mail.javaopen.ru - dns.ninja
mail.javaopen.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.20.70.33🇷🇺 TTK-RTL46.20.64.0/21 | ||||||
| PTR | mxs2.o-code.ru | ||||||
javaopen.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.20.75.133🇷🇺 TTK-RTL46.20.72.0/22 | ||||||
| NS | ns3-l2.nic.ru ⭐ | ||||||
| NS | ns4-cloud.nic.ru | ||||||
| NS | ns4-l2.nic.ru | ||||||
| NS | ns8-cloud.nic.ru | ||||||
| NS | ns8-l2.nic.ru | ||||||
| MX | mail.javaopen.ru ⭐ | ||||||
| SOA | ns3-l2.nic.rudns@nic.ru serial=6 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A46.20.70.332026-02-16 → 2026-06-11 · 3 obs
○ 2016-07-03 21:45:08
● 2026-02-16 14:15:52
● 2026-06-11 15:41:44
● 2026-02-16 14:15:52
● 2026-06-11 15:41:44
○A46.20.70.392015-08-08 → 2016-07-03 · 4 obs
● 2015-08-08 21:17:06
● 2016-07-03 21:45:08
○ 2026-02-16 14:15:52
○ 2026-06-11 15:41:44
● 2016-07-03 21:45:08
○ 2026-02-16 14:15:52
○ 2026-06-11 15:41:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | d.dns.ripn.net, f.dns.ripn.net, e.dns.ripn.net, b.dns.ripn.net... | - |
| javaopen.ru | ns4-l2.nic.ru, ns3-l2.nic.ru, ns8-l2.nic.ru, ns4-cloud.nic.ru... | 19 records |
✅ Authoritative Response
Server:91.217.20.20
NS records: ns4-l2.nic.ru, ns3-l2.nic.ru, ns8-l2.nic.ru, ns4-cloud.nic.ru, ns8-cloud.nic.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for javaopen.ru (unsigned zone)
⏱️ Timing
Total: 1481ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.20.70.33 |
📌 Glue Records Collected
Total: 19
Out-of-bailiwick: 19 (ns8-cloud.nic.ru, ns8-cloud.nic.ru, ns8-cloud.nic.ru...)
Analysis
Mail Server Role
mail.javaopen.ru is used as a mail server for javaopen.ru.
IP Addresses
mail.javaopen.ru resolves to one IP address: 46.20.70.33.
There are other host names — mxs2.o-code.ru among them — that share IP numbers with mail.javaopen.ru.