web.dotarai.com has no CNAME records.
Question and response
Question
dig web.dotarai.com. NS
Answer
The response has no answer records.
Authority
dotarai.com. 3332 SOA ns.mail.in.th. hostmaster\.mail.in.th. 2026011329 86400 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0