techcomp.cn - dns.ninja
techcomp.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=2035001167 | ||||||
Subdomains
www.techcomp.cn |
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSns11.xincache.com2026-02-21 → 2026-07-04 · 3 obs
● 2026-02-21 21:08:04
● 2026-07-04 08:41:54
○NSns13.xincache.com2015-08-19 → 2016-04-02 · 4 obs
● 2016-04-02 10:28:14
○ 2016-11-28 22:16:22
○ 2026-07-04 08:41:54
○NSns14.xincache.com2015-08-19 → 2016-04-02 · 4 obs
● 2016-04-02 10:28:14
○ 2016-11-28 22:16:22
○ 2026-07-04 08:41:54
○NSns17.xincache.com2015-08-19 → 2016-04-02 · 4 obs
● 2016-04-02 10:28:14
○ 2016-11-28 22:16:22
○ 2026-07-04 08:41:54
○NSns18.xincache.com2015-08-19 → 2016-04-02 · 4 obs
● 2016-04-02 10:28:14
○ 2016-11-28 22:16:22
○ 2026-07-04 08:41:54
●NSns19.xincache.com2016-11-28 → 2026-07-04 · 3 obs
● 2016-11-28 22:16:22
● 2026-07-04 08:41:54
●NSns20.xincache.com2016-11-28 → 2026-07-04 · 3 obs
● 2016-11-28 22:16:22
● 2026-07-04 08:41:54
●MXqiye163mx01.mxmail.netease.com2015-08-19 → 2026-07-04 · 2 obs
● 2026-07-04 08:41:54
●MXqiye163mx02.mxmail.netease.com2015-08-19 → 2026-07-04 · 2 obs
● 2026-07-04 08:41:54
●A123.57.143.952026-02-21 → 2026-07-04 · 2 obs
● 2026-07-04 08:41:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| techcomp.cn | ns19.xincache.com, ns20.xincache.com | - |
✅ Authoritative Response
Server:2402:4e00:1470:2::e
NS records: ns19.xincache.com, ns20.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for techcomp.cn (unsigned zone)
⏱️ Timing
Total: 3385ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 123.57.143.95 |
| NS | 2 | ns20.xincache.com, ns19.xincache.com |
| MX | 2 | qiye163mx01.mxmail.netease.com (pri: 10), qiye163mx02.mxmail.netease.com (pri: 20) |
| TXT | 1 | v=spf1 include:spf.163.com ~all |
| SOA | 1 | ns11.xincache.com ns12.xincache.com |
Analysis
Hierarchy
www.techcomp.cn is a subdomain of techcomp.cn.
IP Addresses
techcomp.cn has exactly one IP address — 123.57.143.95.
techcomp.com.cn and www.techcomp.cn are among other host names that share IP numbers with techcomp.cn.
Name Servers
techcomp.cn is delegated to three name servers: ns11.xincache.com, ns19.xincache.com and ns20.xincache.com.
The name servers of techcomp.cn overlap at least partially with those of other domains — among them maddsportz.com, shrishun.cn, gzmuying.com and two more.
These name servers commonly appear in delegations together with ns12.xincache.com, ns17.xincache.com, ns18.xincache.com and 6 other.
Hosts with 8 IP addresses each:
ns11.xincache.com resolves to 1.12.0.4, 36.155.149.180, 112.80.181.45 and 5 other IP addresses.
ns19.xincache.com resolves to 1.12.0.4, 36.155.149.180, 112.80.181.45 and 5 other IP addresses.
Hosts with 7 IP addresses each:
ns20.xincache.com resolves to 1.12.0.1, 36.155.149.176, 112.80.181.111 and 4 other IP addresses.
ns11.xincache.com and ns19.xincache.com are host names that each point to 2402:4e00:1470:2::e IP addresses.
ns11.xincache.com and ns19.xincache.com are host names that each point to 2402:4e00:1730::e IP addresses.
ns11.xincache.com and ns19.xincache.com are host names that each point to 1.12.0.4 IP addresses.
ns11.xincache.com and ns19.xincache.com are host names that each point to 36.155.149.180 IP addresses.
ns11.xincache.com and ns19.xincache.com are host names that each point to 112.80.181.45 IP addresses.
ns11.xincache.com and ns19.xincache.com are host names that each point to 117.89.178.173 IP addresses.
ns11.xincache.com and ns19.xincache.com are host names that each point to 125.94.59.210 IP addresses.
ns11.xincache.com and ns19.xincache.com are host names that each point to 129.211.176.209 IP addresses.
Mail Servers
techcomp.cn uses two mail servers, qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com.
The mail server setup of techcomp.cn matches that of other domains such as yalonggroup.com, hungercapital.com, yr-alloy.com and two others.
techcomp.cn partially shares its mail servers with other domains — including large.net, chi-yang.com, oedtech.com and flashtech.com.cn.
Host names pointing to two IP addresses:
qiye163mx02.mxmail.netease.com points to 8.209.70.223 and 8.209.88.255.