bizstudy.ru - robtex.com
bizstudy.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.177.135.137🇷🇺 RTCOMM-AS81.177.128.0/19 RTCOMM-RU | ||||||
| PTR | srv68-vps-st.jino.ru | ||||||
| NS | ns1.jino.ru ⭐ | ||||||
| A | 217.107.34.200🇷🇺 RTCOMM-AS217.107.0.0/18 RTCOMM-RU | ||||||
| PTR | ns1.jino.ru | ||||||
| NS | ns2.jino.ru | ||||||
| A | 2001:1bb0:e000:1e::917🇷🇺 RTCOMM-AS2001:1bb0::/32 RTCOMM-RU | ||||||
| A | 195.161.62.86🇷🇺 RTCOMM-AS195.161.0.0/16 RTCOMM-RU | ||||||
| PTR | ns2.jino.ru | ||||||
| NS | ns3.jino.ru | ||||||
| A | 217.107.219.170🇷🇺 RTCOMM-AS217.107.208.0/20 RTCOMM-RU | ||||||
| PTR | ns3.jino.ru | ||||||
| NS | ns4.jino.ru | ||||||
| A | 2001:1bb0:e000:1e::1cd🇷🇺 RTCOMM-AS2001:1bb0::/32 RTCOMM-RU | ||||||
| A | 81.177.139.205🇷🇺 RTCOMM-AS81.177.128.0/19 RTCOMM-RU | ||||||
| PTR | ns4.jino.ru | ||||||
| SOA | ns1.jino.ruhostmaster@jino@ru 2025-08-16 #1 | ||||||
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=4068506 | ||||||
Same first word
bizstudy.ru |
DNS History
11 records (5 active, 6 former)
○NSdns1.komtet.ru2015-08-02 → 2017-04-03 · 4 obs
● 2017-04-03 10:53:18
○ 2026-03-03 05:17:16
○ 2026-04-14 03:03:42
○NSdns2.komtet.ru2015-08-02 → 2017-04-03 · 4 obs
● 2017-04-03 10:53:18
○ 2026-03-03 05:17:16
○ 2026-04-14 03:03:42
●NSns1.jino.ru2026-03-03 → 2026-04-14 · 3 obs
● 2026-03-03 05:17:16
● 2026-04-14 03:03:42
●NSns2.jino.ru2026-03-03 → 2026-04-14 · 3 obs
● 2026-03-03 05:17:16
● 2026-04-14 03:03:42
●NSns3.jino.ru2026-03-03 → 2026-04-14 · 3 obs
● 2026-03-03 05:17:16
● 2026-04-14 03:03:42
●NSns4.jino.ru2026-03-03 → 2026-04-14 · 3 obs
● 2026-03-03 05:17:16
● 2026-04-14 03:03:42
○MXmail.bizstudy.ru2015-08-02 → 2017-04-03 · 4 obs
● 2017-04-03 10:53:18
○ 2026-03-03 05:17:16
○ 2026-04-14 03:03:42
○A62.152.34.982015-08-02 → 2015-08-02 · 3 obs
○ 2015-12-01 12:33:24
○ 2026-04-14 03:03:42
●A81.177.135.1372026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 03:03:42
○A81.177.141.932026-03-03 → 2026-03-03 · 4 obs
● 2026-03-03 05:17:16
○ 2026-03-09 11:31:38
○ 2026-04-14 03:03:42
○A91.224.22.1132015-12-01 → 2017-04-03 · 5 obs
● 2015-12-01 12:33:24
● 2017-04-03 10:53:18
○ 2026-03-03 05:17:16
○ 2026-04-14 03:03:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| bizstudy.ru | ns1.jino.ru, ns2.jino.ru, ns3.jino.ru, ns4.jino.ru | 6 records |
✅ Authoritative Response
Server:217.107.34.200
NS records: ns1.jino.ru, ns2.jino.ru, ns3.jino.ru, ns4.jino.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bizstudy.ru (unsigned zone)
⏱️ Timing
Total: 654ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.177.135.137 |
| NS | 4 | ns4.jino.ru, ns3.jino.ru... |
| SOA | 1 | ns1.jino.ru hostmaster@jino.ru |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.jino.ru, ns2.jino.ru, ns3.jino.ru...)
Analysis
IP Addresses
bizstudy.ru resolves to a single IP: 81.177.135.137.
Other host names, for instance gtars.ru, survivalz.ru, roden.ru, joryden.com and spahit.com share IP numbers with bizstudy.ru.
Name Servers
bizstudy.ru is delegated to four name servers: ns1.jino.ru, ns2.jino.ru, ns3.jino.ru and ns4.jino.ru.
bizstudy.ru shares some name servers with other domains, for example active-nano.ru, math-mprf.org, goffice.ru, stock.mms-cinema.ru and sosh54cheb.ru.
Host names with two IP numbers: ns2.jino.ru points to: 2001:1bb0:e000:1e::917 and 195.161.62.86; ns4.jino.ru points to: 2001:1bb0:e000:1e::1cd and 81.177.139.205.
Host names with one IP number: ns1.jino.ru points to: 217.107.34.200; ns3.jino.ru points to: 217.107.219.170.