What is the standard for the WHOIS record format?

[atc0005]

• https://www.icann.org/resources/pages/format-2013-10-30-en
  • https://www.icann.org/resources/pages/approved-with-specs-2013-09-17-en#whois
• https://www.icann.org/rdds-labeling-display

[atc0005]

See also:

• 113

[atc0005]

• https://www.icann.org/rdds-labeling-display

Looks like this covers the expected format.