qcus.cn - robtex.com
qcus.cn
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034666513 | ||||||
Same first word
Similar names
csuq.org |
ucsq.com |
cqus.cn |
cqsu.org |
qusc.cn |
uqsc.com |
qucs.info |
usqc.org |
qucs.github.io |
qucs.net |
qsuc.com |
sqcu.cn |
cqsu.com |
cuqs.com |
qsuc.net |
uqcs.com |
csuq.com |
cusq.cn |
suqc.cn |
qusc.com |
csqu.com |
qucs.com |
scuq.com |
DNS History
7 records (4 active, 3 former)
●NSns11.xincache.com2015-10-11 → 2026-04-13 · 5 obs
○ 2015-12-16 22:01:42
○ 2017-05-27 23:59:40
● 2026-03-16 23:11:40
● 2026-04-13 15:09:32
○NSns12.xincache.com2015-10-11 → 2015-10-11 · 3 obs
○ 2015-12-16 22:01:42
○ 2026-04-13 15:09:32
●NSns15.xincache.com2015-12-16 → 2026-04-13 · 3 obs
● 2015-12-16 22:01:42
● 2026-04-13 15:09:32
●NSns16.xincache.com2015-12-16 → 2026-04-13 · 3 obs
● 2015-12-16 22:01:42
● 2026-04-13 15:09:32
●A120.27.46.2382015-10-11 → 2026-04-13 · 3 obs
● 2015-10-11 05:58:54
● 2026-04-13 15:09:32
○A54.236.84.1112015-05-06 → 2015-05-06 · 3 obs
○ 2017-05-27 23:59:40
○ 2026-04-13 15:09:32
○A54.85.146.1862015-05-06 → 2015-05-06 · 3 obs
○ 2017-05-27 23:59:40
○ 2026-04-13 15:09:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| qcus.cn | ns15.xincache.com, ns16.xincache.com | - |
✅ Authoritative Response
Server:1.12.0.4
NS records: ns15.xincache.com, ns16.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for qcus.cn (unsigned zone)
⏱️ Timing
Total: 909ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 120.27.46.238 |
| NS | 2 | ns16.xincache.com, ns15.xincache.com |
| SOA | 1 | ns11.xincache.com ns12.xincache.com |
Analysis
IP Addresses
qcus.cn points to IP number 120.27.46.238.
Name Servers
The delegation for qcus.cn is handled by three name servers: ns11.xincache.com, ns15.xincache.com and ns16.xincache.com.
qcus.cn shares name servers with other domains at least partially, for example cijinn.com, xysjg.org, nwme.com.cn, ladsos.com and tjmugh.com.cn.
these name servers are commonly paired with ns12.xincache.com, ns13.xincache.com, ns14.xincache.com, ns19.xincache.com, ns20.xincache.com, ce1.xincache.com and ce2.xincache.com.
Host names with eight IP numbers:
The host name 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.
The host name ns15.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:
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 2402:4e00:1470:2::e: ns11.xincache.com and ns15.xincache.com.
Host names that point to 2402:4e00:1730::e: ns11.xincache.com and ns15.xincache.com.
Host names that point to 1.12.0.4: ns11.xincache.com and ns15.xincache.com.
Host names that point to 36.155.149.180: ns11.xincache.com and ns15.xincache.com.
Host names that point to 112.80.181.45: ns11.xincache.com and ns15.xincache.com.
Host names that point to 117.89.178.173: ns11.xincache.com and ns15.xincache.com.
Host names that point to 125.94.59.210: ns11.xincache.com and ns15.xincache.com.
Host names that point to 129.211.176.209: ns11.xincache.com and ns15.xincache.com.