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IANA Root Zone
.CA
Country-code top-level domain
Delegated
Delegation Record for .CA managed by Canadian Internet Registration Authority (CIRA) Autorité Canadienne pour les enregistrements Internet (ACEI).
Registered: 1987-05-14
Updated: 2026-08-04
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WHOIS Server
whois.cira.ca
RDAP Endpoint
Registry ServicesOfficial Website
Authoritative NS
4 Servers
Registry Contacts & Delegation Record
Sponsoring Organisation
Canadian Internet Registration Authority (CIRA) Autorité Canadienne pour les enregistrements Internet (ACEI)
319 McRae Avenue, Suite 700
Ottawa ON K1Z 0B9
Canada
Administrative Contact
Chief Information Officer
CIRA
319 McRae Avenue, Suite 700
Ottawa ON K1Z 0B9
Canada
Email: chief.information.officer@cira.ca
Voice: +1 613 237 5335
Fax: +1 613 237 0534
Technical Contact
DNS Admin
CIRA
319 McRae Avenue, Suite 700
Ottawa ON K1Z 0B9
Canada
Email: admin-dns@cira.ca
Voice: +1 613 237 5335
Fax: +1 613 237 0534
Authoritative Name Servers (4)
| Host Name | IP Address(es) |
|---|---|
| any.ca-servers.ca | 199.4.144.22001:500:a7:0:0:0:0:2 |
| c.ca-servers.ca | 185.159.196.22620:10a:8053:0:0:0:0:2 |
| d.ca-servers.ca | 45.142.220.1012a0e:dbc0:0:0:0:0:0:101 |
| j.ca-servers.ca | 198.182.167.12001:500:83:0:0:0:0:1 |
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