Free tools for moving DNS.

No sign-up. The zone file tools run entirely in your browser.

• DNS migration checkerFind a domain's DNS host, registrar and DNSSEC state, then see how its records would land at every other provider.live DNS
• DNS provider detectorSee which DNS provider hosts a domain and which registrar it's registered with.live DNS
• DNSSEC migration checkerCheck DNSSEC before a move and get the safe order of steps for the provider you're moving to.live DNS
• DNS record diffCompare a zone file with what a domain's nameservers answer right now, record by record.live DNS
• Zone translatorConvert a zone file for a destination provider and see which records need attention.in browser
• Zone file validatorPaste a BIND zone file. Get line-by-line errors and a clean, normalized copy. Runs in your browser.in browser
• Zone diffCompare two zone files record by record: what's added, removed or changed.in browser
• DNSSEC checkerCheck whether a domain is signed, and whether the DS record at the registry matches the zone's keys.live DNS
• Propagation checkerAsk ten public resolvers what they return for a name right now, and whether they agree.live DNS