mx.delhigifthouse.com has no NS records.
NS records for this zone are defined at delhigifthouse.com.
NS records for this zone are defined at delhigifthouse.com.
Question and response
Question
dig mx.delhigifthouse.com. NS
Answer
The response has no answer records.
Authority
delhigifthouse.com. 3600 SOA dns.delhigifthouse.com. hostmaster.delhigifthouse.com. 1432755872 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0