dns2.chd-prg.cz.comverga.com has no MX records.
Question and response
Question
dig 202-101-183-90.chd-prg.cz.comverga.com. MX
Answer
The response has no answer records.
Authority
comverga.com. 3600 SOA ns1.comverga.com. support.comverga.com. 2026022400 600 600 86400 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0