Question and response
Question
dig openenglish.com. MX
Answer
openenglish.com. 3600 MX 1 aspmx.l.google.com.
openenglish.com. 3600 MX 10 alt3.aspmx.l.google.com.
openenglish.com. 3600 MX 10 alt4.aspmx.l.google.com.
openenglish.com. 3600 MX 5 alt1.aspmx.l.google.com.
openenglish.com. 3600 MX 5 alt2.aspmx.l.google.com.
Authority
openenglish.com. 172800 NS ns-1244.awsdns-27.org.
openenglish.com. 172800 NS ns-1819.awsdns-35.co.uk.
openenglish.com. 172800 NS ns-507.awsdns-63.com.
openenglish.com. 172800 NS ns-638.awsdns-15.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0