Development preview. dotbunker is still being built. Some of the data shown here, including registrar prices, is sample data and should not be relied on.

Built for people with more domains than they can remember

Look up any domain in seconds, then keep an eye on the ones that are yours.

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Readable WHOIS

Registrar, key dates, nameservers, DNSSEC and contacts, parsed into something a human can read, for any TLD.

example.comRegistered
Registrar
MarkMonitor Inc.
Created
Aug 14, 1995
Expires
Aug 13, 2028
Nameservers
a.iana-servers.net
DNSSEC
Signed

Sample record

notifications_active

Expiry alerts

Track the domains you own and get told well before one expires, so you never lose a name to a drop-catcher.

payments

Price comparison

Register, renewal and transfer prices side by side across registrars, so you can see what a name really costs to keep.

folder

One portfolio

All your domains in one list, across every registrar, sorted by what expires next. No more spreadsheet.

change_history

Change monitoring

Get notified when a nameserver, registrar or DNSSEC setting on one of your domains changes, so you catch problems early.

Tools (31)

WHOIS says who holds a name. These say whether it works.

Free checks for any domain, host or address. No account needed.

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Start with a lookup. Keep an account for the rest.

Looking up a domain is free and needs no account. Create one to track your own domains and get expiry alerts.