mx.logopedsofia.com has no NS records.
NS records for this zone are defined at logopedsofia.com.
NS records for this zone are defined at logopedsofia.com.
Question and response
Question
dig mx.logopedsofia.com. NS
Answer
The response has no answer records.
Authority
logopedsofia.com. 3600 SOA dns.logopedsofia.com. hostmaster.logopedsofia.com. 1185834965 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0