teach.ltd - robtex.com
teach.ltd
| DNSSEC | ⚠️ Not signed | ||||||
| A | 8.145.51.48🇨🇳 Alibaba-Cloud8.145.0.0/16 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| NS | dns3.hichina.com ⭐ | ||||||
| A | 2408:4009:501::11🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.43🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.63🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.203🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.213🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.43🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.63🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.113🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.123🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | dns4.hichina.com | ||||||
| A | 2408:4009:501::12🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.44🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.54🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.204🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.214🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.44🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.54🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.114🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.124🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| SOA | dns3.hichina.comhostmaster@hichina.com 2026-02-13 #14 | ||||||
ltd
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.ltd ⭐ | ||||||
| NS | v0n1.nic.ltd | ||||||
| NS | v0n2.nic.ltd | ||||||
| NS | v0n3.nic.ltd | ||||||
| NS | v2n0.nic.ltd | ||||||
| NS | v2n1.nic.ltd | ||||||
| SOA | v0n0.nic.ltdhostmaster@donuts.email serial=1778330638 | ||||||
Same first word
Similar names
DNS History
5 records (3 active, 2 former)
○NSdns10.hichina.com2016-12-10 → 2017-06-28 · 4 obs
● 2017-06-28 00:04:02
○ 2026-05-03 06:53:16
○ 2026-05-09 13:10:10
●NSdns3.hichina.com2026-05-03 → 2026-05-09 · 3 obs
● 2026-05-03 06:53:16
● 2026-05-09 13:10:10
●NSdns4.hichina.com2026-05-03 → 2026-05-09 · 3 obs
● 2026-05-03 06:53:16
● 2026-05-09 13:10:10
○NSdns9.hichina.com2016-12-10 → 2017-06-28 · 4 obs
● 2017-06-28 00:04:02
○ 2026-05-03 06:53:16
○ 2026-05-09 13:10:10
●A8.145.51.482026-05-03 → 2026-05-09 · 2 obs
● 2026-05-09 13:10:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ltd | v2n1.nic.ltd, v0n1.nic.ltd, v0n3.nic.ltd, v2n0.nic.ltd... | 12 records |
| teach.ltd | dns3.hichina.com, dns4.hichina.com | - |
✅ Authoritative Response
Server:39.96.153.54
NS records: dns3.hichina.com, dns4.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for teach.ltd (unsigned zone)
⏱️ Timing
Total: 4250ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 8.145.51.48 |
| NS | 2 | dns3.hichina.com, dns4.hichina.com |
| SOA | 1 | dns3.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v2n1.nic.ltd, v2n1.nic.ltd, v0n1.nic.ltd...)
Analysis
IP Addresses
teach.ltd points to IP number: 8.145.51.48.
Name Servers
teach.ltd is delegated to two name servers: dns3.hichina.com and dns4.hichina.com.
teach.ltd shares the same name server setup as zdgroup.cn, zapartment.cn, ccdemo.net, zbyxbyy.com and ksbjm.com.
teach.ltd at least partially shares name servers with other domains, for instance xymoby.com, cinessd.com, fqs.cn, bxthbc.cn and bmwmini.cn.
These name servers are commonly used with expirens3.hichina.com and expirens4.hichina.com.
Nine IP numbers per host:
dns3.hichina.com points to: 2408:4009:501::11, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123.
dns4.hichina.com points to: 2408:4009:501::12, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.