Question and response
Question
dig smtp.glinetele.com. NS
Answer
smtp.glinetele.com. 5 CNAME mail.glinetele.com.
Authority
glinetele.com. 7056 SOA ns1.glinetele.com. info.glinetele.com. 2020112504 10800 3600 604800 10800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0