mx.laseralgerie.com has no NS records.
NS records for this zone are defined at laseralgerie.com.
NS records for this zone are defined at laseralgerie.com.
Question and response
Question
dig mx.laseralgerie.com. NS
Answer
The response has no answer records.
Authority
laseralgerie.com. 3600 SOA dns.laseralgerie.com. hostmaster.laseralgerie.com. 1513139710 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0