classnode.icu - robtex.com
classnode.icu
icu
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | ns0.centralnic.net โญ | ||||||
| NS | a.nic.icu | ||||||
| NS | b.nic.icu | ||||||
| NS | c.nic.icu | ||||||
| NS | d.nic.icu | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1791441461 | ||||||
Same first word
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DNS History
3 records (3 active, 0 former)
โNSdns3.hichina.com2026-09-04 โ 2026-10-08 ยท 2 obs
โ 2026-09-04 02:28:54
โ 2026-10-08 06:40:44
โ 2026-10-08 06:40:44
โNSdns4.hichina.com2026-09-04 โ 2026-10-08 ยท 2 obs
โ 2026-09-04 02:28:54
โ 2026-10-08 06:40:44
โ 2026-10-08 06:40:44
โCNAMEclassnode-web.cn-hangzhou.taihangrda.cn2026-09-04 โ 2026-10-08 ยท 2 obs
โ 2026-09-04 02:28:54
โ 2026-10-08 06:40:44
โ 2026-10-08 06:40:44
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| icu | d.nic.icu, a.nic.icu, b.nic.icu, c.nic.icu | 8 records |
| classnode.icu | dns3.hichina.com, dns4.hichina.com | - |
โ Authoritative Response
Server:120.76.107.44
NS records: dns3.hichina.com, dns4.hichina.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for classnode.icu (unsigned zone)
โฑ๏ธ Timing
Total: 4433ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns4.hichina.com, dns3.hichina.com |
| CNAME | 1 | classnode-web.cn-hangzhou.taihangrda.cn |
| SOA | 1 | dns3.hichina.com hostmaster.hichina.com |
๐ Glue Records Collected
Total: 8
In-bailiwick: 8 (a.nic.icu, b.nic.icu, c.nic.icu...)