Help Center
dmarcs.com
Status
Trust Center
Contact Support
Help Center
/
Setup & Records
Setup & Records
Add your domains and publish DMARC, SPF, DKIM and MTA-STS, with DMARCS hosting the fiddly parts.
7 articles
Add your first domain with the Record Wizard
Step-by-step guide to adding a domain to DMARCS: enter the domain, publish one DMARC TXT record at your DNS provider, and verify it. About 10 minutes.
→
Add more domains to your account
How to add a second, third or hundredth domain to DMARCS from Settings, get the DNS record to publish, and verify it without repeating the full wizard.
→
Smart DMARC: change your DMARC policy without editing DNS
Point _dmarc at DMARCS once with a CNAME, then change policy, percentage and reporting from a form. Includes automated step-up from p=none to p=reject.
→
Smart SPF: fix the SPF 10-lookup limit
SPF breaks silently once your record needs more than 10 DNS lookups. Smart SPF flattens all your senders into one hosted include so you stay under the limit.
→
Smart DKIM: let DMARCS host your DKIM keys
Generate a DKIM key pair in DMARCS or import one from your mail provider, add one CNAME in your DNS, and never edit DNS again when a key rotates.
→
Hosted MTA-STS: require encrypted delivery to your domain
MTA-STS makes other mail servers use TLS when delivering to you. DMARCS hosts the policy file and writes both DNS records so you don't need your own web server.
→
Enforcement Guide: are you ready for quarantine or reject?
A plain yes or no on whether your domain is ready to move from p=none to quarantine or reject, with a list of every sender that would break.
→