unicourse.ru - dns.ninja
unicourse.ru
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4070001 | ||||||
Same first word
unicourse.ru |
unicourse.org |
unicourse.com |
unicourse.co |
Similar names
DNS History
15 records (7 active, 8 former)
○NSmilgred.net2018-08-11 → 2018-08-11 · 3 obs
○ 2026-04-09 07:35:14
○ 2026-08-15 22:06:38
●NSns1.hosting.reg.ru2026-04-09 → 2026-08-15 · 3 obs
● 2026-04-09 07:35:14
● 2026-08-15 22:06:38
●NSns2.hosting.reg.ru2026-04-09 → 2026-08-15 · 3 obs
● 2026-04-09 07:35:14
● 2026-08-15 22:06:38
○NSns5.hosting.reg.ru2018-08-11 → 2018-08-11 · 3 obs
○ 2026-04-09 07:35:14
○ 2026-08-15 22:06:38
○NSns6.hosting.reg.ru2018-08-11 → 2018-08-11 · 3 obs
○ 2026-04-09 07:35:14
○ 2026-08-15 22:06:38
●NSserver184.hosting.reg.ru2026-04-09 → 2026-08-15 · 3 obs
● 2026-04-09 07:35:14
● 2026-08-15 22:06:38
○MXmail.unicourse.ru2018-08-11 → 2018-08-11 · 3 obs
○ 2026-04-09 07:35:14
○ 2026-08-15 22:06:38
●MXmxs1.reg.ru2026-04-09 → 2026-08-15 · 3 obs
● 2026-04-09 07:35:14
● 2026-08-15 22:06:38
●MXmxs2.reg.ru2026-04-09 → 2026-08-15 · 3 obs
● 2026-04-09 07:35:14
● 2026-08-15 22:06:38
○A185.20.225.1042018-08-11 → 2018-08-11 · 3 obs
○ 2026-04-09 07:35:14
○ 2026-08-15 22:06:38
○A194.58.112.1742026-04-09 → 2026-08-15 · 2 obs
○ 2026-08-15 22:06:38
●A2a00:f940:2:2:1:1:0:1842026-04-09 → 2026-08-15 · 3 obs
● 2026-04-09 07:35:14
● 2026-08-15 22:06:38
●A31.31.196.2522026-04-09 → 2026-08-15 · 3 obs
● 2026-04-09 07:35:14
● 2026-08-15 22:06:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net... | - |
| unicourse.ru | ns1.hosting.reg.ru, ns2.hosting.reg.ru | - |
✅ Authoritative Response
Server:31.31.194.245
NS records: ns1.hosting.reg.ru, ns2.hosting.reg.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for unicourse.ru (unsigned zone)
⏱️ Timing
Total: 1491ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.31.196.252 |
| AAAA | 1 | 2a00:f940:2:2:1:1:0:184 |
| NS | 2 | ns2.hosting.reg.ru, ns1.hosting.reg.ru |
| MX | 2 | mxs1.reg.ru (pri: 10), mxs2.reg.ru (pri: 20) |
| TXT | 1 | v=spf1 ip4:31.31.196.252 a mx include:_s |
| SOA | 1 | server184.hosting.reg.ru support.reg.ru |
Analysis
IP Addresses
unicourse.ru points to the IP addresses 31.31.196.252 and 2a00:f940:2:2:1:1:0:184
Among the host names that share IP numbers with unicourse.ru are kazbur.ru, shopprom.ru, el-town.ru and two others.
Name Servers
unicourse.ru is delegated to three name servers: ns1.hosting.reg.ru, ns2.hosting.reg.ru and server184.hosting.reg.ru.
The name servers of unicourse.ru overlap at least partially with those of other domains — among them sharlaznavur.moscow, autoinstructor.ru, tvline.su and two more.
These name servers commonly appear in delegations together with server256.hosting.reg.ru, ns3.hosting.reg.ru, server260.hosting.reg.ru and 5 other.
Host names resolving to 14 IP numbers:
ns1.hosting.reg.ru resolves to 31.31.194.245, 31.31.194.251, 31.31.196.37 and 11 other IP addresses.
ns2.hosting.reg.ru resolves to 31.31.194.244, 31.31.196.34, 31.31.196.53 and 11 other IP addresses.
Hosts that resolve to one IP address:
server184.hosting.reg.ru points to 31.31.196.252.
Mail Servers
The MX records for unicourse.ru point to two mail servers: mxs1.reg.ru and mxs2.reg.ru.
unicourse.ru has the same mail server arrangement as a number of other domains, for example fortitudo.pro, normlex.com, tmgame.ru and two more.
unicourse.ru shares mail servers with at least some other domains, such as no-os.ru, garant-kostroma.ru and urbantehnik.ru.
The mail servers mx1.hosting.reg.ru and mx2.hosting.reg.ru are commonly paired with these mail servers.
Both mxs1.reg.ru and mxs2.reg.ru have a single IP address each — mxs1.reg.ru resolves to 178.210.92.11 while mxs2.reg.ru resolves to 178.210.92.12.