This source is known to forward email
SocketLabs is capable of sending DMARC compliant email because they support custom SPF and DKIM configurations that achieve DMARC alignment. SocketLabs is an Email Delivery Platform, capable of sending a variety of email types and is often used by Marketing, Product or Application Development teams.
The link just below is a resource on how to configure this source to send DKIM-aligned email on your behalf. You will complete this configuration by (1) following the source's instructions and (2) adding the required entries into your DNS. https://help.socketlabs.com/docs/dkim-authentication
The link just below is a resource on how to configure this source to send SPF-aligned email on your behalf. You will complete this configuration by (1) following the source's instructions and (2) adding the required entries into your DNS. https://help.socketlabs.com/docs/custom-bounce-domains