ppnu.cn - robtex.com
ppnu.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 129.226.81.22🇸🇬 TENCENT-NET-AP-CN129.226.80.0/23 Proxy-registered route object | ||||||
| NS | ns1.22.cn ⭐ | ||||||
| A | 2001:df2:f080:1::5🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 61.158.128.10🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network | ||||||
| PTR | 10.128.158.61.ha.cnc | ||||||
| A | 218.98.111.136🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.22.cn | ||||||
| A | 240e:97d:10:1402:0:1:0:1002🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network | ||||||
| A | 1.193.216.203🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network | ||||||
| A | 183.253.57.207🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.61🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| SOA | ns1.22.cndnsadmin@22.cn serial=1751342924 | ||||||
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=2034596458 | ||||||
Subdomains
www.ppnu.cn |
Same first word
Similar names
DNS History
15 records (3 active, 12 former)
○NSdns1.iidns.com2017-02-10 → 2017-02-10 · 4 obs
● 2017-02-10 18:31:16
○ 2019-04-08 20:18:12
○ 2026-03-28 01:39:46
○NSdns2.iidns.com2017-02-10 → 2017-02-10 · 4 obs
● 2017-02-10 18:31:16
○ 2019-04-08 20:18:12
○ 2026-03-28 01:39:46
○NSdns3.iidns.com2017-02-10 → 2017-02-10 · 4 obs
● 2017-02-10 18:31:16
○ 2019-04-08 20:18:12
○ 2026-03-28 01:39:46
○NSdns4.iidns.com2017-02-10 → 2017-02-10 · 4 obs
● 2017-02-10 18:31:16
○ 2019-04-08 20:18:12
○ 2026-03-28 01:39:46
○NSdns5.iidns.com2017-02-10 → 2017-02-10 · 4 obs
● 2017-02-10 18:31:16
○ 2019-04-08 20:18:12
○ 2026-03-28 01:39:46
○NSdns6.iidns.com2017-02-10 → 2017-02-10 · 4 obs
● 2017-02-10 18:31:16
○ 2019-04-08 20:18:12
○ 2026-03-28 01:39:46
○NSns2.dnsdun.com2016-06-10 → 2016-06-10 · 3 obs
○ 2017-02-10 18:31:16
○ 2026-03-28 01:39:46
○NSns3.dns.com2019-04-08 → 2019-04-08 · 3 obs
● 2019-04-08 20:18:12
○ 2026-03-28 01:39:46
○NSns4.dns.com2019-04-08 → 2019-04-08 · 3 obs
● 2019-04-08 20:18:12
○ 2026-03-28 01:39:46
○NSns6.dnsdun.net2016-06-10 → 2016-06-10 · 3 obs
○ 2017-02-10 18:31:16
○ 2026-03-28 01:39:46
●A129.226.81.222026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 01:39:46
○A45.35.240.352016-06-10 → 2016-06-10 · 3 obs
○ 2017-02-10 18:31:16
○ 2026-03-28 01:39:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, a.dns.cn, c.dns.cn, b.dns.cn... | - |
| ppnu.cn | ns1.22.cn, ns2.22.cn | - |
✅ Authoritative Response
Server:218.98.111.136
NS records: ns1.22.cn, ns2.22.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ppnu.cn (unsigned zone)
⏱️ Timing
Total: 2807ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 129.226.81.22 |
| NS | 2 | ns1.22.cn, ns2.22.cn |
| SOA | 1 | ns1.22.cn dnsadmin.22.cn |
Analysis
Hierarchy
www.ppnu.cn is a child of ppnu.cn.
IP Addresses
ppnu.cn resolves to one IP number: 129.226.81.22.
Other host names, for example www.ppnu.cn, share IP numbers with ppnu.cn.
Name Servers
ppnu.cn's delegation uses two name servers: ns1.22.cn and ns2.22.cn.
ppnu.cn uses the same name server setup as other domains, such as lp.vip, xzeb.com, gzqc.cn, blxk.cn and noln.cn.
ppnu.cn at least partially shares name servers with other domains, for example 70bbs.com.
Host names with four IP numbers: ns2.22.cn points to 240e:97d:10:1402:0:1:0:1002, 1.193.216.203, 183.253.57.207 and 211.99.99.61.
Host names with three IP numbers: ns1.22.cn points to 2001:df2:f080:1::5, 61.158.128.10 and 218.98.111.136.