CIRA, the .CA registry, has specific restrictions on what can be provided for your registrant and contact information for your .ca domain names. Below is a summary of what cannot be entered for your contact information. No contacts are allowed to have these whole words in their name:

• . (a period)
• .aero
• .arpa
• .asia
• .biz
• .ca
• .cat
• .coop
• .edu
• .gov
• .info
• .int
• .job
• .mil
• .mobi
• .museum
• .name
• .net
• .org
• .pro
• .tel
• .travel
• a vendre
• domain for sale
• domain name for sale
• domaine a vendre
• firstname
• for sale
• lastname
• n/a
• n-a
• nom de domaine a vendre
• non
• none

No contacts that are individuals are allowed to have these whole words in their name:

• (tm)
• academic
• academie
• academy
• access
• admin
• administration
• administrations
• administrator
• adult
• adventure
• alb
• alberta
• alliance
• american
• and
• educational
• eglise
• electronic
• electronics
• electronique
• electroniques
• entreprise
• entreprise
• ergonomic
• ergonomics
• ergonomique
• essential
• essentials
• essentiel
• essentiels
• evenement
• northerns
• nova scotia
• ns
• of
• office
• online
• ontario
• org.
• organisation
• organization
• ottawa
• outlet
• outlets
• pei
• photographie