General
- Extension
- .ch.pr
- Type
- Second-level extension
- Meaning
- Second-level zone under .pr (Puerto Rico)
- Parent extension
- .pr
- Registry
- Gauss Research Laboratory Inc.
- Registry website
- www.nic.pr
- Registered since
- 27 August 1989 (.pr)
Properties
- DNSSEC in the root zone
- .pr: yes
- Name servers
- .pr: 8 (8 with IPv6)
- WHOIS server
- whois.afilias-srs.net
- RDAP server
- none reported to IANA
- At 1blu
- on request via kissdomain
Registration conditions
The registration conditions for this extension are set by the responsible registry. The current rules are on its website: www.nic.pr.
Sources: Registry Gauss Research Laboratory Inc. · IANA Root Zone Database: .pr · As of 25 October 2026