Question and response
Question
dig spf.nttdata.co.jp. TXT
Answer
spf.nttdata.co.jp. 3600 TXT "v=spf1 +ip4:163.135.193.192/26 +ip4:163.135.156.0/25 +ip4:163.135.157.0/25 +ip4:66.159.244.22 +ip4:66.159.246.138 ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0