Question and response
Question
dig bserver.jp. TXT
Answer
bserver.jp. 86400 TXT "v=spf1 include:spf.bserver.jp ~all"
Authority
bserver.jp. 172800 NS ns-1457.awsdns-54.org.
bserver.jp. 172800 NS ns-1963.awsdns-53.co.uk.
bserver.jp. 172800 NS ns-353.awsdns-44.com.
bserver.jp. 172800 NS ns-706.awsdns-24.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0