knowledgebase.ru - dns.ninja
knowledgebase.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.210.92.164🇷🇺 RU-CENTER178.210.92.0/24 -HOSTING | ||||||
| NS | ns3.nic.ru ⭐ | ||||||
| A | 194.85.61.20🇷🇺 RU-CENTER194.85.61.0/24 RUNIC | ||||||
| PTR | ns3.nic.ru | ||||||
| NS | ns4.nic.ru | ||||||
| A | 194.226.96.8🇷🇺 RU-CENTER194.226.96.0/24 RUCENTER | ||||||
| PTR | ns4.nic.ru | ||||||
| NS | ns8.nic.ru | ||||||
| A | 193.232.130.14🇷🇺 RU-CENTER193.232.130.0/24 | ||||||
| PTR | ns8.nic.ru | ||||||
| SOA | ns3.nic.ruadmin@knowledgebase.ru serial=1764035805 | ||||||
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=4069229 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSns1.ihc.ru2015-07-11 → 2017-02-03 · 4 obs
● 2017-02-03 23:04:38
○ 2026-03-06 22:10:00
○ 2026-06-12 15:51:46
○NSns2.ihc.ru2015-07-11 → 2017-02-03 · 4 obs
● 2017-02-03 23:04:38
○ 2026-03-06 22:10:00
○ 2026-06-12 15:51:46
●NSns3.nic.ru2026-03-06 → 2026-06-12 · 3 obs
● 2026-03-06 22:10:00
● 2026-06-12 15:51:46
●NSns4.nic.ru2026-03-06 → 2026-06-12 · 3 obs
● 2026-03-06 22:10:00
● 2026-06-12 15:51:46
●NSns8.nic.ru2026-03-06 → 2026-06-12 · 3 obs
● 2026-03-06 22:10:00
● 2026-06-12 15:51:46
○MXmail.knowledgebase.ru2015-07-11 → 2017-02-03 · 4 obs
● 2017-02-03 23:04:38
○ 2026-03-06 22:10:00
○ 2026-06-12 15:51:46
●A178.210.92.1642026-03-06 → 2026-06-12 · 3 obs
● 2026-03-06 22:10:00
● 2026-06-12 15:51:46
○A185.22.232.2472015-07-11 → 2017-02-03 · 4 obs
● 2017-02-03 23:04:38
○ 2026-03-06 22:10:00
○ 2026-06-12 15:51:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| knowledgebase.ru | ns8.nic.ru, ns3.nic.ru, ns4.nic.ru | - |
✅ Authoritative Response
Server:194.226.96.8
NS records: ns8.nic.ru, ns3.nic.ru, ns4.nic.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowledgebase.ru (unsigned zone)
⏱️ Timing
Total: 2618ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.210.92.164 |
| NS | 3 | ns3.nic.ru, ns4.nic.ru... |
| SOA | 1 | ns3.nic.ru admin.knowledgebase.ru |
Analysis
IP Addresses
knowledgebase.ru points to a single IP number: 178.210.92.164.
Additional host names — mercurial.ru, bestresults.ru, nupodari.ru and two others — share IP numbers with knowledgebase.ru.
Name Servers
knowledgebase.ru is delegated to three name servers: ns3.nic.ru, ns4.nic.ru and ns8.nic.ru.
There is at least partial name server overlap between knowledgebase.ru and other domains — trubotube.nichost.ru, location.moscow, 135.77.210.178.in-addr.arpa and two more among them.
These name servers regularly appear alongside statuspage1.nic.ru, statuspage2.nic.ru, ns1.hc.ru and 7 other name servers in NS record sets.
ns3.nic.ru, ns4.nic.ru and ns8.nic.ru each resolve to a single IP address: ns3.nic.ru resolves to 194.85.61.20, ns4.nic.ru resolves to 194.226.96.8 and ns8.nic.ru resolves to 193.232.130.14.