Question and response
Question
dig mim.ec. NS
Answer
mim.ec. 300 NS dns01.mimecast.com.
mim.ec. 300 NS dns02.mimecast.com.
mim.ec. 300 NS dns04.mimecast.com.
mim.ec. 300 NS dns03.mimecast.com.
Authority
The response has no authority records.
Additional
dns01.mimecast.com. 300 A 185.58.87.12
dns02.mimecast.com. 300 A 205.139.110.125
dns03.mimecast.com. 300 A 195.130.217.24
dns04.mimecast.com. 300 A 170.10.128.103
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0