Start of Authority
mname: ns1.sfn.cn
rname: root.ns1.sfn.cn
serial: 2025040510
refresh: 600 retry: 120
expire: 604800 minimum: 7200
serial: 2025040510
refresh: 600 retry: 120
expire: 604800 minimum: 7200
Nameservers
A Records
AAAA Records
Canonical Names