oscantech.com.cn - robtex.com
oscantech.com.cn
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030511388 | ||||||
Subdomains
www.oscantech.com.cn |
Same first word
oscantech.com.cn |
Similar names
DNS History
7 records (6 active, 1 former)
●NSns11.xincache.com2026-04-05 → 2026-04-12 · 3 obs
● 2026-04-05 18:54:02
● 2026-04-12 23:45:12
●NSns15.xincache.com2018-06-13 → 2026-04-12 · 2 obs
● 2026-04-12 23:45:12
●NSns16.xincache.com2018-06-13 → 2026-04-12 · 2 obs
● 2026-04-12 23:45:12
○A203.195.164.1942018-06-13 → 2018-06-13 · 3 obs
○ 2026-04-05 18:54:02
○ 2026-04-12 23:45:12
●A49.51.185.1142026-04-05 → 2026-04-12 · 3 obs
● 2026-04-05 18:54:02
● 2026-04-12 23:45:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| oscantech.com.cn | ns15.xincache.com, ns16.xincache.com | - |
✅ Authoritative Response
Server:112.80.181.45
NS records: ns15.xincache.com, ns16.xincache.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at oscantech.com.cn: Error: DNS query timeout: 203.119.29.1 for DS oscantech.com.cn
⏱️ Timing
Total: 4150ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.51.185.114 |
| NS | 2 | ns15.xincache.com, ns16.xincache.com |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | ns11.xincache.com ns12.xincache.com |
Analysis
Hierarchy
oscantech.com.cn is a parent of www.oscantech.com.cn.
IP Addresses
oscantech.com.cn points to a single IP address: 49.51.185.114.
Other host names such as www.giftset.cn, ns1.usb-pro.com, detaik.com, incontrosports.com and www.lttconn.com share IP numbers with oscantech.com.cn.
Name Servers
oscantech.com.cn is delegated to three name servers: ns11.xincache.com, ns15.xincache.com and ns16.xincache.com.
At least part of the name servers for oscantech.com.cn are shared with other domains, for instance ztauto.com, wyeth.com.cn, nans.cn, snweld.com and kaoputou.com.
These name servers are commonly used alongside ns12.xincache.com, ns19.xincache.com, ns20.xincache.com, ce1.xincache.com, ce2.xincache.com, ns13.xincache.com, ns14.xincache.com, ns17.xincache.com and ns18.xincache.com.
Host names with eight IP numbers: The host names ns11.xincache.com and ns15.xincache.com point to 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.
Host names with seven IP numbers: The host name ns16.xincache.com points to 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 112.80.181.111, 117.89.178.184, 129.211.176.239 and 163.177.5.23.
Host names that point to any of 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209 are ns11.xincache.com and ns15.xincache.com.
Mail Servers
oscantech.com.cn is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
oscantech.com.cn uses the same mail server setup as other domains, for instance zhiz.net, hznamei.com, kyhtech.com, chinaxtec.com and deeptimes.org.
oscantech.com.cn shares at least some mail servers with other domains, for example fivercompressor.com, slwl.net.cn, dsprun.com, haolaishop.com and pemart.com.