cuoa.org - dns.ninja
cuoa.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.98.40.38🇺🇸 SHARKTECH-1208.98.40.0/24 | ||||||
| NS | www.cuoa.org ⭐ | ||||||
| A | 208.98.40.230🇺🇸 SHARKTECH-1208.98.40.0/24 | ||||||
| NS | ns1.4.cn ⚠️ Not in zone NS records | ||||||
| A | 107.167.27.66🇺🇸 SHARKTECH-1107.167.27.0/24 CMI (Customer Route) | ||||||
| NS | ns2.4.cn ⚠️ Not in zone NS records | ||||||
| A | 208.98.43.66🇺🇸 SHARKTECH-1208.98.43.0/24 | ||||||
| PTR | jensenstilbud.com | ||||||
| SOA | www.cuoa.orgcuoa@org 2008-08-03 #0 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1785804818 | ||||||
Subdomains
www.cuoa.org |
Same first word
Similar names
DNS History
15 records (4 active, 11 former)
○NSdns19.hichina.com2015-07-04 → 2016-12-21 · 4 obs
● 2016-12-21 05:40:36
○ 2026-04-01 02:34:06
○ 2026-08-04 01:15:12
○NSdns20.hichina.com2015-07-04 → 2016-12-21 · 4 obs
● 2016-12-21 05:40:36
○ 2026-04-01 02:34:06
○ 2026-08-04 01:15:12
●NSns1.4.cn2026-04-01 → 2026-08-04 · 3 obs
● 2026-04-01 02:34:06
● 2026-08-04 01:15:12
●NSns2.4.cn2026-04-01 → 2026-08-04 · 3 obs
● 2026-04-01 02:34:06
● 2026-08-04 01:15:12
●NSwww.cuoa.org2026-04-01 → 2026-08-04 · 3 obs
● 2026-04-01 02:34:06
● 2026-08-04 01:15:12
○A112.126.20.1402015-07-04 → 2016-12-21 · 4 obs
● 2016-12-21 05:40:36
○ 2026-04-01 02:34:06
○ 2026-08-04 01:15:12
○A208.98.40.2052026-04-03 → 2026-06-13 · 7 obs
● 2026-04-03 03:21:54
○ 2026-04-11 18:12:48
○ 2026-06-04 15:22:24
● 2026-06-13 18:26:14
○ 2026-07-03 22:35:14
○ 2026-08-04 01:15:12
●A208.98.40.382026-08-04 → 2026-08-04 · 3 obs
● 2026-08-04 01:15:10
● 2026-08-04 01:15:12
○A208.98.40.742026-04-22 → 2026-04-22 · 4 obs
● 2026-04-22 12:13:10
○ 2026-04-30 02:15:40
○ 2026-08-04 01:15:12
○A208.98.40.792026-06-04 → 2026-06-04 · 4 obs
● 2026-06-04 15:22:24
○ 2026-06-13 18:26:14
○ 2026-08-04 01:15:12
○A208.98.40.942026-07-15 → 2026-07-15 · 4 obs
● 2026-07-15 18:26:16
○ 2026-08-04 01:15:10
○ 2026-08-04 01:15:12
○A208.98.40.982026-07-03 → 2026-07-03 · 4 obs
● 2026-07-03 22:35:14
○ 2026-07-15 18:26:16
○ 2026-08-04 01:15:12
○A208.98.43.112026-04-30 → 2026-04-30 · 4 obs
● 2026-04-30 02:15:40
○ 2026-06-04 15:22:24
○ 2026-08-04 01:15:12
○A208.98.43.182026-04-11 → 2026-04-11 · 4 obs
● 2026-04-11 18:12:48
○ 2026-04-22 12:13:10
○ 2026-08-04 01:15:12
○A208.98.43.752026-04-01 → 2026-04-01 · 4 obs
● 2026-04-01 02:34:06
○ 2026-04-03 03:21:54
○ 2026-08-04 01:15:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| cuoa.org | ns2.4.cn, ns1.4.cn | - |
✅ Authoritative Response
Server:107.167.27.66
NS records: ns2.4.cn, ns1.4.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cuoa.org (unsigned zone)
⏱️ Timing
Total: 844ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.98.40.38 |
| SOA | 1 | www.cuoa.org cuoa.org |
Analysis
Hierarchy
cuoa.org is the parent zone for www.cuoa.org.
IP Addresses
cuoa.org points to a single IP number: 208.98.40.38.
Additional host names — eth18.com, www.k-town-cn.com, 45857.com and two others — share IP numbers with cuoa.org.
Name Servers
cuoa.org is served by three name servers: ns1.4.cn, ns2.4.cn and www.cuoa.org.
cuoa.org partially shares its NS delegation with several other domains, including ziziyy1.com, 93332.com, 766466.com and two others.
These name servers regularly co-occur with the name servers ns3.goldenname.com, ns4.goldenname.com and www.93332.com.
ns1.4.cn has IP address 107.167.27.66, ns2.4.cn has IP address 208.98.43.66 and www.cuoa.org has IP address 208.98.40.230 — one address each.