sqlhelp.cn - robtex.com
sqlhelp.cn
| DNSSEC | โ ๏ธ Not signed | ||||||
cn
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | a.dns.cn โญ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net โ ๏ธ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035373852 | ||||||
Same first word
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DNS History
3 records (0 active, 3 former)
โNSdns19.hichina.com2018-05-17 โ 2018-05-17 ยท 3 obs
โ 2018-05-17 21:27:16
โ 2026-08-17 19:14:24
โ 2026-09-29 08:30:02
โ 2026-08-17 19:14:24
โ 2026-09-29 08:30:02
โNSdns20.hichina.com2018-05-17 โ 2018-05-17 ยท 3 obs
โ 2018-05-17 21:27:16
โ 2026-08-17 19:14:24
โ 2026-09-29 08:30:02
โ 2026-08-17 19:14:24
โ 2026-09-29 08:30:02
โA47.91.170.2222018-05-17 โ 2018-05-17 ยท 3 obs
โ 2018-05-17 21:27:16
โ 2026-08-17 19:14:24
โ 2026-09-29 08:30:02
โ 2026-08-17 19:14:24
โ 2026-09-29 08:30:02
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, d.dns.cn, e.dns.cn, a.dns.cn... | - |
โ Authoritative Response
Server:203.119.25.1
NS records: c.dns.cn, d.dns.cn, e.dns.cn, a.dns.cn, b.dns.cn
๐ DNSSEC Status
๐ Secure (DNSSEC validated)
Chain of trust verified from root to domain
โฑ๏ธ Timing
Total: 795ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|