Email address architecture

This dataset provides the syntax for email addresses based on the Internet Engineering Task Force (IETF) RC5322 and RC3696.

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Data and Resources

Additional Info

Field Value
Last Updated April 17, 2026, 18:59 (UTC)
Created April 17, 2026, 18:59 (UTC)
contact_email CPDI@tbs-sct.gc.ca
contact_person {}
criticality_level ["business", "general_public", "government"]
data_dictionary []
geographic_scope []
open_canada_collection primary
open_canada_date_published 2024-05-30 00:00:00
open_canada_keywords {"en": ["reference data", "email"], "fr": ["données de référence", "courriel"]}
open_canada_subject ["government_and_politics"]
sensitivity_level unrestricted
title_fr Architecture de l'adresse courriel
update_frequency as_needed