Question and response
Question
dig obc.jp. TXT
Answer
obc.jp. 300 TXT "v=spf1 include:spf.obc.smtps.jp include:sendgrid.net -all"
Authority
obc.jp. 172800 NS ns-1308.awsdns-35.org.
obc.jp. 172800 NS ns-1693.awsdns-19.co.uk.
obc.jp. 172800 NS ns-487.awsdns-60.com.
obc.jp. 172800 NS ns-993.awsdns-60.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0