Type name: application

Subtype name: x-x509-ca-cert

Required parameters: none

Optional parameters: none

Encoding considerations: binary

Security considerations: This media type contains a certificate; see
the Security Considerations section of RFC 5280.  There is no
executable content.

Interoperability considerations: This is a grandfathered registration
of an alias to application/pkix-cert (basically a single DER-encoded
Certification Authority certificate), which is only used in SCEP.

Published specification: RFC 8894

Applications that use this media type: SCEP uses this media type when
returning a CA certificate.

Fragment identifier considerations: N/A

Additional information:

Deprecated alias names for this type: N/A

Magic number(s): none

File extension(s): N/A

Macintosh file type code(s): N/A

Person and email address to contact for further information: See the
Authors' Addresses section of RFC 8894.

Intended usage: LIMITED USE

Restrictions on usage: SCEP protocol

Author: See the Authors' Addresses section of RFC 8894

Change controller: IETF

Provisional registration?  No