red.bezeqint.net has no MX records.
Question and response
Question
dig red.bezeqint.net. MX
Answer
The response has no answer records.
Authority
red.bezeqint.net. 3600 SOA da1.bezeqint.net. postmaster.bezeqint.net. 2026959991 3600 600 1209600 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0