Question and response
Question
dig porthus.com. MX
Answer
porthus.com. 60 MX 10 us-smtp-inbound-1.mimecast.com.
porthus.com. 60 MX 10 us-smtp-inbound-2.mimecast.com.
Authority
porthus.com. 3600 NS ns-1044.awsdns-02.org.
porthus.com. 3600 NS ns-107.awsdns-13.com.
porthus.com. 3600 NS ns-2046.awsdns-63.co.uk.
porthus.com. 3600 NS ns-940.awsdns-53.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0