jspan.cn - robtex.com
jspan.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 140.188.167.10🇺🇸 AS398823140.188.160.0/19 PEG TECH INC | ||||||
| NS | ns1.nowcndns.com ⭐ | ||||||
| A | 1.193.216.204🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network | ||||||
| A | 218.98.111.129🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 218.98.111.138🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.nowcndns.com | ||||||
| A | 61.158.128.11🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network | ||||||
| PTR | 11.128.158.61.ha.cnc | ||||||
| A | 183.253.57.202🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.38🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| SOA | ns1.nowcndns.comadmin@nowcndns.com serial=1765042038 | ||||||
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=2034586299 | ||||||
Subdomains
view-www.jspan.cn |
w-www.jspan.cn |
school-www.jspan.cn |
Same first word
Similar names
DNS History
10 records (3 active, 7 former)
○NSns1.myhostadmin.net2015-11-30 → 2017-02-12 · 4 obs
● 2017-02-12 11:19:08
○ 2026-03-21 04:28:42
○ 2026-03-25 16:07:20
●NSns1.nowcndns.com2026-03-21 → 2026-03-25 · 3 obs
● 2026-03-21 04:28:42
● 2026-03-25 16:07:20
○NSns2.myhostadmin.net2015-11-30 → 2017-02-12 · 4 obs
● 2017-02-12 11:19:08
○ 2026-03-21 04:28:42
○ 2026-03-25 16:07:20
●NSns2.nowcndns.com2026-03-21 → 2026-03-25 · 3 obs
● 2026-03-21 04:28:42
● 2026-03-25 16:07:20
○NSns3.myhostadmin.net2015-11-30 → 2017-02-12 · 4 obs
● 2017-02-12 11:19:08
○ 2026-03-21 04:28:42
○ 2026-03-25 16:07:20
○NSns4.myhostadmin.net2015-11-30 → 2017-02-12 · 4 obs
● 2017-02-12 11:19:08
○ 2026-03-21 04:28:42
○ 2026-03-25 16:07:20
○NSns5.myhostadmin.net2015-11-30 → 2017-02-12 · 4 obs
● 2017-02-12 11:19:08
○ 2026-03-21 04:28:42
○ 2026-03-25 16:07:20
○NSns6.myhostadmin.net2015-11-30 → 2017-02-12 · 4 obs
● 2017-02-12 11:19:08
○ 2026-03-21 04:28:42
○ 2026-03-25 16:07:20
○A122.114.197.1762017-02-12 → 2017-02-12 · 3 obs
○ 2026-03-21 04:28:42
○ 2026-03-25 16:07:20
●A140.188.167.102026-03-21 → 2026-03-25 · 3 obs
● 2026-03-21 04:28:42
● 2026-03-25 16:07:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| jspan.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:1.193.216.204
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jspan.cn (unsigned zone)
⏱️ Timing
Total: 4895ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 140.188.167.10 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
Hierarchy
jspan.cn is the parent of view-www.jspan.cn, w-www.jspan.cn and school-www.jspan.cn.
IP Addresses
jspan.cn resolves to one IP number: 140.188.167.10.
Other host names, for instance w-www.jspan.cn, school-www.jspan.cn, come.view-www.jspan.cn and view-www.jspan.cn share IP numbers with jspan.cn.
Name Servers
jspan.cn is delegated to two name servers ns1.nowcndns.com and ns2.nowcndns.com.
jspan.cn shares the same name server setup as other domains, for instance wenie.cn, gotend.cn, cnmjzs.cn, c101.cn and ad-words.cn.
Host names with three IPs:
ns1.nowcndns.com points to 1.193.216.204, 218.98.111.129 and 218.98.111.138.
ns2.nowcndns.com points to 61.158.128.11, 183.253.57.202 and 211.99.99.38.