realstudy.ru - dns.ninja
realstudy.ru
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.spaceweb.ru ⚠️ Not in zone NS records | ||||||
| A | 2a02:408:7722:50:77:222:50:244🇷🇺 SWEB-AS2a02:408:7722::/48 SpaceWeb IPv6 (Spb) | ||||||
| A | 77.222.50.244🇷🇺 SWEB-AS77.222.50.0/23 Spaceweb Colocation | ||||||
| PTR | ns1.spaceweb.ru | ||||||
| NS | ns2.spaceweb.ru ⚠️ Not in zone NS records | ||||||
| A | 2a01:d8:9:1::68🇷🇺 RU-CENTER-AS2a01:d8::/32 Ru-Center IPv6 route | ||||||
| PTR | ns2.spaceweb.ru | ||||||
| A | 89.111.160.68🇷🇺 RU-CENTER-AS89.111.160.0/24 RU-CENTER route | ||||||
| PTR | ns2.spaceweb.ru | ||||||
| NS | ns3.spaceweb.pro ⚠️ Not in zone NS records | ||||||
| A | 2a02:408:7722:51:77:222:51:244🇷🇺 SWEB-AS2a02:408:7722::/48 SpaceWeb IPv6 (Spb) | ||||||
| A | 77.222.51.244🇷🇺 SWEB-AS77.222.50.0/23 Spaceweb Colocation | ||||||
| PTR | ns3.spaceweb.pro | ||||||
| NS | ns4.spaceweb.pro ⚠️ Not in zone NS records | ||||||
| A | 2a01:d8:9:2::100🇷🇺 RU-CENTER-AS2a01:d8::/32 Ru-Center IPv6 route | ||||||
| PTR | ns4.spaceweb.pro | ||||||
| A | 89.111.167.100🇷🇺 RU-CENTER-AS89.111.160.0/20 RU-CENTER route | ||||||
| PTR | ns4.spaceweb.pro | ||||||
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=4069916 | ||||||
Same first word
realstudy.ru |
realstudy.net |
Similar names
DNS History
9 records (4 active, 5 former)
●NSns1.spaceweb.ru2015-05-17 → 2026-08-08 · 2 obs
● 2026-08-08 21:49:46
●NSns2.spaceweb.ru2015-05-17 → 2026-08-08 · 2 obs
● 2026-08-08 21:49:46
●NSns3.spaceweb.pro2015-10-17 → 2026-08-08 · 3 obs
● 2015-10-17 20:02:04
● 2026-08-08 21:49:46
●NSns4.spaceweb.pro2015-10-17 → 2026-08-08 · 3 obs
● 2015-10-17 20:02:04
● 2026-08-08 21:49:46
○MXmx1.spaceweb.ru2015-05-17 → 2026-05-26 · 4 obs
● 2026-05-26 07:47:42
○ 2026-06-24 09:21:22
○ 2026-08-08 21:49:46
○MXmx2.spaceweb.ru2015-05-17 → 2026-05-26 · 4 obs
● 2026-05-26 07:47:42
○ 2026-06-24 09:21:22
○ 2026-08-08 21:49:46
○A77.222.57.1482015-10-17 → 2017-01-02 · 5 obs
● 2015-10-17 20:02:04
● 2017-01-02 06:27:38
○ 2026-02-17 07:43:46
○ 2026-08-08 21:49:46
○A77.222.61.1812026-02-17 → 2026-05-26 · 5 obs
● 2026-02-17 07:43:46
● 2026-05-26 07:47:42
○ 2026-06-24 09:21:22
○ 2026-08-08 21:49:46
○A77.222.61.2542015-05-17 → 2015-05-17 · 3 obs
○ 2015-10-17 20:02:04
○ 2026-08-08 21:49:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net... | - |
| realstudy.ru | ns4.spaceweb.pro, ns1.spaceweb.ru, ns2.spaceweb.ru, ns3.spaceweb.pro | 2 records |
✅ Authoritative Response
Server:89.111.160.68
NS records: ns4.spaceweb.pro, ns1.spaceweb.ru, ns2.spaceweb.ru, ns3.spaceweb.pro
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for realstudy.ru (unsigned zone)
⏱️ Timing
Total: 4983ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.222.61.181 |
| NS | 4 | ns4.spaceweb.pro, ns3.spaceweb.pro... |
| MX | 2 | mx2.spaceweb.ru (pri: 20), mx1.spaceweb.ru (pri: 10) |
| TXT | 10 | _globalsign-domain-verification=y_sVm-Z2, v=spf1 include:spf.mailjet.com include:_... |
| SOA | 1 | ns1.spaceweb.ru dns1.sweb.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.spaceweb.ru, ns1.spaceweb.ru)
Analysis
Name Servers
Four name servers handle the delegation for realstudy.ru: ns3.spaceweb.pro, ns4.spaceweb.pro, ns1.spaceweb.ru and ns2.spaceweb.ru.
realstudy.ru shares at least some of its name servers with other domains, including pribanbass.ru, okna-kaliningrad.ru, 1ur-agency.ru and two others.
The host names ns3.spaceweb.pro, ns4.spaceweb.pro, ns1.spaceweb.ru and ns2.spaceweb.ru each resolve to two IP addresses: ns3.spaceweb.pro resolves to 77.222.51.244 and 2a02:408:7722:51:77:222:51:244; ns4.spaceweb.pro resolves to 89.111.167.100 and 2a01:d8:9:2::100; ns1.spaceweb.ru resolves to 77.222.50.244 and 2a02:408:7722:50:77:222:50:244; ns2.spaceweb.ru resolves to 89.111.160.68 and 2a01:d8:9:1::68.