Question and response
Question
dig ntf.hosted-by-discourse.com. MX
Answer
ntf.hosted-by-discourse.com. 300 MX 10 mx-corp1.discoursemail.com.
ntf.hosted-by-discourse.com. 300 MX 10 mx-corp2.discoursemail.com.
Authority
hosted-by-discourse.com. 172800 NS ns-104.awsdns-13.com.
hosted-by-discourse.com. 172800 NS ns-1250.awsdns-28.org.
hosted-by-discourse.com. 172800 NS ns-2026.awsdns-61.co.uk.
hosted-by-discourse.com. 172800 NS ns-717.awsdns-25.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0