cppuz.cn - dns.ninja
cppuz.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 101.37.78.254🇨🇳 Alibaba-Cloud101.37.0.0/17 | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 101.37.78.254🇨🇳 Alibaba-Cloud101.37.0.0/17 | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1789270049 | ||||||
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=2035491031 | ||||||
Same first word
cppuz.cn |
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DNS History
5 records (5 active, 0 former)
●NSns1.julydns.com2026-09-14 → 2026-10-28 · 2 obs
● 2026-10-28 05:34:34
●NSns1.onclouddns.com2026-09-14 → 2026-10-28 · 2 obs
● 2026-10-28 05:34:34
●NSns2.julydns.com2026-09-14 → 2026-10-28 · 2 obs
● 2026-10-28 05:34:34
●NSns2.onclouddns.com2026-09-14 → 2026-10-28 · 2 obs
● 2026-10-28 05:34:34
●A76.76.21.212026-09-14 → 2026-10-28 · 2 obs
● 2026-10-28 05:34:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| cppuz.cn | ns1.onclouddns.com, ns2.onclouddns.com | - |
✅ Authoritative Response
Server:101.37.78.254
NS records: ns1.onclouddns.com, ns2.onclouddns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cppuz.cn (unsigned zone)
⏱️ Timing
Total: 4579ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.76.21.21 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
cppuz.cn resolves to one IP address: 76.76.21.21.
denadu.cn, esf-st-colomban-des-villards.com, riverbendhomecare.com and two other host names share IP numbers with cppuz.cn.
Name Servers
The authoritative name servers for cppuz.cn are ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.
There is at least partial name server overlap between cppuz.cn and other domains — sxhcjt.net, crazyfeng.cn, mwwcdc.cn and two more among them.
These name servers frequently co-occur with the name servers ns1.judns.com and ns2.judns.com.
Hostnames that resolve to two IP addresses:
ns1.julydns.com has two IP addresses: 101.37.78.254 and 162.159.48.223.
ns1.onclouddns.com has two IP addresses: 101.37.78.254 and 162.159.27.251.
Hosts with just one IP address:
ns2.julydns.com directs to 162.159.27.251.
ns2.onclouddns.com directs to 162.159.48.223.
Host names pointing to 101.37.78.254 IP addresses: ns1.julydns.com and ns1.onclouddns.com.
Host names pointing to 162.159.48.223 IP addresses: ns1.julydns.com and ns2.onclouddns.com.
Host names pointing to 162.159.27.251 IP addresses: ns1.onclouddns.com and ns2.julydns.com.