Question and response
Question
dig enubtrm.com. MX
Answer
enubtrm.com. 1799 MX 5 mail.tecenub.com.
Authority
enubtrm.com. 1800 NS dns1.registrar-servers.com.
enubtrm.com. 1800 NS dns2.registrar-servers.com.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0