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Start of Authority
mname: ns1.sfn.cn
rname: root.ns1.sfn.cn
serial: 2026053020
refresh: 600 retry: 120
expire: 604800 minimum: 7200
serial: 2026053020
refresh: 600 retry: 120
expire: 604800 minimum: 7200
Nameservers
A Records
AAAA Records
Canonical Names
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121.32.243.69 >
121.32.0.0/14 >
AS4134 >
China Telecom Backbone
2408:8720:0:18:123:6:81:bc > 2408:8720::/32 > AS4837 > China Unicom Backbone
2408:8720:0:18:123:6:81:bc > 2408:8720::/32 > AS4837 > China Unicom Backbone
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Certificate Transparency Statistics
Total Certificates:
0
Total Domains:
0
Query Time:
N/A
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Search Results (click row for details)
| Valid From | Valid To | Status | Issuer / Serial | CT Logs | SANs | Count |
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