Get registration data for all Domain/IP/ASN at one place, Determin a domain which you want has been registered

Get registration data for all Domain/IP/ASN at one place
Determin if the domain name you want has been registered

Your public IP address: 3.15.26.231

Domain/IP/ASN:

Domain format: com, .企业, google.com, https://mozilla.org, user@gmail.com; IP format: 1.1.1.1, 2.2.0.0/16; ASN format: 1902, AS1902, ASN1902

Protocol:

Whois

RDAP

Whois: RFC3912, RDAP: RFC7480 - RFC7485

Data source:

Local server cache

Remote whois/RDAP server

Where is the domain information from. Cache time is no more than 5 days