ns87.adriahost.com has no CNAME records.
Question and response
Question
dig ns87.adriahost.com. NS
Answer
The response has no answer records.
Authority
adriahost.com. 9066 SOA ns87.adriahost.com. adriahosting.gmail.com. 2026020402 86400 7200 3600000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0