.UK contact requirements

Note: Technical contact information is not required or accepted for .UK.

Parameter name

Obligation

Format/Constraints

first_name

Required

Maximum length: 64 alphanumeric characters.

last_name

Required

Maximum length: 64 alphanumeric characters.

org_name

Optional

Maximum length: 64 alphanumeric characters.

address1

Required

Maximum length: 100 alphanumeric characters.

address2

Optional

Maximum length: 100 alphanumeric characters.

address3

Optional

Maximum length: 100 alphanumeric characters.

city

Required

Maximum length: 64 alphanumeric characters.

state

Required if country = CA or US

Maximum length: 32 alphanumeric characters.

postal_code

Required

Maximum length: 32 alphanumeric characters.

country

Required

Maximum length: 2 alphanumeric characters.

phone

Required

Maximum length: 20 alphanumeric characters, in the format +CCC.NNNNNNNNNNxEEEE, where C = country code, N = phone number, and E = extension (optional).

fax

Optional

Maximum length: 20 alphanumeric characters.

email

Required

Maximum length: 255 alphanumeric characters, validated according to rfc822.