www.java.cz - robtex.com
www.java.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 87.236.197.56🇨🇿 COOLHOUSING-AS87.236.196.0/23 Network of Coolhousing | ||||||
| PTR | unassigned-87.236.197.56.coolhousing.net | ||||||
java.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 87.236.197.56🇨🇿 COOLHOUSING-AS87.236.196.0/23 Network of Coolhousing | ||||||
| NS | ns1.p201.dns.oraclecloud.net ⭐ | ||||||
| NS | a1-160.akam.net ⚠️ Not in parent delegation | ||||||
| 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 | java.cz ⭐ | ||||||
| MX | mail.amaio.com(20) | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.p201.dns.oraclecloud.nethostmaster@oracle.com 2025-11-11 #1 | ||||||
WOT: SAFE (66/100)
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A194.213.194.1472015-07-17 → 2017-03-28 · 4 obs
● 2015-07-17 22:56:32
● 2017-03-28 20:45:30
○ 2026-03-21 00:51:24
○ 2026-06-13 12:24:08
● 2017-03-28 20:45:30
○ 2026-03-21 00:51:24
○ 2026-06-13 12:24:08
●A87.236.197.562026-03-21 → 2026-06-13 · 3 obs
○ 2017-03-28 20:45:30
● 2026-03-21 00:51:24
● 2026-06-13 12:24:08
● 2026-03-21 00:51:24
● 2026-06-13 12:24:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| java.cz | ns1.p201.dns.oraclecloud.net, ns2.p201.dns.oraclecloud.net, ns3.p201.dns.oraclecloud.net, ns4.p201.dns.oraclecloud.net... | - |
✅ Authoritative Response
Server:2.22.230.65
NS records: ns1.p201.dns.oraclecloud.net, ns2.p201.dns.oraclecloud.net, ns3.p201.dns.oraclecloud.net, ns4.p201.dns.oraclecloud.net, a11-66.akam.net, a13-65.akam.net, a18-67.akam.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for java.cz (unsigned zone)
⏱️ Timing
Total: 1242ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 87.236.197.56 |
Analysis
IP Addresses
www.java.cz resolves to just one IP address, 87.236.197.56.
Other host names, for instance java.cz, intes.cz and hyperion2.mathan.cz share IP numbers with www.java.cz.