36kurs.ru - robtex.com
36kurs.ru
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=4068671 | ||||||
Subdomains
Same first word
36kurs.ru |
DNS History
7 records (7 active, 0 former)
●NSns1.cloudns.net2015-07-17 → 2026-04-27 · 2 obs
● 2026-04-27 21:47:08
●NSns2.cloudns.net2015-07-17 → 2026-04-27 · 2 obs
● 2026-04-27 21:47:08
●NSns3.cloudns.net2015-07-17 → 2026-04-27 · 2 obs
● 2026-04-27 21:47:08
●NSns4.cloudns.net2015-07-17 → 2026-04-27 · 2 obs
● 2026-04-27 21:47:08
●MXmail.36kurs.ru2015-07-17 → 2026-04-27 · 2 obs
● 2026-04-27 21:47:08
●MXmx.36kurs.ru2015-07-17 → 2026-04-27 · 2 obs
● 2026-04-27 21:47:08
●A46.188.28.2072015-07-17 → 2026-04-27 · 2 obs
● 2026-04-27 21:47:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| 36kurs.ru | ns1.cloudns.net, ns2.cloudns.net, ns3.cloudns.net, ns4.cloudns.net | - |
✅ Authoritative Response
Server:185.206.180.171
NS records: ns1.cloudns.net, ns2.cloudns.net, ns3.cloudns.net, ns4.cloudns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 36kurs.ru (unsigned zone)
⏱️ Timing
Total: 849ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.188.28.207 |
| NS | 4 | ns2.cloudns.net, ns1.cloudns.net... |
| MX | 2 | mx.36kurs.ru (pri: 20), mail.36kurs.ru (pri: 10) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | ns1.cloudns.net support.cloudns.net |
Analysis
Hierarchy
36kurs.ru is parent of mx.36kurs.ru and mail.36kurs.ru.
IP Addresses
36kurs.ru points to a single IP number: 46.188.28.207.
Other host names, for instance vmkb.ru, mx.36kurs.ru and mail.36kurs.ru share IP numbers with 36kurs.ru.
Name Servers
36kurs.ru is delegated to four name servers: ns1.cloudns.net, ns2.cloudns.net, ns3.cloudns.net and ns4.cloudns.net.
36kurs.ru at least partially shares name servers with other domains, for instance desku.fi, 200.64.192.in-addr.arpa, meta-technology.com, juste.lt and racereport.com.
These name servers are often used together with the name servers pns1.cloudns.net, pns2.cloudns.net, pns3.cloudns.net, pns4.cloudns.net, pns6.cloudns.net, pns5.cloudns.net, pns7.cloudns.net, pns8.cloudns.net, pns9.cloudns.net and pns10.cloudns.net.
Host names with two IP numbers:
Host name ns1.cloudns.net points to: 2a00:1768:1001:9::1 and 85.159.233.17.
Host name ns2.cloudns.net points to: 2a01:4ff:f0:94da::1 and 5.161.86.199.
Host name ns3.cloudns.net points to: 2a06:cd40:100:2::127 and 188.241.116.117.
Host name ns4.cloudns.net points to: 2a0b:1640:1:1:1:1:11bf:62fc and 185.206.180.171.
Mail Servers
36kurs.ru is handled by two mail servers: mail.36kurs.ru and mx.36kurs.ru.
36kurs.ru shares the same mail server setup as other domains, for example vmkb.ru.
Host names with a single IP number:
mail.36kurs.ru points to 46.188.28.207 and mx.36kurs.ru points to 46.188.28.207.
Host names that point to 46.188.28.207: mail.36kurs.ru and mx.36kurs.ru.