dev.java - robtex.com
dev.java
java
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.java ⭐ | ||||||
| NS | a2.nic.java | ||||||
| NS | b0.nic.java | ||||||
| NS | c0.nic.java | ||||||
| SOA | a0.nic.javahostmaster@donuts.email serial=1786339566 | ||||||
rank #1 in the tld
dev.java
A free educational website run by Oracle that serves as the official community and learning portal for the Java programming language, offering tutorials, articles, and news for Java developers.
Key facts
- Owner / operator: Oracle Corporation
- TLD:
.java— gTLD (sponsored/brand TLD operated by Oracle) - Primary purpose: Java developer education and community hub (tutorials, learning paths, news, events)
- Status: active
Related domains
java.com— consumer-facing Java download and runtime siteoracle.com— parent corporate siteopenjdk.org— open-source reference implementation of Java, related but separately governed
Same first word
Similar names
DNS History
12 records (12 active, 0 former)
●NSns1.p201.dns.oraclecloud.net2026-02-18 → 2026-08-10 · 2 obs
● 2026-08-10 05:32:28
●NSns2.p201.dns.oraclecloud.net2026-02-18 → 2026-08-10 · 2 obs
● 2026-08-10 05:32:28
●NSns3.p201.dns.oraclecloud.net2026-02-18 → 2026-08-10 · 2 obs
● 2026-08-10 05:32:28
●NSns4.p201.dns.oraclecloud.net2026-02-18 → 2026-08-10 · 2 obs
● 2026-08-10 05:32:28
●A185.199.108.1532026-02-18 → 2026-08-10 · 2 obs
● 2026-08-10 05:32:28
●A185.199.109.1532026-02-18 → 2026-08-10 · 2 obs
● 2026-08-10 05:32:28
●A185.199.110.1532026-02-18 → 2026-08-10 · 2 obs
● 2026-08-10 05:32:28
●A185.199.111.1532026-02-18 → 2026-08-10 · 2 obs
● 2026-08-10 05:32:28
●A2606:50c0:8000::1532026-02-18 → 2026-08-10 · 2 obs
● 2026-08-10 05:32:28
●A2606:50c0:8001::1532026-02-18 → 2026-08-10 · 2 obs
● 2026-08-10 05:32:28
●A2606:50c0:8002::1532026-02-18 → 2026-08-10 · 2 obs
● 2026-08-10 05:32:28
●A2606:50c0:8003::1532026-02-18 → 2026-08-10 · 2 obs
● 2026-08-10 05:32:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| java | a0.nic.java, a2.nic.java, b0.nic.java, c0.nic.java | 8 records |
| dev.java | ns4.p201.dns.oraclecloud.net, ns1.p201.dns.oraclecloud.net, ns2.p201.dns.oraclecloud.net, ns3.p201.dns.oraclecloud.net | - |
✅ Authoritative Response
Server:108.59.172.201
NS records: ns4.p201.dns.oraclecloud.net, ns1.p201.dns.oraclecloud.net, ns2.p201.dns.oraclecloud.net, ns3.p201.dns.oraclecloud.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dev.java (unsigned zone)
⏱️ Timing
Total: 484ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 185.199.110.153, 185.199.111.153... |
| AAAA | 4 | 2606:50c0:8000::153, 2606:50c0:8001::153... |
| NS | 4 | ns2.p201.dns.oraclecloud.net, ns1.p201.dns.oraclecloud.net... |
| SOA | 1 | ns1.p201.dns.oraclecloud.net hostmaster. |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a0.nic.java, a2.nic.java, b0.nic.java...)
Analysis
IP Addresses
dev.java has 8 IP addresses — 185.199.108.153, 185.199.109.153, 185.199.110.153 and 5 more.
libndp.org, www.melix.github.io, www.egrinstein.github.io and two other host names share IP numbers with dev.java.
Name Servers
The authoritative name servers for dev.java are ns1.p201.dns.oraclecloud.net, ns2.p201.dns.oraclecloud.net, ns3.p201.dns.oraclecloud.net and ns4.p201.dns.oraclecloud.net.
dev.java has at least partial name server overlap with other domains, such as fd95posterminal.com, mvafcu.org, 21.15.196.in-addr.arpa and two others.
a1-160.akam.net, a11-66.akam.net and a13-65.akam.net — plus 7 other name servers — are commonly paired with these name servers.
ns1.p201.dns.oraclecloud.net, ns2.p201.dns.oraclecloud.net, ns3.p201.dns.oraclecloud.net and ns4.p201.dns.oraclecloud.net all point to exactly two IP numbers each: ns1.p201.dns.oraclecloud.net → 108.59.166.201 and 2600:2000:2100::c9; ns2.p201.dns.oraclecloud.net → 108.59.168.201 and 2600:2000:2110::c9; ns3.p201.dns.oraclecloud.net → 108.59.170.201 and 2600:2000:2120::c9; ns4.p201.dns.oraclecloud.net → 108.59.172.201 and 2600:2000:2130::c9.