getcourses.ru - robtex.com
getcourses.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.119.149.91🇷🇺 SELECTEL-MSK85.119.149.0/24 SELECTEL-NET-MSK | ||||||
| NS | ns2.masterhost.ru ⭐ | ||||||
| A | 2a00:15f8:a000:12:1:1:2:53🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48 | ||||||
| PTR | ns2.masterhost.ru | ||||||
| A | 90.156.133.161🇷🇺 MASTERHOST-AS90.156.128.0/20 | ||||||
| PTR | ns2.masterhost.ru | ||||||
| NS | ns.masterhost.ru | ||||||
| A | 2a00:15f8:a000:10:1:1:0:53🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48 | ||||||
| PTR | ns.masterhost.ru | ||||||
| A | 90.156.136.116🇷🇺 MASTERHOST-AS90.156.128.0/20 | ||||||
| PTR | ns.masterhost.ru | ||||||
| NS | ns1.masterhost.ru | ||||||
| A | 2a00:15f8:a000:11:1:1:1:53🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48 | ||||||
| PTR | ns1.masterhost.ru | ||||||
| A | 90.156.137.50🇷🇺 MASTERHOST-AS90.156.128.0/20 | ||||||
| PTR | ns1.masterhost.ru | ||||||
| MX | mx.getcourse.ru ⭐ | ||||||
| A | 212.41.14.129🇷🇺 SELECTEL212.41.14.0/23 Selectel Route Object | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns1.masterhost.ruhostmaster@masterhost.ru serial=1635512550 | ||||||
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=4068279 | ||||||
Subdomains
Same first word
getcourses.ru |
Similar names
DNS History
11 records (5 active, 6 former)
●NSns.masterhost.ru2015-08-08 → 2026-03-26 · 2 obs
● 2026-03-26 06:26:24
●NSns1.masterhost.ru2015-08-08 → 2026-03-26 · 2 obs
● 2026-03-26 06:26:24
●NSns2.masterhost.ru2015-08-08 → 2026-03-26 · 2 obs
● 2026-03-26 06:26:24
○MXalt1.aspmx.l.google.com2015-08-08 → 2016-08-08 · 3 obs
● 2016-08-08 08:05:16
○ 2026-03-26 06:26:24
○MXalt2.aspmx.l.google.com2015-08-08 → 2016-08-08 · 3 obs
● 2016-08-08 08:05:16
○ 2026-03-26 06:26:24
○MXaspmx.l.google.com2015-08-08 → 2016-08-08 · 3 obs
● 2016-08-08 08:05:16
○ 2026-03-26 06:26:24
○MXaspmx2.googlemail.com2015-08-08 → 2016-08-08 · 3 obs
● 2016-08-08 08:05:16
○ 2026-03-26 06:26:24
○MXaspmx3.googlemail.com2015-08-08 → 2016-08-08 · 3 obs
● 2016-08-08 08:05:16
○ 2026-03-26 06:26:24
●MXmx.getcourse.ru2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 06:26:24
○A37.200.68.1772015-08-08 → 2016-08-08 · 3 obs
● 2016-08-08 08:05:16
○ 2026-03-26 06:26:24
●A85.119.149.912026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 06:26:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| getcourses.ru | ns2.masterhost.ru, ns.masterhost.ru, ns1.masterhost.ru | - |
✅ Authoritative Response
Server:90.156.133.161
NS records: ns2.masterhost.ru, ns.masterhost.ru, ns1.masterhost.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for getcourses.ru (unsigned zone)
⏱️ Timing
Total: 1113ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.119.149.91 |
| NS | 3 | ns1.masterhost.ru, ns2.masterhost.ru... |
| MX | 1 | mx.getcourse.ru (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns1.masterhost.ru hostmaster.masterhost. |
Analysis
Hierarchy
getcourses.ru is a parent of ns-dev01.getcourses.ru, ns-dev02.getcourses.ru and s163.getcourses.ru.
IP Addresses
getcourses.ru points to a single IP number: 85.119.149.91.
Name Servers
The domain getcourses.ru is delegated to three name servers: ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru.
getcourses.ru shares name servers with other domains at least partially, for instance flagmax.ru, poezia.su, souzlesmontazh.ru, agw-uind.ru and tishina-orlovka.ru.
Host names with two IP numbers:
ns1.masterhost.ru points to 2a00:15f8:a000:11:1:1:1:53 and 90.156.137.50
ns2.masterhost.ru points to 2a00:15f8:a000:12:1:1:2:53 and 90.156.133.161
ns.masterhost.ru points to 2a00:15f8:a000:10:1:1:0:53 and 90.156.136.116
Mail Servers
The mail server for getcourses.ru is mx.getcourse.ru.
getcourses.ru shares the same mail server setup as other domains, including pcollege.online, hooponopono-world.ru, shmuratov.ru, schoolganstafam.ru and labeo.ru.
getcourses.ru shares some mail servers with other domains, including divida.yoga, khs.ru, cosmoharmony.com, ibgproperty.com and elenaskokova.ru.
Host name mx.getcourse.ru resolves to IP 212.41.14.129.