21tch.com - robtex.com
21tch.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Similar names
DNS History
7 records (3 active, 4 former)
○NSdns10.hichina.com2015-06-21 → 2017-05-17 · 4 obs
● 2017-05-17 13:56:18
○ 2026-02-24 11:49:40
○ 2026-02-24 11:49:46
○NSdns9.hichina.com2015-06-21 → 2017-05-17 · 4 obs
● 2017-05-17 13:56:18
○ 2026-02-24 11:49:40
○ 2026-02-24 11:49:46
●NSns1.alidns.com2026-02-24 → 2026-02-24 · 3 obs
● 2026-02-24 11:49:40
● 2026-02-24 11:49:46
●NSns2.alidns.com2026-02-24 → 2026-02-24 · 3 obs
● 2026-02-24 11:49:40
● 2026-02-24 11:49:46
○A112.126.15.1902015-06-21 → 2016-07-24 · 4 obs
● 2016-07-24 08:29:36
○ 2017-05-17 13:56:18
○ 2026-02-24 11:49:46
●A154.91.110.1542026-02-24 → 2026-02-24 · 3 obs
● 2026-02-24 11:49:40
● 2026-02-24 11:49:46
○A182.92.143.592017-05-17 → 2017-05-17 · 4 obs
● 2017-05-17 13:56:18
○ 2026-02-24 11:49:40
○ 2026-02-24 11:49:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| 21tch.com | ns1.alidns.com, ns2.alidns.com | - |
✅ Authoritative Response
Server: 120.76.107.46
NS records: ns1.alidns.com, ns2.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21tch.com (unsigned zone)
⏱️ Timing
Total: 3534ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.91.110.154 |
| NS | 2 | ns1.alidns.com, ns2.alidns.com |
| SOA | 1 | ns1.alidns.com hostmaster.hichina.com |
AI analysis
21tch.com points to IP number: 154.91.110.154.
Other host names, for instance wenshen77.com and www.wenshen77.com, share IP numbers with 21tch.com.
21tch.com is delegated to two name servers: ns1.alidns.com and ns2.alidns.com.
21tch.com shares the same name server setup as 0ff8b01641016.beer, 193a0281111042.beer, tutoushe.com, creatif.cn and vtcsh.com.
21tch.com at least partially shares name servers with other domains, for instance ecomo.io, abica.cn, bungychina.com, bfvt.cn and qnali.com.
these name servers are often used with the name servers dns11.hichina.com, dns12.hichina.com, dns17.hichina.com, dns18.hichina.com, ns7.alidns.com, ns8.alidns.com, dns23.hichina.com and dns24.hichina.com.
Nine IP numbers per host:
ns1.alidns.com points to: 2408:4009:501::1, 39.96.153.45, 39.96.153.55, 47.118.199.205, 47.118.199.215, 120.76.107.45, 120.76.107.55, 139.224.142.115 and 139.224.142.125.
ns2.alidns.com points to: 2408:4009:501::2, 39.96.153.46, 39.96.153.56, 47.118.199.206, 47.118.199.216, 120.76.107.46, 120.76.107.56, 139.224.142.116 and 139.224.142.126.