mail2.telehouse.bg has no MX records.
Question and response
Question
dig mail2.telehouse.bg. MX
Answer
The response has no answer records.
Authority
telehouse.bg. 14400 SOA ns.telehouse.bg. noc.telehouse.bg. 2026012803 14400 3600 1209600 14400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0