prdk.cn - robtex.com
prdk.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.17ex.com ⚠️ Not in zone NS records | ||||||
| A | 218.98.111.191🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.17ex.com ⚠️ Not in zone NS records | ||||||
| A | 183.253.57.205🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.35🇨🇳 DONGGUAN-1211.99.99.0/24 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⚠️ Not in zone NS records | ||||||
| NS | b.dns.cn ⚠️ Not in zone NS records | ||||||
| NS | c.dns.cn ⚠️ Not in zone NS records | ||||||
| NS | d.dns.cn ⚠️ Not in zone NS records | ||||||
| NS | e.dns.cn ⚠️ Not in zone NS records | ||||||
Same first word
Similar names
DNS History
11 records (2 active, 9 former)
○NSdns1.iidns.com2015-11-08 → 2016-04-26 · 4 obs
● 2016-04-26 08:42:04
○ 2026-06-18 11:45:06
○ 2026-07-25 02:48:16
○NSdns2.iidns.com2015-11-08 → 2016-01-18 · 4 obs
● 2016-01-18 01:47:00
○ 2026-06-18 11:45:06
○ 2026-07-25 02:48:16
○NSdns3.iidns.com2015-11-08 → 2016-01-18 · 4 obs
● 2016-01-18 01:47:00
○ 2026-06-18 11:45:06
○ 2026-07-25 02:48:16
○NSdns4.iidns.com2015-11-08 → 2016-01-18 · 4 obs
● 2016-01-18 01:47:00
○ 2026-06-18 11:45:06
○ 2026-07-25 02:48:16
○NSdns5.iidns.com2015-11-08 → 2016-01-18 · 4 obs
● 2016-01-18 01:47:00
○ 2026-06-18 11:45:06
○ 2026-07-25 02:48:16
○NSdns6.iidns.com2015-11-08 → 2016-01-18 · 4 obs
● 2016-01-18 01:47:00
○ 2026-06-18 11:45:06
○ 2026-07-25 02:48:16
●NSns1.17ex.com2026-06-18 → 2026-07-25 · 3 obs
● 2026-06-18 11:45:06
● 2026-07-25 02:48:16
●NSns2.17ex.com2026-06-18 → 2026-07-25 · 3 obs
● 2026-06-18 11:45:06
● 2026-07-25 02:48:16
○A120.25.236.532015-06-16 → 2015-06-16 · 3 obs
○ 2017-02-12 05:12:32
○ 2026-07-25 02:48:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| prdk.cn | ns1.17ex.com, ns2.17ex.com | - |
✅ Authoritative Response
Server:218.98.111.191
NS records: ns1.17ex.com, ns2.17ex.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prdk.cn (unsigned zone)
⏱️ Timing
Total: 1623ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.17ex.com, ns2.17ex.com |
| CNAME | 1 | show.17ex.com |
| SOA | 1 | ns1.17ex.com admin.17ex.com |
Analysis
Name Servers
prdk.cn uses two name servers for its delegation: ns1.17ex.com and ns2.17ex.com.
prdk.cn has the same name server delegation as a number of other domains, such as shatao.cn, multifan.cn, sanren.com.cn and two more.
Some name servers delegated to prdk.cn are also used by other domains, notably aimx.com.cn and citywifi.cn.
These name servers frequently co-occur with the name servers 17ex1.dns.com and 17ex2.dns.com.
Hosts with two IP numbers each:
ns2.17ex.com directs traffic to 183.253.57.205 and 211.99.99.35.
Hosts that resolve to one IP address:
ns1.17ex.com has the IP address 218.98.111.191.