mail.binat.net.il has no NS records.
NS records for this zone are defined at binat.net.il.
NS records for this zone are defined at binat.net.il.
Question and response
Question
dig mail.binat.net.il. NS
Answer
The response has no answer records.
Authority
binat.net.il. 300 SOA pdns.qos.net.il. dns.qos.net.il. 1414700508 10800 3600 604800 38400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0