.com
sectigo.com
mailto:caa@active24.cz
sectigo.com
letsencrypt.org
thawte.com
PTR
Reverse DNS
3 records
Copy
37.9.169.172
172.169.9.37.in-addr.arpa.websupport.sk
37.9.169.171
171.169.9.37.in-addr.arpa.websupport.sk
37.9.169.173
173.169.9.37.in-addr.arpa.websupport.sk