dev.java.net - dns.ninja
dev.java.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 137.254.56.48🇺🇸 ENETWORKS128.0.0.0/2 | ||||||
| PTR | lb-www-javanet-cms-adc.oracle.com | ||||||
| MX | acsinet40.oracle.com ⭐ | ||||||
| MX | ucsinet40.oracle.com ⭐ | ||||||
| TXT | v=spf1 include:spf_m.oracle.com include:spf_cognisync.java.net ~all | ||||||
java.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 137.254.56.25🇺🇸 ENETWORKS128.0.0.0/2 | ||||||
| NS | ns1.p201.dns.oraclecloud.net ⭐ | ||||||
| NS | a1-160.akam.net | ||||||
| NS | a11-66.akam.net | ||||||
| NS | a13-65.akam.net | ||||||
| NS | a18-67.akam.net | ||||||
| NS | ns2.p201.dns.oraclecloud.net | ||||||
| NS | ns3.p201.dns.oraclecloud.net | ||||||
| NS | ns4.p201.dns.oraclecloud.net | ||||||
| MX | acsinet40.oracle.com ⭐ | ||||||
| MX | ucsinet40.oracle.com ⭐ | ||||||
| TXT | _nqpnnpw4jksy6c4ena7bo2tz62w1d54 | ||||||
| TXT | v=spf1 include:spf_m.oracle.com include:spf_cognisync.java.net ~all | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.p201.dns.oraclecloud.nethostmaster@oracle.com 2025-11-11 #1 | ||||||
rank #1604 globally
rank #38 in the tld
java.net
Java.net was a community-driven open-source hosting and collaboration site for Java developers, originally sponsored by Sun Microsystems and later Oracle. It hosted project source code, forums, and mailing lists for Java-related open-source projects until it was retired.
Key facts
- Owner / operator: Originally Sun Microsystems, later Oracle Corporation (site has since been shut down)
- TLD:
.net— gTLD - Primary purpose: Open-source project hosting and community collaboration for Java developers
- Status: legacy — original service discontinued; domain may redirect or be inactive
History
| Year | Event |
|---|---|
| 1999 | Site launched by Sun Microsystems as a hub for Java open-source projects |
| 2010 | Oracle acquired Sun Microsystems, taking over java.net |
| 2017 | Oracle shut down java.net, migrating some projects to GitHub and other platforms |
📈 Tranco rank: #5,763
Subdomains
jdk7.dev.java.net |
sip-communicator.dev.java.net |
crawler.dev.java.net |
jxta-remote-desktop.dev.java.net |
humaitrader.dev.java.net |
jsr311.dev.java.net |
jeos.dev.java.net |
lg3d-core.dev.java.net |
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●MXacsinet40.oracle.com2015-12-22 → 2026-07-26 · 6 obs
● 2016-01-02 10:46:06
○ 2016-01-19 19:31:34
○ 2016-02-27 06:35:46
● 2016-05-04 13:39:24
● 2026-07-26 01:53:38
●MXucsinet40.oracle.com2015-12-22 → 2026-07-26 · 6 obs
● 2016-01-02 10:46:06
○ 2016-01-19 19:31:34
○ 2016-02-27 06:35:46
● 2016-05-04 13:39:24
● 2026-07-26 01:53:38
●A137.254.56.482015-12-22 → 2026-07-26 · 5 obs
○ 2016-01-02 10:46:06
○ 2016-05-04 13:39:24
● 2026-03-07 01:21:56
● 2026-07-26 01:53:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | k.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net... | - |
| java.net | a18-67.akam.net, a11-66.akam.net, a1-160.akam.net, a13-65.akam.net... | 16 records |
✅ Authoritative Response
Server:108.59.166.201
NS records: a18-67.akam.net, a11-66.akam.net, a1-160.akam.net, a13-65.akam.net, ns1.p201.dns.oraclecloud.net, ns2.p201.dns.oraclecloud.net, ns3.p201.dns.oraclecloud.net, ns4.p201.dns.oraclecloud.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for java.net (unsigned zone)
⏱️ Timing
Total: 549ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 137.254.56.48 |
| MX | 2 | ucsinet40.oracle.com (pri: 10), acsinet40.oracle.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf_m.oracle.com include: |
📌 Glue Records Collected
Total: 16
Out-of-bailiwick: 16 (a18-67.akam.net, a18-67.akam.net, a11-66.akam.net...)
Analysis
Hierarchy
jdk7.dev.java.net, sip-communicator.dev.java.net, crawler.dev.java.net, jxta-remote-desktop.dev.java.net, humaitrader.dev.java.net and a few other host names are all children of dev.java.net.
IP Addresses
dev.java.net has exactly one IP address — 137.254.56.48.
interceptors-spec.java.net, asset-0.java.net, solaris.java.net plus two other host names have IP numbers in common with dev.java.net.
Mail Servers
dev.java.net uses two mail servers, acsinet40.oracle.com and ucsinet40.oracle.com.
The mail server setup of dev.java.net matches that of other domains such as solaris.java.net, euro.java.net, asset-1.java.net and two others.
At least some of the mail servers used by dev.java.net are shared with other domains: *.ma.java.net, sjsxp.java.net, jsp.java.net and two others among them.