How to set up DNS records for your domain registrar:
Namecheap
Domain.com
Bluehost
DreamHost
Gandi
GoDaddy
Google Domains
HostGator
Hostinger
Route53 (AWS)
Don't see your domain registrar?
Let me know in the comments which domain registrar you want added. You can also try searching "manage DNS records [your_domain_registrar]" in Google.