Question and response
Question
dig maildb.list-finder.jp. A
Answer
maildb.list-finder.jp. 60 A 54.64.98.210
Authority
list-finder.jp. 172800 NS ns-1052.awsdns-03.org.
list-finder.jp. 172800 NS ns-2016.awsdns-60.co.uk.
list-finder.jp. 172800 NS ns-258.awsdns-32.com.
list-finder.jp. 172800 NS ns-783.awsdns-33.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0