sdns.goldenlines.net.il has no MX records.
Question and response
Question
dig sdns.goldenlines.net.il. MX
Answer
The response has no answer records.
Authority
goldenlines.net.il. 3600 SOA pdns.goldenlines.net.il. postmaster.goldenlines.net.il. 2009120104 28800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0