Calvin.My

How to set CAA DNS record?

To hint SSL CA if they are authorized to issue a cert for this domain

Guide Security SSL DNS

Posted by Calvin Chieng on March 21, 2018, 17:48

Redirect www to non-www and http to https in nginx

Keep only 1 version of your page and redirect others to this version.

Guide Nginx Deployment SEO DNS

Posted by Calvin Chieng on September 3, 2016, 02:30

SPF validation for your mail server

Add SPF entry in your DNS records to authorize a mail server

Snippet Email SEO Security DNS

Posted by Calvin Chieng on August 29, 2016, 21:52

Using a custom Domain Name for CloudFront CDN

For consistency, or white-listing, or other specific purposes.

Guide AWS DNS CloudFront

Posted by Calvin Chieng on August 26, 2016, 18:45