Question and response
Question
dig ns2.grupo-tec.com. NS
Answer
ns2.grupo-tec.com. 5 CNAME grupo-tec.com.
grupo-tec.com. 5 NS ns1.dnsmadeeasy.com.azure-dns.info.
grupo-tec.com. 5 NS ns10.dnsmadeeasy.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0