tensstudy.ru - robtex.com
tensstudy.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.65.148.19🇷🇺 HLL-AS185.65.148.0/23 HLL | ||||||
| NS | ns1.getcourse.ru ⭐ | ||||||
| A | 95.213.207.67🇷🇺 SELECTEL95.213.207.0/24 -NET | ||||||
| NS | ns2.gcloudns.com | ||||||
| A | 77.105.172.20🇷🇺 SELECTEL-MSK77.105.172.0/23 Selectel Route Object | ||||||
| NS | ns3.getcourse.ru | ||||||
| A | 31.41.155.39🇷🇺 SELECTEL31.41.154.0/23 Selectel Route Object | ||||||
| MX | emx.mail.ru ⭐ | ||||||
| A | 94.100.180.180🇷🇺 VK-AS94.100.176.0/20 Moscow region | ||||||
| PTR | emx.mail.ru | ||||||
| A | 217.69.139.180🇷🇺 VK-AS217.69.128.0/20 Moscow region | ||||||
| PTR | emx.mail.ru | ||||||
| TXT | mailru-domain: 436C3cZkYjqJqCLV | ||||||
| TXT | v=spf1 mx a include:603b032c5bb110238ee3b03c1d00376b.gca.to include:_spf.mail... | ||||||
| TXT | mailru-verification: 0bf7eebc96d86569 | ||||||
| SOA | ns1.getcourse.ruhostmaster@tensstudy.ru serial=2 | ||||||
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=4068824 | ||||||
Same first word
tensstudy.ru |
Similar names
DNS History
8 records (5 active, 3 former)
●NSns1.getcourse.ru2020-02-05 → 2026-05-10 · 2 obs
● 2026-05-10 15:02:42
●NSns2.gcloudns.com2020-02-05 → 2026-05-10 · 2 obs
● 2026-05-10 15:02:42
○NSns2.getcourse.ru2020-02-05 → 2020-02-05 · 3 obs
○ 2026-03-27 11:27:08
○ 2026-05-10 15:02:42
●NSns3.getcourse.ru2020-02-05 → 2026-05-10 · 2 obs
● 2026-05-10 15:02:42
●MXemx.mail.ru2026-03-27 → 2026-05-10 · 3 obs
● 2026-03-27 11:27:08
● 2026-05-10 15:02:42
○MXmx.getcourse.ru2020-02-05 → 2020-02-05 · 3 obs
○ 2026-03-27 11:27:08
○ 2026-05-10 15:02:42
●A185.65.148.192026-03-27 → 2026-05-10 · 3 obs
● 2026-03-27 11:27:08
● 2026-05-10 15:02:42
○A85.119.149.922020-02-05 → 2020-02-05 · 3 obs
○ 2026-03-27 11:27:08
○ 2026-05-10 15:02:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| tensstudy.ru | ns2.gcloudns.com, ns1.getcourse.ru, ns3.getcourse.ru | - |
✅ Authoritative Response
Server:77.105.172.20
NS records: ns2.gcloudns.com, ns1.getcourse.ru, ns3.getcourse.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tensstudy.ru (unsigned zone)
⏱️ Timing
Total: 1191ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.65.148.19 |
| NS | 3 | ns1.getcourse.ru, ns3.getcourse.ru... |
| MX | 1 | emx.mail.ru (pri: 10) |
| TXT | 3 | mailru-domain: 436C3cZkYjqJqCLV, v=spf1 mx a include:603b032c5bb110238ee3... |
| SOA | 1 | ns2.getcourse.ru hostmaster.tensstudy.ru |
Analysis
IP Addresses
tensstudy.ru points to a single IP number: 185.65.148.19.
other host names for instance nail-space.ru, academypleasure.com, fitonysha.ru, i-discurs.ru and evgenia-krylova.online share IP numbers with tensstudy.ru.
Name Servers
tensstudy.ru is delegated to three name servers: ns2.gcloudns.com, ns1.getcourse.ru and ns3.getcourse.ru.
tensstudy.ru at least partially shares name servers with other domains, for instance godindigital.ru, century21.pro, vikatregubova.ru, olgakilina.ru and 1004.ru.
These name servers are commonly used with ns2.getcourse.ru, ns1.gcloudns.com and ns3.gcloudns.com.
Host names with one IP number:
ns2.gcloudns.com points to 77.105.172.20.
ns1.getcourse.ru points to 95.213.207.67.
ns3.getcourse.ru points to 31.41.155.39.
Mail Servers
tensstudy.ru is handled by a single mail server, emx.mail.ru.
tensstudy.ru shares the same mail server setup as other domains, for instance limeagency.ru, niidp.ru, 365info.kz, svaim.ru and zavodtok.ru.
tensstudy.ru shares at least partially some mail servers with other domains, for instance manometers.ru, euromax.ru and kmvtelecom.ru.
Host emx.mail.ru resolves to two IPs: 94.100.180.180 and 217.69.139.180.