theoretical.top - robtex.com
theoretical.top
top
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.zdnscloud.com ⭐ | ||||||
| NS | a.zdnscloud.cn | ||||||
| NS | b.zdnscloud.cn | ||||||
| NS | c.zdnscloud.com | ||||||
| NS | d.zdnscloud.com | ||||||
| NS | f.zdnscloud.cn | ||||||
| NS | g.zdnscloud.com | ||||||
| NS | i.zdnscloud.cn | ||||||
| NS | j.zdnscloud.com | ||||||
| TXT | 2026-03-15_12:30:03 | ||||||
| SOA | a.zdnscloud.comtd_dns_gtld@knet.cn serial=1395268745 | ||||||
Same first word
theoretical.co |
theoretical.top |
Similar names
DNS History
3 records (3 active, 0 former)
●NSdns17.hichina.com2026-03-12 → 2026-03-22 · 2 obs
● 2026-03-22 17:35:16
●NSdns18.hichina.com2026-03-12 → 2026-03-22 · 2 obs
● 2026-03-22 17:35:16
●A161.117.95.1012026-03-12 → 2026-03-22 · 2 obs
● 2026-03-22 17:35:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| top | g.zdnscloud.com, c.zdnscloud.com, a.zdnscloud.cn, f.zdnscloud.cn... | - |
| theoretical.top | dns17.hichina.com, dns18.hichina.com | - |
✅ Authoritative Response
Server: 139.224.142.100
NS records: dns17.hichina.com, dns18.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for theoretical.top (unsigned zone)
⏱️ Timing
Total: 2438ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 161.117.95.101 |
| NS | 2 | dns18.hichina.com, dns17.hichina.com |
| TXT | 1 | facebook-domain-verification=44gf9ni1jow |
| SOA | 1 | dns17.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
theoretical.top maps to IP address 161.117.95.101.
Other host names, for instance sashing.top, crazyfa.top, sketched.top, prettya.top and charmis.top share IP numbers with theoretical.top.
Name Servers
Two name servers dns17.hichina.com and dns18.hichina.com are delegated to theoretical.top.
theoretical.top uses the same name server configuration as other domains, such as wmdxt.com, nnfb.cn, kuaiyin123.net, dzfeinuo.com and bivi.com.cn.
theoretical.top at least partially shares name servers with other domains such as wedonk.com, figogo.com, wsdspt.com, 25252525.com and ileyuan.com.
These name servers are commonly used with expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.
Two hosts with nine IPs each:
Host dns17.hichina.com points to 2408:4009:501::25, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.
Host dns18.hichina.com points to 2408:4009:501::26, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.