Setting up a mail sender system for a web server
Submitted by bert on Mon, 15/12/2014 - 15:19
- Set up FQDN. See https://github.com/DigitalOcean-User-Projects/Articles-and-Tutorials/blo...
- Add SPF record in DNS. See https://www.digitalocean.com/community/tutorials/how-to-use-an-spf-recor...
- Send e-mail to check-auth@verifier.port25.com from mail client and web server to verify SPF setting
- Generate DKIM public and private keys using http://www.port25.com/support/domainkeysdkim-wizard/
- Add config in Exim template. Generate config and restart Exim service
- Add public DKIM key to DNS TXT record
- wait 20 minutes for new DNS settings to become active
- Test DKIM settings using http://dkimcore.org/c/keycheck
- Test TXT settings using http://www.dnswatch.info
- Test settings by sending mail to check-auth@verifier.port25.com
- Add the same SPF and DKIM DNS keys to the other domains running on the same server