DNS, MX, IP, URL — no backend.
Query A, AAAA, CNAME, TXT, NS, SOA, CAA, SRV and more.
List mail exchangers with priorities for any domain.
IPv4 or IPv6 → PTR hostname via in-addr.arpa / ip6.arpa.
Verify DS / DNSKEY records and the AD flag for a zone.
Show your public IP, ISP, ASN and approximate location.
Parse URLs and convert IDN ↔ Punycode in one place.
Registrar, creation date, expiry and nameservers via RDAP.
Check availability of a name across popular TLDs.
Every network tool runs inside your browser. No file is uploaded, ever.
Native-speed processing using open-source WASM modules — no plugins.
No account, no watermarks, no size limits. Just tools.
Zro7