ucnu.ru - robtex.com
ucnu.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=4068147 | ||||||
Similar names
DNS History
17 records (12 active, 5 former)
●NSns.masterhost.ru2015-08-19 → 2026-03-18 · 2 obs
● 2026-03-18 22:02:22
●NSns1.masterhost.ru2015-08-19 → 2026-03-18 · 2 obs
● 2026-03-18 22:02:22
●NSns2.masterhost.ru2015-08-19 → 2026-03-18 · 2 obs
● 2026-03-18 22:02:22
●MXmx1.masterhost.ru2015-08-19 → 2026-03-18 · 2 obs
● 2026-03-18 22:02:22
●A2a00:15f8:a000:5:1:11:2:c8382015-08-19 → 2026-03-18 · 2 obs
● 2026-03-18 22:02:22
●A2a00:15f8:a000:5:1:12:2:c8382015-08-19 → 2026-03-18 · 2 obs
● 2026-03-18 22:02:22
●A2a00:15f8:a000:5:1:13:2:c8382015-08-19 → 2026-03-18 · 2 obs
● 2026-03-18 22:02:22
●A2a00:15f8:a000:5:1:14:2:c8382015-08-19 → 2026-03-18 · 2 obs
● 2026-03-18 22:02:22
○A90.156.201.1032015-08-19 → 2018-03-07 · 4 obs
● 2018-03-07 01:25:52
○ 2026-03-18 22:02:20
○ 2026-03-18 22:02:22
●A90.156.201.1072026-03-18 → 2026-03-18 · 3 obs
● 2026-03-18 22:02:20
● 2026-03-18 22:02:22
○A90.156.201.1082015-08-19 → 2018-03-07 · 4 obs
● 2018-03-07 01:25:52
○ 2026-03-18 22:02:20
○ 2026-03-18 22:02:22
○A90.156.201.122016-04-18 → 2018-03-07 · 5 obs
● 2016-04-18 19:41:08
● 2018-03-07 01:25:52
○ 2026-03-18 22:02:20
○ 2026-03-18 22:02:22
●A90.156.201.322026-03-18 → 2026-03-18 · 3 obs
● 2026-03-18 22:02:20
● 2026-03-18 22:02:22
●A90.156.201.392026-03-18 → 2026-03-18 · 3 obs
● 2026-03-18 22:02:20
● 2026-03-18 22:02:22
○A90.156.201.502015-08-19 → 2016-03-20 · 4 obs
● 2016-03-20 08:03:54
○ 2016-04-18 19:41:08
○ 2026-03-18 22:02:22
○A90.156.201.872015-08-19 → 2018-03-07 · 4 obs
● 2018-03-07 01:25:52
○ 2026-03-18 22:02:20
○ 2026-03-18 22:02:22
●A90.156.201.992026-03-18 → 2026-03-18 · 3 obs
● 2026-03-18 22:02:20
● 2026-03-18 22:02:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | b.dns.ripn.net, f.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net... | - |
| ucnu.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 ucnu.ru (unsigned zone)
⏱️ Timing
Total: 1171ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 90.156.201.32, 90.156.201.39... |
| AAAA | 4 | 2a00:15f8:a000:5:1:12:2:c838, 2a00:15f8:a000:5:1:11:2:c838... |
| NS | 3 | ns.masterhost.ru, ns2.masterhost.ru... |
| MX | 1 | mx1.masterhost.ru (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.masterhost.ru -all |
| SOA | 1 | ns1.masterhost.ru hostmaster.masterhost. |
Analysis
IP Addresses
ucnu.ru points to the following eight IP numbers: 2a00:15f8:a000:5:1:11:2:c838, 2a00:15f8:a000:5:1:12:2:c838, 2a00:15f8:a000:5:1:13:2:c838, 2a00:15f8:a000:5:1:14:2:c838, 90.156.201.32, 90.156.201.39, 90.156.201.99 and 90.156.201.107.
Other host names, for instance designhotels.ru, grenouer.com, anarchy.su, cure.ru and disaster.ru share IP numbers with ucnu.ru.
Name Servers
ucnu.ru is delegated to three name servers: ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru.
ucnu.ru partially shares name servers with other domains; examples include teplitskaya.ru, denn.ru, incotexcom.ru, b1r.ru and terrasy.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
ucnu.ru is handled by a single mail server, mx1.masterhost.ru.
ucnu.ru has the same mail server setup as other domains, including snto.ru, safranika.ru, gotoru.com, foxbox.ru and aero-shop.ru.
ucnu.ru shares at least partially some mail servers with other domains, for instance uralinoil.ru and elitesochi.com.
mx1.masterhost.ru points to a single IP: 90.156.132.120.