Question and response
Question
dig mail.odn.ad.jp. TXT
Answer
mail.odn.ad.jp. 300 TXT "v=spf1 ip4:143.90.134.76/30 ?all"
Authority
odn.ad.jp. 86400 NS ns4.odn.ne.jp.
odn.ad.jp. 86400 NS ns2.odn.ne.jp.
Additional
ns2.odn.ne.jp. 86400 A 143.90.130.11
ns4.odn.ne.jp. 86400 A 143.90.130.166
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0