Start of Authority
mname: ns-a1.conoha.io
rname: postmaster.study-irotoridori.online
serial: 1731231635
refresh: 3600 retry: 600
expire: 86400 minimum: 3600
serial: 1731231635
refresh: 3600 retry: 600
expire: 86400 minimum: 3600
Mail Exchangers
TXT Records
v=spf1 include:_spf.conoha.ne.jp ~all