zbsedu.cn - robtex.com
zbsedu.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=2034779390 | ||||||
Similar names
DNS History
11 records (4 active, 7 former)
○NSns1.360dns.net2016-03-10 → 2016-03-10 · 4 obs
● 2016-03-10 18:53:50
○ 2016-07-12 01:04:56
○ 2026-05-11 16:34:10
○NSns1.eedns.com2015-12-03 → 2015-12-03 · 4 obs
● 2015-12-03 00:01:26
○ 2016-03-10 18:53:50
○ 2026-05-11 16:34:10
●NSns11.xincache.com2026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 16:34:10
●NSns12.xincache.com2026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 16:34:10
○NSns4.dnsdun.com2015-08-22 → 2015-08-22 · 3 obs
○ 2015-12-03 00:01:26
○ 2026-05-11 16:34:10
○NSns5.dnsdun.net2015-08-22 → 2015-08-22 · 3 obs
○ 2015-12-03 00:01:26
○ 2026-05-11 16:34:10
○A204.44.101.1362015-12-03 → 2015-12-03 · 4 obs
● 2015-12-03 00:01:26
○ 2016-07-12 01:04:56
○ 2026-05-11 16:34:10
○A43.242.47.872015-08-22 → 2015-08-22 · 3 obs
○ 2015-12-03 00:01:26
○ 2026-05-11 16:34:10
○A43.242.47.902015-08-22 → 2015-08-22 · 3 obs
○ 2015-12-03 00:01:26
○ 2026-05-11 16:34:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| zbsedu.cn | ns11.xincache.com, ns12.xincache.com | - |
✅ Authoritative Response
Server:1.12.0.1
NS records: ns11.xincache.com, ns12.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zbsedu.cn (unsigned zone)
⏱️ Timing
Total: 1011ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns11.xincache.com, ns12.xincache.com |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| SOA | 1 | ns11.xincache.com ns12.xincache.com |
Analysis
Name Servers
zbsedu.cn's delegation is to two name servers ns11.xincache.com and ns12.xincache.com.
zbsedu.cn shares the same name server configuration as other domains, such as pard-tech.com, qbt0531.com, shinewellscreens.com, maoshengwood.com and ssforestpark.com.
zbsedu.cn at least partially shares its name servers with other domains, for instance latim.cn, hgjt.cn, qdyilian.cn, qdzz.cn and njhuachuang.com.
These name servers are commonly used with ns19.xincache.com, ns20.xincache.com, ns13.xincache.com, ns14.xincache.com, ns15.xincache.com, ns16.xincache.com, ce1.xincache.com, ce2.xincache.com, ns17.xincache.com and ns18.xincache.com.
Host names with eight IP numbers: ns11.xincache.com points 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: ns12.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.
Mail Servers
Two mail servers mxbiz1.qq.com and mxbiz2.qq.com handle zbsedu.cn.
zbsedu.cn uses the same mail server setup as other domains such as yidar.com, xtnu.com, tmdyczyh.com, onc-tech.com and sh-fw.com.
zbsedu.cn shares mail servers with other domains at least in part, for instance daxiangw.com, deepdx.cn and 30cn.com.