instructure.cn - robtex.com
instructure.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 223.26.56.104 | ||||||
| NS | ns1.ename.net ⭐ | ||||||
| A | 2001:df2:f080:1::8🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 61.158.128.31🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network | ||||||
| PTR | 31.128.158.61.ha.cnc | ||||||
| A | 218.98.111.173🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.ename.net | ||||||
| A | 240e:97d:10:1402:0:1:0:1005🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network | ||||||
| A | 1.193.216.198🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network | ||||||
| A | 183.253.57.199🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.52🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| SOA | ns1.ename.netadmin@ename.net serial=1751342659 | ||||||
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=2034583573 | ||||||
Same first word
Similar names
instructeur.com |
insturcutre.com |
instructeur.be |
instrucutre.com |
instrcuture.com |
isntructure.com |
instructrue.com |
intruscture.com |
instructuer.com |
instrutcure.com |
instructeur.nl |
intsructure.com |
insrtucture.com |
DNS History
10 records (3 active, 7 former)
○NSdns1.iidns.com2015-05-30 → 2017-06-27 · 4 obs
● 2017-06-27 11:56:10
○ 2026-03-07 02:35:16
○ 2026-03-25 01:09:22
○NSdns2.iidns.com2015-05-30 → 2016-11-26 · 4 obs
● 2016-11-26 05:40:10
○ 2017-06-27 11:56:10
○ 2026-03-25 01:09:22
○NSdns3.iidns.com2015-05-30 → 2016-11-26 · 4 obs
● 2016-11-26 05:40:10
○ 2017-06-27 11:56:10
○ 2026-03-25 01:09:22
○NSdns4.iidns.com2015-05-30 → 2016-11-26 · 4 obs
● 2016-11-26 05:40:10
○ 2017-06-27 11:56:10
○ 2026-03-25 01:09:22
○NSdns5.iidns.com2015-05-30 → 2016-11-26 · 4 obs
● 2016-11-26 05:40:10
○ 2017-06-27 11:56:10
○ 2026-03-25 01:09:22
○NSdns6.iidns.com2015-05-30 → 2016-11-26 · 4 obs
● 2016-11-26 05:40:10
○ 2017-06-27 11:56:10
○ 2026-03-25 01:09:22
●NSns1.ename.net2026-03-07 → 2026-03-25 · 3 obs
● 2026-03-07 02:35:16
● 2026-03-25 01:09:22
●NSns2.ename.net2026-03-07 → 2026-03-25 · 3 obs
● 2026-03-07 02:35:16
● 2026-03-25 01:09:22
○A150.242.126.342015-05-30 → 2017-06-27 · 4 obs
● 2017-06-27 11:56:10
○ 2026-03-07 02:35:16
○ 2026-03-25 01:09:22
●A223.26.56.1042026-03-07 → 2026-03-25 · 3 obs
● 2026-03-07 02:35:16
● 2026-03-25 01:09:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| instructure.cn | ns1.ename.net, ns2.ename.net | - |
✅ Authoritative Response
Server:218.98.111.173
NS records: ns1.ename.net, ns2.ename.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for instructure.cn (unsigned zone)
⏱️ Timing
Total: 1241ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 223.26.56.104 |
| NS | 2 | ns1.ename.net, ns2.ename.net |
| SOA | 1 | ns1.ename.net admin.ename.net |
Analysis
IP Addresses
instructure.cn resolves to a single IP: 223.26.56.104.
Other host names, for instance scalecomputing.cn, illumitex.cn, buyon.cn, actifio.cn and leathersatchel.com.cn share IP numbers with instructure.cn.
Name Servers
instructure.cn has two name servers: ns1.ename.net and ns2.ename.net.
instructure.cn shares the same name server setup as other domains, for example 9gao.com, 99hao.cn, moni.org.cn, jiongyu.com and hese.com.
instructure.cn partially shares name servers with other domains, for instance ssnq.com.
Four IP numbers: ns2.ename.net points to 240e:97d:10:1402:0:1:0:1005, 1.193.216.198, 183.253.57.199 and 211.99.99.52. Three IP numbers: ns1.ename.net points to 2001:df2:f080:1::8, 61.158.128.31 and 218.98.111.173.