SOA
Start of Authority
Primary NS
Mailbox
tech.sakura.ad.jp
Serial
2020062400
Refresh
3600
Retry
900
Expire
3600000
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 a +ip4:153.127.33.223 +ip4:219.94.254.252 ~all
A
IPv4 Addresses
AAAA