ptstec.cn - robtex.com
ptstec.cn
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=2035172839 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSdns3.hichina.com2026-05-17 → 2026-08-12 · 2 obs
● 2026-08-12 18:53:36
●NSdns4.hichina.com2026-05-17 → 2026-08-12 · 2 obs
● 2026-08-12 18:53:36
●MXmxn.mxhichina.com2026-05-17 → 2026-08-12 · 2 obs
● 2026-08-12 18:53:36
●MXmxw.mxhichina.com2026-05-17 → 2026-08-12 · 2 obs
● 2026-08-12 18:53:36
●A59.110.115.1362026-05-17 → 2026-08-12 · 2 obs
● 2026-08-12 18:53:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, c.dns.cn, b.dns.cn, d.dns.cn... | 11 records |
| ptstec.cn | dns3.hichina.com, dns4.hichina.com | - |
✅ Authoritative Response
Server:120.76.107.54
NS records: dns3.hichina.com, dns4.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ptstec.cn (unsigned zone)
⏱️ Timing
Total: 1724ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 59.110.115.136 |
| NS | 2 | dns4.hichina.com, dns3.hichina.com |
| MX | 2 | mxn.mxhichina.com (pri: 5), mxw.mxhichina.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mxhichina.com -all |
| SOA | 1 | dns3.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 11
In-bailiwick: 10 (a.dns.cn, b.dns.cn, c.dns.cn...)
Out-of-bailiwick: 1 (ns.cernet.net)
Analysis
IP Addresses
ptstec.cn has exactly one IP address — 59.110.115.136.
www.veinchina.com, cnhongsu.com, bjxclw.com plus two other host names have IP numbers in common with ptstec.cn.
Name Servers
ptstec.cn has two authoritative name servers — dns3.hichina.com and dns4.hichina.com.
The name server configuration of ptstec.cn is shared with other domains, for instance arbe.cn, toptecshop.com, gzzsn.com and two others.
ptstec.cn shares at least some of its name servers with domains including hatcreekrv.com, zgtdxl.com and gxtv.com.cn
It is common to find these name servers paired with the name servers ns1.alidns.com.
Hosts with 9 IP addresses each:
dns3.hichina.com points to 39.96.153.43, 39.96.153.63, 47.118.199.203 and 6 other IP addresses.
dns4.hichina.com points to 39.96.153.44, 39.96.153.54, 47.118.199.204 and 6 other IP addresses.
Mail Servers
ptstec.cn uses two mail servers, mxn.mxhichina.com and mxw.mxhichina.com.
The mail server setup of ptstec.cn matches that of other domains such as 518doc.com, bbny.cn, shandongseo.cn and two others.
At least some of the mail servers used by ptstec.cn are shared with other domains: 108.cn, 9all.net, beautycar.vip and two others among them.
Host names pointing to two IP addresses:
mxn.mxhichina.com resolves to 47.246.136.231 and 47.246.137.47.
Host names resolving to a single IP address:
mxw.mxhichina.com resolves to 47.246.99.195.