Question and response
Question
dig spf01.isize.com. DLV
Answer
The response has no answer records.
Authority
isize.com. 300 SOA ns1.x.recruit.co.jp. postmaster.x.recruit.co.jp. 2026022401 3600 900 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0