openstudy.ru - dns.ninja
openstudy.ru
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4069570 | ||||||
Same first word
Similar names
DNS History
9 records (3 active, 6 former)
●NSns1.reg.ru2026-02-21 → 2026-07-11 · 3 obs
● 2026-02-21 13:45:50
● 2026-07-11 03:17:52
●NSns2.reg.ru2026-02-21 → 2026-07-11 · 3 obs
● 2026-02-21 13:45:50
● 2026-07-11 03:17:52
○NSparking1.nic.ru2015-06-17 → 2015-06-17 · 3 obs
○ 2026-02-21 13:45:50
○ 2026-07-11 03:17:52
○NSparking2.nic.ru2015-06-17 → 2015-06-17 · 3 obs
○ 2026-02-21 13:45:50
○ 2026-07-11 03:17:52
○A178.162.196.1732016-04-06 → 2016-10-24 · 5 obs
● 2016-04-06 23:43:28
● 2016-10-24 08:01:06
○ 2016-12-04 11:57:48
○ 2026-07-11 03:17:52
○A178.162.211.682016-12-04 → 2016-12-04 · 4 obs
● 2016-12-04 11:57:48
○ 2026-02-21 13:45:50
○ 2026-07-11 03:17:52
○A188.166.49.1102015-11-01 → 2016-01-23 · 5 obs
● 2015-11-01 03:33:22
● 2016-01-23 21:35:24
○ 2016-04-06 23:43:28
○ 2026-07-11 03:17:52
●A31.31.205.1632026-02-21 → 2026-07-11 · 3 obs
● 2026-02-21 13:45:50
● 2026-07-11 03:17:52
○A91.195.240.932015-06-17 → 2015-06-17 · 3 obs
○ 2015-11-01 03:33:22
○ 2026-07-11 03:17:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| openstudy.ru | ns1.reg.ru, ns2.reg.ru | 20 records |
✅ Authoritative Response
Server:176.99.13.12
NS records: ns1.reg.ru, ns2.reg.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for openstudy.ru (unsigned zone)
⏱️ Timing
Total: 655ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.31.205.163 |
| NS | 2 | ns1.reg.ru, ns2.reg.ru |
| TXT | 1 | eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ |
| SOA | 1 | ns1.reg.ru hostmaster.ns1.reg.ru |
📌 Glue Records Collected
Total: 20
Out-of-bailiwick: 20 (ns1.reg.ru, ns1.reg.ru, ns1.reg.ru...)
Analysis
IP Addresses
openstudy.ru resolves to one IP address: 31.31.205.163.
hotcoupon.ru, protraf.ru, royalfoods.ru and two other host names share IP numbers with openstudy.ru.
Name Servers
openstudy.ru is delegated to two name servers: ns1.reg.ru and ns2.reg.ru.
openstudy.ru uses the same name servers as several other domains — among them onele.ru, ersoytoptas.com, livetoys.ru and two more.
openstudy.ru shares at least some of its name servers with other domains, such as dayplan.ru.
Hostnames that resolve to 10 IP addresses:
ns1.reg.ru resolves to 176.99.13.11, 176.99.13.13, 176.99.13.15 and 7 other IP addresses.
ns2.reg.ru resolves to 176.99.13.12, 176.99.13.14, 176.99.13.16 and 7 other IP addresses.