7
records
Name Servers
TTL
NS
—
1d
NS
—
1d
NS
—
1d
NS
—
1d
NS
—
1d
NS
—
1d
com.cn. 86400 IN NS a.dns.cn. com.cn. 86400 IN NS b.dns.cn. com.cn. 86400 IN NS c.dns.cn. com.cn. 86400 IN NS cns.cernet.net. com.cn. 86400 IN NS d.dns.cn. com.cn. 86400 IN NS e.dns.cn.
SOA Details
TTL
SOA
Primary NS
1d
Responsible
root.cnnic.cn
0m
Serial
2030252022
0m
Times
Refresh
2h
Retry
1h
Expire
28d
Minimum TTL
6h
com.cn. 86400 IN SOA a.dns.cn. root.cnnic.cn. 2030252022 7200 3600 2419200 21600