Configure DMARC for Mailgun

[nicolo-ribaudo]

This will prevent people from sending emails pretending that they come from a @babeljs.io email.

[github-actions]

Preview output:

CONCURRENTLY gathering 3 zone(s)
SERIALLY gathering 0 zone(s)
Waiting for concurrent gathering(s) to complete...DONE
******************** Domain: babeljs.io
1 correction (cloudflare)
#1: + CREATE _dmarc.babeljs.io TXT "v=DMARC1; p=none; pct=100; fo=1; ri=3600; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected];" ttl=300
******************** Domain: babeljs.com
******************** Domain: babel.dev
Done. 1 corrections.

[github-actions]

Preview output:

CONCURRENTLY gathering 3 zone(s)
SERIALLY gathering 0 zone(s)
Waiting for concurrent gathering(s) to complete...DONE
******************** Domain: babeljs.io
1 correction (cloudflare)
#1: + CREATE _dmarc.babeljs.io TXT "v=DMARC1; p=reject; pct=100; fo=1; ri=3600; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected];" ttl=300
******************** Domain: babeljs.com
******************** Domain: babel.dev
Done. 1 corrections.