big500.cn - robtex.com
big500.cn
| DNSSEC | โ ๏ธ Not signed | ||||||
cn
| DNSSEC | ๐ Signed (DS record present) | ||||||
| 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=2035168943 | ||||||
Same first word
Similar names
DNS History
9 records (0 active, 9 former)
โNSkim.ns.cloudflare.com2026-05-07 โ 2026-08-11 ยท 2 obs
โ 2026-05-07 18:32:38
โ 2026-08-11 19:21:28
โ 2026-08-11 19:21:28
โNSleif.ns.cloudflare.com2026-05-07 โ 2026-08-11 ยท 2 obs
โ 2026-05-07 18:32:38
โ 2026-08-11 19:21:28
โ 2026-08-11 19:21:28
โNSns1.nowcndns.com2026-05-07 โ 2026-05-07 ยท 3 obs
โ 2026-05-07 18:32:38
โ 2026-08-11 13:56:28
โ 2026-08-11 19:21:28
โ 2026-08-11 13:56:28
โ 2026-08-11 19:21:28
โNSns2.nowcndns.com2026-05-07 โ 2026-05-07 ยท 3 obs
โ 2026-05-07 18:32:38
โ 2026-08-11 13:56:28
โ 2026-08-11 19:21:28
โ 2026-08-11 13:56:28
โ 2026-08-11 19:21:28
โA188.114.96.02026-05-07 โ 2026-08-11 ยท 2 obs
โ 2026-05-07 18:32:38
โ 2026-08-11 19:21:28
โ 2026-08-11 19:21:28
โA188.114.97.02026-05-07 โ 2026-08-11 ยท 2 obs
โ 2026-05-07 18:32:38
โ 2026-08-11 19:21:28
โ 2026-08-11 19:21:28
โA2a06:98c1:3120::2026-05-07 โ 2026-08-11 ยท 2 obs
โ 2026-05-07 18:32:38
โ 2026-08-11 19:21:28
โ 2026-08-11 19:21:28
โA2a06:98c1:3121::2026-05-07 โ 2026-08-11 ยท 2 obs
โ 2026-05-07 18:32:38
โ 2026-08-11 19:21:28
โ 2026-08-11 19:21:28
โA38.63.154.2012026-05-07 โ 2026-05-07 ยท 3 obs
โ 2026-05-07 18:32:38
โ 2026-08-11 13:56:28
โ 2026-08-11 19:21:28
โ 2026-08-11 13:56:28
โ 2026-08-11 19:21:28
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
โ Authoritative Response
Server:203.119.28.1
NS records: e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn, b.dns.cn
๐ DNSSEC Status
โ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
โฑ๏ธ Timing
Total: 3491ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|