mail.securelinknet.com has no NS records.
NS records for this zone are defined at securelinknet.com.
NS records for this zone are defined at securelinknet.com.
Question and response
Question
dig mail.securelinknet.com. NS
Answer
The response has no answer records.
Authority
securelinknet.com. 1800 SOA arnold.ns.cloudflare.com. dns.cloudflare.com. 2395902141 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0