Question and response
Question
dig gushima.com. MX
Answer
gushima.com. 1800 MX 10 gushima.com.
Authority
gushima.com. 1800 NS dns1.registrar-servers.com.
gushima.com. 1800 NS dns2.registrar-servers.com.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0
gushima.com. 1800 A 23.94.26.5