ck-tech.cn - robtex.com
ck-tech.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.98.43.75🇺🇸 SHARKTECH-1208.98.43.0/24 | ||||||
| PTR | mta9.jensenstilbud.com | ||||||
| NS | www.ck-tech.cn ⭐ | ||||||
| A | 208.98.43.72🇺🇸 SHARKTECH-1208.98.43.0/24 | ||||||
| PTR | mta6.jensenstilbud.com | ||||||
| NS | ns1.4.cn ⚠️ Not in zone NS records | ||||||
| A | 107.167.27.66🇺🇸 SHARKTECH-1107.167.27.0/24 CMI (Customer Route) | ||||||
| NS | ns2.4.cn ⚠️ Not in zone NS records | ||||||
| SOA | www.ck-tech.cnck-tech@cn 2008-08-03 #0 | ||||||
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=2034710535 | ||||||
Subdomains
www.ck-tech.cn |
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSwww.ck-tech.cn2026-02-16 → 2026-04-25 · 2 obs
● 2026-04-25 10:19:40
○A208.98.40.2032026-04-02 → 2026-04-02 · 3 obs
● 2026-04-02 00:06:02
○ 2026-04-25 10:19:40
○A208.98.40.2102026-02-16 → 2026-02-16 · 3 obs
○ 2026-03-15 23:49:50
○ 2026-04-25 10:19:40
○A208.98.43.152026-03-15 → 2026-03-15 · 4 obs
● 2026-03-15 23:49:50
○ 2026-04-02 00:06:02
○ 2026-04-25 10:19:40
●A208.98.43.752026-04-25 → 2026-04-25 · 2 obs
● 2026-04-25 10:19:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| ck-tech.cn | ns1.4.cn, ns2.4.cn | - |
✅ Authoritative Response
Server:107.167.27.66
NS records: ns1.4.cn, ns2.4.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ck-tech.cn (unsigned zone)
⏱️ Timing
Total: 2018ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.98.43.75 |
| SOA | 1 | www.ck-tech.cn ck-tech.cn |
Analysis
Hierarchy
The parent of www.ck-tech.cn is ck-tech.cn.
IP Addresses
ck-tech.cn points to a single IP number: 208.98.43.75.
Other host names, for instance gyzyt.com, www.789bc.com, hzcityad.com, www.southafrican.cn and www.zhangui.cn share IP numbers with ck-tech.cn.
Name Servers
The domain ck-tech.cn is delegated to three name servers: ns1.4.cn, ns2.4.cn and www.ck-tech.cn.
ck-tech.cn shares name servers with other domains at least partially, for instance ewuyi.net, hzent.com, 75885.com, (0x666170)ao.cn and jbgy.com.
these name servers are often used together with the name servers www.ewuyi.net.
Host names with one IP number:
ns1.4.cn points to: 107.167.27.66.
www.ck-tech.cn points to: 208.98.43.72.