Find whois information for a domain or IP address:

 Include map
 Do not ignore subdomain for whois
! login.circle.so does not ping.

Whois Information for circle.so

WHOIS is the traditional protocol for querying registration data about domain names and IP addresses. The raw output below comes directly from the authoritative WHOIS server.

Domain Name: circle.so
Registry Domain ID: 113711-sonic
Updated Date: 2025-11-26T10:36:39Z
Creation Date: 2019-11-24T11:12:41Z
Registry Expiry Date: 2034-11-24T11:12:42Z
Registrar Registration Expiration Date: 2034-11-24T11:12:42Z
Registrar: Key-Systems
Registrar Street Address: Im Oberen Werk 1
St. Ingbert
Saarland 66386
Registrar Email: registry@key-systems.net
Registrar Abuse Contact Email:
Registrar Abuse Contact Phone:
Domain Status: active https://icann.org/epp#active
Name Server: tori.ns.cloudflare.com
Name Server: james.ns.cloudflare.com
DNSSEC: unsigned
>>> Last update of WHOIS database: 2026-03-19T14:48:19.050Z <<<

For more information on domain status codes, please visit https://icann.org/epp

TERMS OF USE: You are not authorized to access or query our WHOIS database through the use of electronic processes that are high-volume and automated. This WHOIS database is provided by as a service to the internet community.

The data is for information purposes only. We do not guarantee its accuracy. By submitting a WHOIS query, you agree to abide by the following terms of use: You agree that you may use this Data only for lawful purposes and that under no circumstances will you use this Data to: (1) allow, enable, or otherwise support the transmission of mass unsolicited, commercial advertising or solicitations via e-mail, telephone, or facsimile; or (2) enable high volume, automated, electronic processes. The compilation, repackaging, dissemination or other use of this Data is expressly prohibited.

RDAP Information for circle.so

RDAP (Registration Data Access Protocol) is the modern replacement for WHOIS, providing structured and standardized registration data in a machine-readable format.

RDAP lookup was rate-limited. Too many requests to the RDAP server. Please try again later. (HTTP 429)

ASN Information for 104.18.39.141

An Autonomous System Number (ASN) is a unique identifier assigned to a network or group of networks that operate under a single routing policy on the Internet. It identifies the organization (typically an ISP, hosting provider, or large enterprise) responsible for routing traffic to and from this IP address.

Autonomous System NumberAS13335
Network OperatorCloudflare, Inc.
SummaryThis IP address is routed through AS13335, a network operated by Cloudflare, Inc..
Source: MaxMind GeoLite2 ASN