educui.cn - robtex.com
educui.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.226.87.71🇭🇰 MYCLOUD-AS-AP156.226.64.0/18 CloudFly Net Inc | ||||||
| NS | ns1.dnsnw.com ⭐ | ||||||
| A | 240e:97d:10:1402:0:1:0:1004🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network | ||||||
| A | 218.98.111.167🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.dnsnw.com | ||||||
| A | 240e:97d:10:1402:0:1:0:1004🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network | ||||||
| A | 183.253.57.212🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.54🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| SOA | ns1.dnsnw.comadmin@dnsnw.com serial=1766576043 | ||||||
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 2035-07-24 #53 | ||||||
Subdomains
www.educui.cn |
Same first word
educui.cn |
Similar names
DNS History
10 records (3 active, 7 former)
○NSns1.51dns.com2015-06-02 → 2015-12-27 · 4 obs
● 2015-12-27 16:23:16
○ 2016-04-12 07:26:10
○ 2026-07-22 01:08:18
●NSns1.dnsnw.com2026-03-15 → 2026-07-22 · 3 obs
● 2026-03-15 01:38:06
● 2026-07-22 01:08:18
○NSns2.51dns.com2015-06-02 → 2015-10-21 · 4 obs
● 2015-10-21 11:12:38
○ 2016-04-12 07:26:10
○ 2026-07-22 01:08:18
●NSns2.dnsnw.com2026-03-15 → 2026-07-22 · 3 obs
● 2026-03-15 01:38:06
● 2026-07-22 01:08:18
○NSns3.dnsdun.com2016-11-20 → 2017-05-13 · 5 obs
● 2016-11-20 20:17:34
● 2017-05-13 02:42:58
○ 2026-03-15 01:38:06
○ 2026-07-22 01:08:18
○NSns5.dnsdun.net2016-11-20 → 2017-05-13 · 5 obs
● 2016-11-20 20:17:34
● 2017-05-13 02:42:58
○ 2026-03-15 01:38:06
○ 2026-07-22 01:08:18
○A103.39.57.52017-05-13 → 2017-05-13 · 4 obs
● 2017-05-13 02:42:58
○ 2026-03-15 01:38:06
○ 2026-07-22 01:08:18
○A103.4.24.2382016-11-20 → 2016-11-20 · 4 obs
● 2016-11-20 20:17:34
○ 2017-05-13 02:42:58
○ 2026-07-22 01:08:18
○A104.217.71.732015-06-02 → 2015-12-27 · 4 obs
● 2015-12-27 16:23:16
○ 2016-04-12 07:26:10
○ 2026-07-22 01:08:18
●A156.226.87.712026-03-15 → 2026-07-22 · 3 obs
● 2026-03-15 01:38:06
● 2026-07-22 01:08:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| educui.cn | ns1.dnsnw.com, ns2.dnsnw.com | - |
✅ Authoritative Response
Server:218.98.111.167
NS records: ns1.dnsnw.com, ns2.dnsnw.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for educui.cn (unsigned zone)
⏱️ Timing
Total: 1921ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.226.87.71 |
| NS | 2 | ns1.dnsnw.com, ns2.dnsnw.com |
| SOA | 1 | ns1.dnsnw.com admin.dnsnw.com |
Analysis
Hierarchy
www.educui.cn is delegated beneath educui.cn.
IP Addresses
educui.cn resolves to one IP address: 156.226.87.71.
hxddsh.org, mx.cscec6tm.cn, icamping.com.cn and two other host names share IP numbers with educui.cn.
Name Servers
educui.cn is delegated to two name servers: ns1.dnsnw.com and ns2.dnsnw.com.
educui.cn uses the same name servers as several other domains — among them 545365.cn, hbjthq.cn, zhilutianshi.cn and two more.
There is at least partial name server overlap between educui.cn and other domains — fzntv.net, 8359781.com, br-partner.com and two more among them.
These name servers frequently co-occur with the name servers ns.nagor.cn and ns.nagor.com.cn.
Hostnames that resolve to three IP addresses:
ns2.dnsnw.com points to 183.253.57.212, 211.99.99.54 and 240e:97d:10:1402:0:1:0:1004.
Hostnames that resolve to two IP addresses:
ns1.dnsnw.com points to 218.98.111.167 and 240e:97d:10:1402:0:1:0:1004.
ns2.dnsnw.com and ns1.dnsnw.com are host names that each point to 240e:97d:10:1402:0:1:0:1004 IP addresses.