mx2.cologlobal.com has no NS records.
NS records for this zone are defined at cologlobal.com.
NS records for this zone are defined at cologlobal.com.
Question and response
Question
dig mx2.cologlobal.com. NS
Answer
The response has no answer records.
Authority
cologlobal.com. 1800 SOA ajay.ns.cloudflare.com. dns.cloudflare.com. 2397341023 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0