Check DNS records for any domain using multiple DNS servers. Verify configurations and troubleshoot issues in seconds.
The Domain Name System (DNS) is the internet's phonebook. It translates human-readable domain names (like example.com) into IP addresses (like 192.0.2.1) that computers use to identify each other.
Check if your DNS changes have propagated worldwide across different DNS servers.
Check DNS propagationCheck domain registration details, ownership information, and expiration dates.
Check WHOIS informationDiscover what technologies, frameworks, and tools are used by any website.
Detect technologiesIP Address | TTL |
---|---|
217.16.177.36 | 3599s |
Nameserver | TTL |
---|---|
ns1.regzone.info. | 3600s |
ns1.regzone.de. | 3600s |
ns1.regzone.cz. | 3600s |
Mail Server | Priority | TTL |
---|---|---|
mail.profesional.cz. | 2 | 3600 |
v=spf1 a mx mx:mail.profesional.cz ip4:127.0.0.1 ip4:217.16.177.36 ip4:31.192.69.167 ip4:37.157.197.236 ip6:2a00:1ed0:11:649::b ip6:2a02:2b88:2:1::1dbc:1 ?all
TTL: 3600s
Primary NS: ns1.regzone.cz.
Responsible: administrator.czechia.cz.
TTL: 3600s
2a00:1ed0:11:649::b
TTL: 3600s
key_tag: 11972
algorithm: ECDSAP256SHA256
digest_type: SHA256
digest: c66c556fd9f9b0b4df2a993110563359eced334490a82ad8171d7c9c6f00641e
TTL: 3599s