IP Address Lookup

View a domain's IPv4 (A) and IPv6 (AAAA) addresses and reverse DNS (PTR) records.

Lookup Result

Look up a domain and the results will appear here.

Data is retrieved directly from official registry, DNS and certificate sources.

Registrar —
Registration Date —
Expiry Date —
Domain Age —

Look up a domain and the results will appear here.

Sources:

How it works

Where does the data come from?
IPv4 (A) and IPv6 (AAAA) addresses come from a live DNS lookup; the reverse DNS (PTR) record of each public IP is queried separately. Results are cached for 10 minutes.
How to use it
Type a domain (e.g. example.com) and run the lookup; you don't need http://, www or a path. The result appears within seconds and the page URL can be shared.

Frequently Asked Questions

How do I find a domain's IP address?

It is found by querying the domain's A (IPv4) and AAAA (IPv6) DNS records.

What is reverse DNS (PTR)?

It is a lookup in the reverse direction, from an IP address to a domain name. Not every IP address has a PTR record.

WHOIS Information

View a domain's registration, registrar, date and name server details.

Run WHOIS Lookup

DNS Records

Inspect A, AAAA, MX, NS, TXT, CNAME and other DNS records.

View DNS Records

SSL Information

Check the SSL certificate's validity period, issuer and other details.

Inspect SSL Details