Does setting an A record for a root domain set it (automatically) for subdomains?
- by Edan Maor
I bought a domain from Dreamhost, but my servers are actually running on Amazon's AWS. I have an Elastic IP, say 1.1.1.1.
In the Dreamhost panel, I've added an A record for my domain name, pointing it to 1.1.1.1.
My question is, are all subdomains (e.g. www.mydomain.com, a.mydomain.com, etc.) automatically mapped to 1.1.1.1 as well, because the…