Question and response
Question
dig ns2.sendinblue.com.mx. DS
Answer
ns2.sendinblue.com.mx. 5 CNAME sendinblue.com.mx.
Authority
com.mx. 1800 SOA m.mx-ns.mx. hostmaster.nic.mx. 1772490308 900 900 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0