SOA
Start of Authority
Primary NS
Mailbox
root.blue12.core.hostnext.net
Serial
2026071606
Refresh
3600
Retry
1800
Expire
1209600
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 ip4:213.133.99.252 ip4:31.207.47.56 include:relay.mailchannels.net ip4:5.9.110.142 ip4:217.79.245.246 +mx +ip4:203.101.175.51 include:mdkjapan.com ~all
A