spf.xspmail.jp NS records

NS Authoritative DNS server
5m
spf.xspmail.jp has no NS records.
NS records for this zone are defined at xspmail.jp.
trace spf.xspmail.jp NS records for xspmail.jp

Question and response

Question

dig spf.xspmail.jp. NS

Answer

The response has no answer records.

Authority

xspmail.jp. 300 SOA dns0.iij.ad.jp. postmaster.iij.ad.jp. 100062 3600 1800 3600000 86400

Additional

. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0