java-lab.ru - robtex.com
java-lab.ru
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4070657 | ||||||
Same first word
Previous names
Next names
DNS History
9 records (9 active, 0 former)
●NSfirstbytedns.net2026-09-02 → 2026-10-09 · 2 obs
● 2026-10-09 08:59:48
●NSns1.firstbytedns.net2026-09-02 → 2026-10-09 · 2 obs
● 2026-10-09 08:59:48
●NSns1.firstbytedns.ru2026-09-02 → 2026-10-09 · 2 obs
● 2026-10-09 08:59:48
●NSns2.firstbytedns.net2026-09-02 → 2026-10-09 · 2 obs
● 2026-10-09 08:59:48
●NSns2.firstbytedns.ru2026-09-02 → 2026-10-09 · 2 obs
● 2026-10-09 08:59:48
●NSns3.firstbytedns.net2026-09-02 → 2026-10-09 · 2 obs
● 2026-10-09 08:59:48
●NSns3.firstbytedns.ru2026-09-02 → 2026-10-09 · 2 obs
● 2026-10-09 08:59:48
●MXmail.java-lab.ru2026-09-02 → 2026-10-09 · 2 obs
● 2026-10-09 08:59:48
●A185.105.90.1572026-09-02 → 2026-10-09 · 2 obs
● 2026-10-09 08:59:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net... | - |
| java-lab.ru | ns1.firstbytedns.ru, ns2.firstbytedns.ru | 4 records |
✅ Authoritative Response
Server:185.104.248.26
NS records: ns1.firstbytedns.ru, ns2.firstbytedns.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for java-lab.ru (unsigned zone)
⏱️ Timing
Total: 925ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.105.90.157 |
| NS | 6 | ns1.firstbytedns.net, ns3.firstbytedns.ru... |
| MX | 2 | mail.java-lab.ru (pri: 20), mail.java-lab.ru (pri: 10) |
| SOA | 1 | firstbytedns.net tech.firstbytedns.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.firstbytedns.ru, ns2.firstbytedns.ru, ns1.firstbytedns.ru...)
Analysis
IP Addresses
java-lab.ru has exactly one IP address — 185.105.90.157.
Other host names share IP numbers with java-lab.ru; shadowprotocol.ru is one such example.
Name Servers
The DNS delegation for java-lab.ru covers 7 name servers: firstbytedns.net, ns1.firstbytedns.net, ns2.firstbytedns.net and 4 more.
At least some of java-lab.ru's name servers are shared with other domains, for example leadinbox.top, htons.dev, auga.am and two more.
These name servers tend to appear together with the name servers ns3.firstbytedns.net, ns1.firstbytedns.ru and ns2.firstbytedns.ru, plus two others.
Host names pointing to two IP addresses:
ns1.firstbytedns.net maps to two IP addresses — 185.104.248.26 and 2a04:5200:ffff::320b.
ns2.firstbytedns.net maps to two IP addresses — 185.104.248.27 and 2a04:5200:ffff::35de.
ns3.firstbytedns.net maps to two IP addresses — 185.180.230.222 and 2a04:5200:ffff::115d.
ns1.firstbytedns.ru maps to two IP addresses — 185.104.248.26 and 2a04:5200:ffff::320b.
ns2.firstbytedns.ru maps to two IP addresses — 185.104.248.27 and 2a04:5200:ffff::35de.
ns3.firstbytedns.ru maps to two IP addresses — 185.180.230.222 and 2a04:5200:ffff::115d.
These two host names — ns1.firstbytedns.net and ns1.firstbytedns.ru — each point to 2a04:5200:ffff::320b IP addresses.
These two host names — ns1.firstbytedns.net and ns1.firstbytedns.ru — each point to 185.104.248.26 IP addresses.
These two host names — ns2.firstbytedns.net and ns2.firstbytedns.ru — each point to 2a04:5200:ffff::35de IP addresses.
These two host names — ns2.firstbytedns.net and ns2.firstbytedns.ru — each point to 185.104.248.27 IP addresses.
These two host names — ns3.firstbytedns.net and ns3.firstbytedns.ru — each point to 2a04:5200:ffff::115d IP addresses.
These two host names — ns3.firstbytedns.net and ns3.firstbytedns.ru — each point to 185.180.230.222 IP addresses.
Mail Servers
java-lab.ru uses one mail server — mail.java-lab.ru.
There is one IP number for mail.java-lab.ru: 185.105.90.157.