Free tools for moving a website
Check DNS, email records, certificates, redirects and headers before and after you move a site to a new server. Free, no account needed.
DNS and migration
Plan the move, compare the old and new DNS, and confirm the switch.
DNS propagation checker
See which public resolvers already return your new A, AAAA, CNAME, NS, MX or TXT record.
OpenWho is hosting
IP addresses with their network owner and country, CDN, DNS and email providers.
OpenHosts file generator
The exact hosts file lines for your domain and new server IP, with steps per OS.
OpenTTL checker
Configured TTL of every record, and how early to lower it before you switch.
OpenNameserver checker
Delegation at the registry vs the zone’s own NS records, with lame servers flagged.
OpenDNS compare
A, AAAA, CNAME, MX, TXT, NS and CAA from two nameservers, side by side.
OpenIs my domain switched?
Share of resolvers already on the new IP, and whether that server is ready.
Open
Make sure mail still arrives and is trusted after the move.
Site checks
Certificates, redirects and headers of the site your domain points to.
See the site on the new server first
These tools look at the server your domain points to today. To check the new server before you change DNS, open a DNSPeek preview link: one HTTPS address that shows your site from the new IP, on any device.
Create a free preview link