Email Source: DreamHost

Homepage: https://www.dreamhost.com/

This source is known to forward email

Capable of generating DMARC compliant email for others

Yes

DreamHost is DMARC capable via SPF and DKIM.

Capable of signing email with DKIM for others

Yes

Contact DreamHost support for DKIM setup.

Capable of sending SPF compliant email for others

Yes

Add 'include:netblocks.dreamhost.com' to your SPF record. Contact DreamHost support for more information.