cuou.com - dns.ninja
cuou.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1782715910 | ||||||
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
●NSns11.xincache.com2026-04-01 → 2026-06-29 · 3 obs
● 2026-04-01 20:49:16
● 2026-06-29 07:03:12
○NSns13.xincache.com2015-08-19 → 2016-08-26 · 4 obs
● 2016-08-26 07:13:16
○ 2016-10-26 20:19:20
○ 2026-06-29 07:03:12
○NSns14.xincache.com2015-08-19 → 2016-08-26 · 4 obs
● 2016-08-26 07:13:16
○ 2016-10-26 20:19:20
○ 2026-06-29 07:03:12
●NSns19.xincache.com2016-10-26 → 2026-06-29 · 3 obs
● 2016-10-26 20:19:20
● 2026-06-29 07:03:12
●NSns20.xincache.com2016-10-26 → 2026-06-29 · 3 obs
● 2016-10-26 20:19:20
● 2026-06-29 07:03:12
○A220.169.49.72015-08-19 → 2016-10-26 · 4 obs
● 2016-10-26 20:19:20
○ 2026-04-01 20:49:16
○ 2026-06-29 07:03:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net... | - |
| cuou.com | ns19.xincache.com, ns20.xincache.com | 12 records |
✅ Authoritative Response
Server:1.12.0.1
NS records: ns19.xincache.com, ns20.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cuou.com (unsigned zone)
⏱️ Timing
Total: 519ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns19.xincache.com, ns20.xincache.com |
| SOA | 1 | ns11.xincache.com ns12.xincache.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ns19.xincache.com, ns19.xincache.com, ns19.xincache.com...)
Analysis
Name Servers
The authoritative name servers for cuou.com are ns11.xincache.com, ns19.xincache.com and ns20.xincache.com — three in total.
There is at least partial name server overlap between cuou.com and other domains — guanyun888.com, yipei-gk.com, ynnh.gov.cn and two more among them.
These name servers regularly appear alongside ns12.xincache.com, ns13.xincache.com, ns14.xincache.com and 6 other name servers in NS record sets.
Host names resolving to 8 IP numbers:
Hostname ns11.xincache.com directs to 1.12.0.4, 36.155.149.180 and 112.80.181.45 along with 5 other IP addresses.
Hostname ns19.xincache.com directs to 1.12.0.4, 36.155.149.180 and 112.80.181.45 along with 5 other IP addresses.
Host names resolving to 7 IP numbers:
Hostname ns20.xincache.com directs to 1.12.0.1, 36.155.149.176 and 112.80.181.111 along with 4 other IP addresses.
Both ns11.xincache.com and ns19.xincache.com resolve to 2402:4e00:1470:2::e IP addresses each.
Both ns11.xincache.com and ns19.xincache.com resolve to 2402:4e00:1730::e IP addresses each.
Both ns11.xincache.com and ns19.xincache.com resolve to 1.12.0.4 IP addresses each.
Both ns11.xincache.com and ns19.xincache.com resolve to 36.155.149.180 IP addresses each.
Both ns11.xincache.com and ns19.xincache.com resolve to 112.80.181.45 IP addresses each.
Both ns11.xincache.com and ns19.xincache.com resolve to 117.89.178.173 IP addresses each.
Both ns11.xincache.com and ns19.xincache.com resolve to 125.94.59.210 IP addresses each.
Both ns11.xincache.com and ns19.xincache.com resolve to 129.211.176.209 IP addresses each.