k.java.net - dns.ninja
k.java.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 137.254.56.48🇺🇸 ENETWORKS128.0.0.0/2 | ||||||
| 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 | v=spf1 -all | ||||||
| TXT | _nqpnnpw4jksy6c4ena7bo2tz62w1d54 | ||||||
| TXT | v=spf1 include:spf_m.oracle.com include:spf_cognisync.java.net ~all | ||||||
| SOA | ns1.p201.dns.oraclecloud.nethostmaster@oracle.com 2025-11-11 #1 | ||||||
rank #1593 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: #5,778
Subdomains
*.k.java.net |
Same first word
DNS History
3 records (3 active, 0 former)
●MXacsinet40.oracle.com2015-06-23 → 2026-07-22 · 2 obs
● 2026-07-22 18:38:04
●MXucsinet40.oracle.com2015-06-23 → 2026-07-22 · 2 obs
● 2026-07-22 18:38:04
●A137.254.56.482015-06-23 → 2026-07-22 · 2 obs
● 2026-07-22 18:38:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.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:95.101.36.67
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: 1524ms | 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
*.k.java.net is a subdomain of k.java.net.
IP Addresses
k.java.net points to a single IP number: 137.254.56.48.
Additional host names — swinglabs.java.net, ma.java.net, glassfishplugins.java.net and two others — share IP numbers with k.java.net.
Mail Servers
k.java.net has two mail servers: acsinet40.oracle.com and ucsinet40.oracle.com.
k.java.net shares the same mail server setup as other domains, including bingoblitz.java.net, c13-b2b-blog-lb.java.net, glassfish.java.net and two others.
The mail servers for k.java.net overlap at least partially with those of other domains, including bigip-dmz.java.net and com.sgwww.java.net.