java5.cn - robtex.com
java5.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| 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 | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| 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=1787479722 | ||||||
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=2035379823 | ||||||
Same first word
Similar names
Previous names
java-bj.cn |
java-doc.cn |
java-family.cn |
java-lang.cn |
java-sh.cn |
java119.cn |
java123.cn |
java18.cn |
java1981.cn |
java2077.cn |
java211.cn |
java2s.cn |
java3.cn |
java365.cn |
java4all.cn |
java4u.cn |
Next names
java6.cn |
java666.cn |
java68.cn |
java8.cn |
java888.cn |
java9.cn |
java996.cn |
javaa.cn |
javaai.cn |
javaapi.cn |
javaba.cn |
javabank.cn |
javabd.cn |
javabean.cn |
javabest.cn |
javabetter.cn |
javabike.cn |
javabin.cn |
DNS History
4 records (4 active, 0 former)
●NSns1.julydns.com2026-09-01 → 2026-09-30 · 2 obs
● 2026-09-30 21:13:26
●NSns1.onclouddns.com2026-09-01 → 2026-09-30 · 2 obs
● 2026-09-30 21:13:26
●NSns2.julydns.com2026-09-01 → 2026-09-30 · 2 obs
● 2026-09-30 21:13:26
●NSns2.onclouddns.com2026-09-01 → 2026-09-30 · 2 obs
● 2026-09-30 21:13:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | 11 records |
| java5.cn | ns1.onclouddns.com, ns2.onclouddns.com | - |
✅ Authoritative Response
Server:162.159.48.223
NS records: ns1.onclouddns.com, ns2.onclouddns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for java5.cn (unsigned zone)
⏱️ Timing
Total: 1254ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 11
In-bailiwick: 10 (a.dns.cn, a.dns.cn, b.dns.cn...)
Out-of-bailiwick: 1 (ns.cernet.net)
Analysis
Name Servers
java5.cn has four authoritative name servers: ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.
At least some of java5.cn's name servers are shared with other domains, for example mxoni.cn, sz-zhpcb.com, luntanqunfa.com and two more.
These name servers tend to be deployed in combination with the name servers ns1.judns.com and ns2.judns.com.
Host names with two IP numbers:
ns1.onclouddns.com maps to two IP addresses — 162.159.27.251 and 162.159.48.223.
ns2.onclouddns.com maps to two IP addresses — 162.159.27.251 and 162.159.48.223.
Host names pointing to a single IP address:
ns1.julydns.com points to the IP address 162.159.48.223.
ns2.julydns.com points to the IP address 162.159.48.223.
These two host names — ns1.onclouddns.com and ns2.onclouddns.com — each point to 162.159.27.251 IP addresses.
The host names ns1.onclouddns.com, ns2.onclouddns.com, ns1.julydns.com and ns2.julydns.com all point to 162.159.48.223.