therb.cn - robtex.com
therb.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.236.115.4🇭🇰 HKZTCL-AS-AP156.236.115.0/24 HongKong Panshi Cloud Sky Network Technology Co., Limited | ||||||
| NS | dns19.hichina.com ⭐ | ||||||
| A | 2408:4009:501::27🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.40🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.60🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.200🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.220🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.40🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.60🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.100🇨🇳 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 | 139.224.142.110🇨🇳 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 | dns20.hichina.com | ||||||
| A | 2408:4009:501::28🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.38🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.61🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.198🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.222🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.38🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.61🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.98🇨🇳 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 | 139.224.142.108🇨🇳 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 | dns19.hichina.comhostmaster@hichina.com 2026-05-28 #9 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035046140 | ||||||
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
●NSdns19.hichina.com2026-07-01 → 2026-07-16 · 3 obs
● 2026-07-01 19:30:16
● 2026-07-16 06:53:22
●NSdns20.hichina.com2026-07-01 → 2026-07-16 · 3 obs
● 2026-07-01 19:30:16
● 2026-07-16 06:53:22
○NSns1.alidns.com2015-08-19 → 2017-04-09 · 4 obs
● 2017-04-09 02:36:00
○ 2026-07-01 19:30:16
○ 2026-07-16 06:53:22
○NSns2.alidns.com2015-08-19 → 2017-04-09 · 4 obs
● 2017-04-09 02:36:00
○ 2026-07-01 19:30:16
○ 2026-07-16 06:53:22
○A124.16.31.1522015-08-19 → 2017-04-09 · 4 obs
● 2017-04-09 02:36:00
○ 2026-07-01 19:30:16
○ 2026-07-16 06:53:22
●A156.236.115.42026-07-01 → 2026-07-16 · 3 obs
● 2026-07-01 19:30:16
● 2026-07-16 06:53:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, b.dns.cn, a.dns.cn, e.dns.cn... | - |
| therb.cn | dns19.hichina.com, dns20.hichina.com | - |
✅ Authoritative Response
Server:39.96.153.61
NS records: dns19.hichina.com, dns20.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for therb.cn (unsigned zone)
⏱️ Timing
Total: 1345ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.236.115.4 |
| NS | 2 | dns19.hichina.com, dns20.hichina.com |
| SOA | 1 | dns19.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
therb.cn has exactly one IP address — 156.236.115.4.
156.236.115.4.hk2.laoxuezhuji.com, 35291.cn, 33871.cn plus two other host names have IP numbers in common with therb.cn.
Name Servers
The NS records for therb.cn delegate to dns19.hichina.com and dns20.hichina.com.
The name server configuration of therb.cn is shared with other domains, for instance chinaceramic.com.cn, lcnki.net, 72b.cn and two others.
therb.cn shares at least some of its name servers with other domains, such as freehk.cn and imate.me.
Hosts with 9 IP addresses each:
dns19.hichina.com maps to 39.96.153.40, 39.96.153.60, 47.118.199.200 and 6 additional IP addresses.
dns20.hichina.com maps to 39.96.153.38, 39.96.153.61, 47.118.199.198 and 6 additional IP addresses.