rus.study - robtex.com
rus.study
| DNSSEC | ⚠️ Not signed | ||||||
| A | 146.120.224.32🇷🇺 PROSTOY-RU-AS146.120.224.0/24 | ||||||
| PTR | client02.prostoy.ru | ||||||
| NS | ns1.prostoy.ru ⭐ | ||||||
| A | 212.24.35.171🇷🇺 AS-REGRU212.24.35.0/24 SDC network | ||||||
| PTR | adsl-node-212.24.35.171.caravan.ru | ||||||
| NS | ns1.prostoy.com | ||||||
| A | 146.120.224.244🇷🇺 PROSTOY-RU-AS146.120.224.0/24 | ||||||
| PTR | ns1.prostoy.com | ||||||
| MX | mx1.1t.ru ⭐ | ||||||
| A | 146.120.224.156🇷🇺 PROSTOY-RU-AS146.120.224.0/24 | ||||||
| PTR | mx1.1t.ru | ||||||
| MX | mx2.1t.ru(20) | ||||||
| A | 212.24.35.172🇷🇺 AS-REGRU212.24.35.0/24 SDC network | ||||||
| PTR | adsl-node-212.24.35.172.caravan.ru | ||||||
| TXT | v=spf1 include:spf.unisender.com ~all | ||||||
| SOA | ns1.prostoy.rumail@prostoy.ru 2025-06-18 #2 | ||||||
study
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.study ⭐ | ||||||
| NS | b.nic.study | ||||||
| NS | c.nic.study | ||||||
| NS | x.nic.study | ||||||
| NS | y.nic.study | ||||||
| NS | z.nic.study | ||||||
| SOA | a.nic.studyadmin@tldns.godaddy serial=1786208750 | ||||||
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
○NSns1.101domain.com2018-06-18 → 2018-06-18 · 3 obs
○ 2026-02-17 02:58:22
○ 2026-08-08 18:20:12
●NSns1.prostoy.com2026-02-17 → 2026-08-08 · 3 obs
● 2026-02-17 02:58:22
● 2026-08-08 18:20:12
●NSns1.prostoy.ru2026-02-17 → 2026-08-08 · 3 obs
● 2026-02-17 02:58:22
● 2026-08-08 18:20:12
○NSns2.101domain.com2018-06-18 → 2018-06-18 · 3 obs
○ 2026-02-17 02:58:22
○ 2026-08-08 18:20:12
○NSns5.101domain.com2018-06-18 → 2018-06-18 · 3 obs
○ 2026-02-17 02:58:22
○ 2026-08-08 18:20:12
●A146.120.224.322018-06-18 → 2026-08-08 · 2 obs
● 2026-08-08 18:20:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | z.nic.study, x.nic.study, b.nic.study, y.nic.study... | 12 records |
| rus.study | ns1.prostoy.ru, ns1.prostoy.com | - |
✅ Authoritative Response
Server:212.24.35.171
NS records: ns1.prostoy.ru, ns1.prostoy.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rus.study (unsigned zone)
⏱️ Timing
Total: 2249ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 146.120.224.32 |
| NS | 2 | ns1.prostoy.com, ns1.prostoy.ru |
| MX | 2 | mx1.1t.ru (pri: 10), mx2.1t.ru (pri: 20) |
| TXT | 1 | v=spf1 include:spf.unisender.com ~all |
| SOA | 1 | ns1.prostoy.ru mail.prostoy.ru |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (z.nic.study, z.nic.study, x.nic.study...)
Analysis
IP Addresses
rus.study resolves to just one IP address, 146.120.224.32.
Two other host names, along with nok-mon.ru, www.xn----7sbtbc6b.xn--p1ai and analytics.prostoy.ru, also share IP numbers with rus.study.
Name Servers
DNS delegation for rus.study points to two name servers: ns1.prostoy.com and ns1.prostoy.ru.
rus.study shares its NS records with other domains, for example prostoy.im, almira.cc, b2g.info and two others.
The name servers of rus.study overlap at least partially with those of other domains — among them fin-consultant.com, effecton.net, mediamg.ru and two more.
These name servers commonly appear in combination with the name servers a.misconfigured.dns.server.invalid.
Both ns1.prostoy.com and ns1.prostoy.ru have a single IP address each — ns1.prostoy.com resolves to 146.120.224.244 while ns1.prostoy.ru resolves to 212.24.35.171.
Mail Servers
rus.study is served by two mail servers, mx1.1t.ru and mx2.1t.ru.
Among the domains sharing a mail server setup with rus.study are rus.life, 1t.biz, obr.so and two others.
Both mx1.1t.ru and mx2.1t.ru have a single IP address each — mx1.1t.ru resolves to 146.120.224.156 while mx2.1t.ru resolves to 212.24.35.172.