ptks.cn - robtex.com
ptks.cn
| CNAME | show.17ex.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 8.210.157.232🇭🇰 Alibaba-Cloud8.210.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034608759 | ||||||
Previously NS for
ptks.cn |
Same first word
Similar names
DNS History
5 records (3 active, 2 former)
●NSns1.17ex.com2026-03-25 → 2026-03-30 · 3 obs
○ 2015-08-09 19:35:02
● 2026-03-25 17:39:42
● 2026-03-30 00:52:00
● 2026-03-25 17:39:42
● 2026-03-30 00:52:00
●NSns2.17ex.com2026-03-25 → 2026-03-30 · 3 obs
○ 2015-08-09 19:35:02
● 2026-03-25 17:39:42
● 2026-03-30 00:52:00
● 2026-03-25 17:39:42
● 2026-03-30 00:52:00
○NSptks.cn2015-08-09 → 2015-08-09 · 3 obs
● 2015-08-09 19:35:02
○ 2026-03-25 17:39:42
○ 2026-03-30 00:52:00
○ 2026-03-25 17:39:42
○ 2026-03-30 00:52:00
○A98.126.6.2432015-08-09 → 2015-08-09 · 3 obs
● 2015-08-09 19:35:02
○ 2026-03-25 17:39:42
○ 2026-03-30 00:52:00
○ 2026-03-25 17:39:42
○ 2026-03-30 00:52:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| ptks.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 ptks.cn (unsigned zone)
⏱️ Timing
Total: 3687ms | 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
IP Addresses
ptks.cn points to a single IP: 8.210.157.232.
Other host names, for instance bhsi.cn, tiping.cn, knorrbremse.com.cn, basell.com.cn and hocha.com share IP numbers with ptks.cn.