ac.il has no MX records.
Question and response
Question
dig ac.il. MX
Answer
The response has no answer records.
Authority
ac.il. 86400 SOA nsa.ns.il. hostmaster.isoc.org.il. 2026022249 1800 900 5184000 86400
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0