2study.ru - dns.ninja
2study.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.210.92.164🇷🇺 RU-CENTER178.210.92.0/24 -HOSTING | ||||||
| NS | ns3.nic.ru ⭐ | ||||||
| A | 194.85.61.20🇷🇺 RU-CENTER194.85.61.0/24 RUNIC | ||||||
| PTR | ns3.nic.ru | ||||||
| NS | ns4.nic.ru | ||||||
| A | 194.226.96.8🇷🇺 RU-CENTER194.226.96.0/24 RUCENTER | ||||||
| PTR | ns4.nic.ru | ||||||
| NS | ns8.nic.ru | ||||||
| A | 193.232.130.14🇷🇺 RU-CENTER193.232.130.0/24 | ||||||
| PTR | ns8.nic.ru | ||||||
| SOA | ns3.nic.ruadmin@2study.ru serial=1735264494 | ||||||
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=4069860 | ||||||
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
○NSns1.spaceweb.ru2015-06-01 → 2018-06-20 · 4 obs
● 2018-06-20 00:10:40
○ 2026-03-28 18:11:38
○ 2026-08-04 05:03:50
○NSns2.spaceweb.ru2015-06-01 → 2018-06-20 · 4 obs
● 2018-06-20 00:10:40
○ 2026-03-28 18:11:38
○ 2026-08-04 05:03:50
●NSns3.nic.ru2026-03-28 → 2026-08-04 · 3 obs
● 2026-03-28 18:11:38
● 2026-08-04 05:03:50
○NSns3.spaceweb.pro2015-06-01 → 2018-06-20 · 4 obs
● 2018-06-20 00:10:40
○ 2026-03-28 18:11:38
○ 2026-08-04 05:03:50
●NSns4.nic.ru2026-03-28 → 2026-08-04 · 3 obs
● 2026-03-28 18:11:38
● 2026-08-04 05:03:50
○NSns4.spaceweb.pro2015-06-01 → 2018-06-20 · 4 obs
● 2018-06-20 00:10:40
○ 2026-03-28 18:11:38
○ 2026-08-04 05:03:50
●NSns8.nic.ru2026-03-28 → 2026-08-04 · 3 obs
● 2026-03-28 18:11:38
● 2026-08-04 05:03:50
○MXmx1.spaceweb.ru2015-06-01 → 2018-06-20 · 4 obs
● 2018-06-20 00:10:40
○ 2026-03-28 18:11:38
○ 2026-08-04 05:03:50
○MXmx2.spaceweb.ru2015-06-01 → 2018-06-20 · 4 obs
● 2018-06-20 00:10:40
○ 2026-03-28 18:11:38
○ 2026-08-04 05:03:50
●A178.210.92.1642026-03-28 → 2026-08-04 · 3 obs
● 2026-03-28 18:11:38
● 2026-08-04 05:03:50
○A77.222.42.1862015-06-01 → 2018-06-20 · 4 obs
● 2018-06-20 00:10:40
○ 2026-03-28 18:11:38
○ 2026-08-04 05:03:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | e.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, a.dns.ripn.net... | - |
| 2study.ru | ns3.nic.ru, ns4.nic.ru, ns8.nic.ru | - |
✅ Authoritative Response
Server:194.85.61.20
NS records: ns3.nic.ru, ns4.nic.ru, ns8.nic.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 2study.ru (unsigned zone)
⏱️ Timing
Total: 1223ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.210.92.164 |
| NS | 3 | ns3.nic.ru, ns4.nic.ru... |
| SOA | 1 | ns3.nic.ru admin.2study.ru |
Analysis
IP Addresses
2study.ru has exactly one IP address — 178.210.92.164.
dekorpanel.ru, spshop.ru, smartsurface.ru plus two other host names have IP numbers in common with 2study.ru.
Name Servers
The authoritative name servers for 2study.ru are ns3.nic.ru, ns4.nic.ru and ns8.nic.ru — three in total.
The name servers of 2study.ru overlap at least partially with those of other domains — among them st-master.ru, samas.nichost.ru, opticar.ru and two more.
These name servers commonly appear in delegations together with statuspage1.nic.ru, statuspage2.nic.ru, ns3-l2.nic.ru and 4 other.
The hostnames ns3.nic.ru, ns4.nic.ru and ns8.nic.ru each resolve to a single IP: ns3.nic.ru → 194.85.61.20, ns4.nic.ru → 194.226.96.8, ns8.nic.ru → 193.232.130.14.