Question and response
Question
dig correo.mexline.com. NS
Answer
correo.mexline.com. 5 CNAME mail.mexline.com.
Authority
mexline.com. 600 SOA ns02.mexline.com. netmin.mexline.com. 2026030502 3600 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0