bg has no MX records.
Question and response
Question
dig bg. MX
Answer
The response has no answer records.
Authority
bg. 10800 SOA a.nic.bg. hostmaster.register.bg. 2026022504 10800 1800 2592000 10800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0