I have set up DNS for my website so that example.com
is an A
record (pointing to the IP), but I don't know what to do about www.example.com
.
I intend to add a CNAME
record www.example.com
so it would become an alias of example.com
.
BUT, I've been checking my settings with https://intodns.com and it shows:
ERROR: I could not get any A records for www.example.com!
The error clears if I change www
to A
record. Is there a "rule" requiring that?