instr.cn - robtex.com
instr.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns31.hichina.com ⭐ | ||||||
| A | 2408:4009:501::39🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.39🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.59🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.199🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.219🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.39🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.59🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.99🇨🇳 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 | 139.224.142.109🇨🇳 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 | dns32.hichina.com | ||||||
| A | 2408:4009:501::40🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.37🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.62🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.197🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.221🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.37🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.62🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.102🇨🇳 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 | 139.224.142.107🇨🇳 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 | dns31.hichina.comhostmaster@hichina.com 2026-05-26 #13 | ||||||
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 2035-01-07 #81 | ||||||
Same first word
Similar names
DNS History
8 records (2 active, 6 former)
●NSdns31.hichina.com2026-05-28 → 2026-07-06 · 3 obs
● 2026-05-28 05:41:54
● 2026-07-06 17:33:16
●NSdns32.hichina.com2026-05-28 → 2026-07-06 · 3 obs
● 2026-05-28 05:41:54
● 2026-07-06 17:33:16
○NSns1.sedoparking.com2015-08-03 → 2017-01-27 · 4 obs
● 2017-01-27 08:19:02
○ 2026-03-04 17:37:22
○ 2026-07-06 17:33:16
○NSns2.sedoparking.com2015-08-03 → 2017-01-27 · 4 obs
● 2017-01-27 08:19:02
○ 2026-03-04 17:37:22
○ 2026-07-06 17:33:16
○MXlocalhost2017-01-27 → 2017-01-27 · 4 obs
● 2017-01-27 08:19:02
○ 2026-03-04 17:37:22
○ 2026-07-06 17:33:16
○MXmail.nickstel.com2015-08-03 → 2016-04-28 · 4 obs
● 2016-04-28 14:32:38
○ 2017-01-27 08:19:02
○ 2026-07-06 17:33:16
○A47.91.163.562017-07-22 → 2017-08-25 · 5 obs
● 2017-07-22 20:57:18
● 2017-08-25 00:34:50
○ 2026-03-04 17:37:22
○ 2026-07-06 17:33:16
○A72.52.4.1212015-08-03 → 2017-01-27 · 4 obs
● 2017-01-27 08:19:02
○ 2017-07-22 20:57:18
○ 2026-07-06 17:33:16
🔍 DNS Trace
Analysis
Name Servers
instr.cn uses two name servers for its delegation: dns31.hichina.com and dns32.hichina.com.
instr.cn shares its NS records with other domains, for example ccccui.com, flfwcp.com, 681268.com and two others.
There is at least partial name server overlap between instr.cn and other domains — wmob.com, tjjdg.com, fqmzkmd.cn and two more among them.
These name servers tend to appear in combination with the name servers expirens3.hichina.com, expirens4.hichina.com, ns2.alidns.com and ns1.alidns.com.
DNS names with 9 IP addresses:
Hostname dns31.hichina.com directs to 39.96.153.39, 39.96.153.59 and 47.118.199.199 along with 6 other IP addresses.
Hostname dns32.hichina.com directs to 39.96.153.37, 39.96.153.62 and 47.118.199.197 along with 6 other IP addresses.