mx.streamlinertele.com has no NS records.
NS records for this zone are defined at streamlinertele.com.
NS records for this zone are defined at streamlinertele.com.
Question and response
Question
dig mx.streamlinertele.com. NS
Answer
The response has no answer records.
Authority
streamlinertele.com. 1800 SOA liz.ns.cloudflare.com. dns.cloudflare.com. 2394168578 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0