SOA
Start of Authority
Primary NS
Mailbox
hostmaster.nk-sys.com
Serial
2023082313
Refresh
3600
Retry
900
Expire
604800
Minimum TTL
1200
TXT
TXT Records
v=spf1 ip4:163.44.176.13 ip6:2400:8500:1301:162::13:1 include:mxr.valueserver.jp ~all
A
IPv4 Addresses
AAAA