Question and response
Question
dig receive.servb.jp. TXT
Answer
receive.servb.jp. 300 TXT "v=spf1 ip4:52.193.149.212 ~all"
Authority
servb.jp. 172800 NS ns-1032.awsdns-01.org.
servb.jp. 172800 NS ns-2012.awsdns-59.co.uk.
servb.jp. 172800 NS ns-233.awsdns-29.com.
servb.jp. 172800 NS ns-788.awsdns-34.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0