rku.ac.jp.		30 IN SOA nst.rku.ac.jp. root.rku.ac.jp. (
				2019082539 ; serial
				10800      ; refresh (3 hours)
				1800       ; retry (30 minutes)
				3600000    ; expire (5 weeks 6 days 16 hours)
				3600       ; minimum (1 hour)
				)

rku.ac.jp.		30 IN TXT
"cisco-ci-domain-verification=778ea3779354bce91f279843df377c461b177cd504b63cbf6dcc2bc
b89dadcaf"
rku.ac.jp.		30 IN TXT
"google-site-verification=eThh_i1oolHtqTNu2PAQ-DID3DnfIrQfWBTa4ko33j4"
rku.ac.jp.		30 IN TXT
"adobe-idp-site-verification=10b9c292871526dfe22f00e522ec464b9180a910202378efa6c3e2ba
f958b88e"
rku.ac.jp.		30 IN TXT "MS=ms37389062"
rku.ac.jp.		30 IN TXT "v=spf1 ip4:202.241.98.128/25 include:_spf.google.com
~all"

Mail exchangers:
rku.ac.jp.		30 IN MX 5 ALT1.ASPMX.L.GOOGLE.COM.
rku.ac.jp.		30 IN MX 10 ASPMX2.GOOGLEMAIL.COM.
rku.ac.jp.		30 IN MX 1 ASPMX.L.GOOGLE.COM.
rku.ac.jp.		30 IN MX 5 ALT2.ASPMX.L.GOOGLE.COM.
rku.ac.jp.		30 IN MX 10 ASPMX3.GOOGLEMAIL.COM.

Name servers:
rku.ac.jp.		30 IN NS dns-x.sinet.ad.jp.
rku.ac.jp.		30 IN NS nst.rku.ac.jp.
rku.ac.jp.		30 IN NS nsc.rku.ac.jp.
rku.ac.jp.		30 IN NS nsc2.rku.ac.jp.