Email Source: Marriott Hotels

Homepage: https://www.marriott.com/

This source is known to forward email

Capable of generating DMARC compliant email for others

Yes

Marriott supports full DMARC compliance.

Capable of signing email with DKIM for others

Yes

Contact Marriott support for DKIM setup.

Capable of sending SPF compliant email for others

Yes

Contact Marriott support for SPF setup.