Relay Configuration The Relay service for inbound/outbound spam and antivirus scanning for HCSN hosted *.nhs.uk email domains.
SPF, DKIM, DMARC Configuration Domain-based Messages Authentication Reporting and Conformance (DMARC) builds upon SPF and DKIM, and adds a reporting functionality.
Non Delivery Reports (NDRs) If you are receiving errors through the relay service then visit this page
NHSmail- Bring Your Own MX Guide This short guide provides an overview of the NHSmail Bring Your Own Mail Exchange record (BYO-MX) solution. This solution is primarily provided for organisations migrating from their local on-premise email services to NHSmail and want to enable their users to continue to receive emails on their legacy email addresses for a period.