www.java.org - dns.ninja
www.java.org
| CNAME | java.org | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 146.145.196.172🇺🇸 WINDSTREAM-1146.145.0.0/16 Windstream Aggregate (AS7029) | ||||||
| NS | auth1.dns.cogentco.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2001:550:1:a::d🇺🇸 COGENT2001:550::/32 Cogent Communications | ||||||
| PTR | auth1.dns.cogentco.com | ||||||
| A | 66.28.0.14🇺🇸 COGENT66.28.0.0/16 Cogent | ||||||
| PTR | auth1.dns.cogentco.com | ||||||
| NS | auth2.dns.cogentco.com ⚠️ Not in parent delegation | ||||||
| A | 2001:550:1:b::d🇺🇸 COGENT2001:550::/32 Cogent Communications | ||||||
| PTR | auth2.dns.cogentco.com | ||||||
| A | 66.28.0.30🇺🇸 COGENT66.28.0.0/16 Cogent | ||||||
| PTR | auth2.dns.cogentco.com | ||||||
| NS | pri4.dns.psi.net ⚠️ Not in zone NS records | ||||||
| A | 66.28.0.14🇺🇸 COGENT66.28.0.0/16 Cogent | ||||||
| PTR | auth1.dns.cogentco.com | ||||||
| NS | pri5.dns.psi.net ⚠️ Not in zone NS records | ||||||
| A | 66.28.0.30🇺🇸 COGENT66.28.0.0/16 Cogent | ||||||
| PTR | auth2.dns.cogentco.com | ||||||
| NS | pri6.dns.psi.net ⚠️ Not in zone NS records | ||||||
| A | 66.28.0.14🇺🇸 COGENT66.28.0.0/16 Cogent | ||||||
| PTR | auth1.dns.cogentco.com | ||||||
| SOA | auth1.dns.cogentco.comdns@cogentco.com 2003-06-12 #1 | ||||||
java.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 146.145.196.172🇺🇸 WINDSTREAM-1146.145.0.0/16 Windstream Aggregate (AS7029) | ||||||
| NS | auth1.dns.cogentco.com ⭐ ⚠️ Not in parent delegation | ||||||
| NS | auth2.dns.cogentco.com ⚠️ Not in parent delegation | ||||||
| NS | pri4.dns.psi.net ⚠️ Not in zone NS records | ||||||
| NS | pri5.dns.psi.net ⚠️ Not in zone NS records | ||||||
| NS | pri6.dns.psi.net ⚠️ Not in zone NS records | ||||||
| SOA | auth1.dns.cogentco.comdns@cogentco.com 2003-06-12 #1 | ||||||
WOT: SAFE (50/100)
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| java.org | pri5.dns.psi.net, pri6.dns.psi.net, pri4.dns.psi.net | - |
✅ Authoritative Response
Server:66.28.0.14
NS records: pri5.dns.psi.net, pri6.dns.psi.net, pri4.dns.psi.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for java.org (unsigned zone)
⏱️ Timing
Total: 883ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | java.org |
Analysis
IP Addresses
www.java.org points to a single IP number: 146.145.196.172.
java.org is an example of another host name that shares IP numbers with www.java.org.
Name Servers
Delegation for www.java.org is to five name servers: auth1.dns.cogentco.com, auth2.dns.cogentco.com, pri4.dns.psi.net and two others.
www.java.org shares at least some of its name servers with other domains, including 20.165.38.in-addr.arpa, 94.120.209.in-addr.arpa, jetcomm.net and two others.
These name servers are frequently seen alongside pri5.dns.psi.net, pri6.dns.psi.net, nsa.ups.com and 7 other name servers.
Host names with two IP numbers:
auth1.dns.cogentco.com resolves to 66.28.0.14 and 2001:550:1:a::d.
auth2.dns.cogentco.com resolves to 66.28.0.30 and 2001:550:1:b::d.
Host names pointing to a single IP address:
pri4.dns.psi.net resolves to 66.28.0.14.
pri5.dns.psi.net resolves to 66.28.0.30.
pri6.dns.psi.net resolves to 66.28.0.14.
auth1.dns.cogentco.com, pri4.dns.psi.net and pri6.dns.psi.net are host names that all point to 66.28.0.14.
The host names auth2.dns.cogentco.com and pri5.dns.psi.net both resolve to 66.28.0.30 IP addresses.