therb.cn - robtex.com

therb.cn

DNSSEC⚠️ Not signed
A156.236.115.4🇭🇰 HKZTCL-AS-AP156.236.115.0/24 HongKong Panshi Cloud Sky Network Technology Co., Limited
NSdns19.hichina.com
A2408:4009:501::27🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.40🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.60🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.200🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.220🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.40🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.60🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.100🇨🇳 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,
A139.224.142.110🇨🇳 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,
NSdns20.hichina.com
A2408:4009:501::28🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.38🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.61🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.198🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.222🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.38🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.61🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.98🇨🇳 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,
A139.224.142.108🇨🇳 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,
SOAdns19.hichina.comhostmaster@hichina.com 2026-05-28 #9

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2035046140

Same first word

Similar names

DNS History

6 records (3 active, 3 former)

20162017201820192020202120222023202420252026NSdns19.hichina.comdns20.hichina.comns1.alidns.comns2.alidns.comA156.236.115.4124.16.31.152
NSdns19.hichina.com2026-07-01 → 2026-07-16 · 3 obs
○ 2017-04-09 02:36:00
● 2026-07-01 19:30:16
● 2026-07-16 06:53:22
NSdns20.hichina.com2026-07-01 → 2026-07-16 · 3 obs
○ 2017-04-09 02:36:00
● 2026-07-01 19:30:16
● 2026-07-16 06:53:22
NSns1.alidns.com2015-08-19 → 2017-04-09 · 4 obs
● 2015-08-19 11:38:34
● 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
● 2015-08-19 11:38:34
● 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
● 2015-08-19 11:38:34
● 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
○ 2017-04-09 02:36:00
● 2026-07-01 19:30:16
● 2026-07-16 06:53:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnc.dns.cn, b.dns.cn, a.dns.cn, e.dns.cn...-
therb.cndns19.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

TypeCountSample Data
A1156.236.115.4
NS2dns19.hichina.com, dns20.hichina.com
SOA1dns19.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.