Proof regarding the domain name's right

Certification authorities check the domain rights via challenge DCV.

For GlobalSign certificate:
The domain validation is assured by the DCV validation.

For Sectigo and TBS X509 certificates:
The domain validation is assured by the DCV validation.

For Certigna Certificates:
The domain validation is assured by the DCV validation.

For DigiCert, Thawte and Geotrust certificates:
Since July 1^st Since July 1st 2012 the DRL cannot be used anymore to validate the domain for DigiCert, Thawte and Geotrust certificates. The domain validation is assured by DCV challenge.

Obsolete documents:

• Professional Opinion letter - Symantec / Thawte / Geotrust (obsolete procedure since March 15, 2017)
• TBS X509's Domain release letter
• Comodo's Domain release letter
• Thawte's Domain release letter (obsolete procedure since July 1^st, 2012)
• Symantec's Domain release letter (obsolete procedure since July 1^st, 2012)
• VeriSign's Domain release letter (version n-1)
• VeriSign's Domain release letter (version n -2)
• Thawte's Domain release letter (version n -1)
• Thawte's Domain release letter (version n -2)