techclass.ru - dns.ninja
techclass.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.210.92.164🇷🇺 RU-CENTER178.210.92.0/24 | ||||||
| NS | ns3.nic.ru ⭐ | ||||||
| A | 194.85.61.20 | ||||||
| NS | ns4.nic.ru | ||||||
| A | 194.226.96.8 | ||||||
| NS | ns8.nic.ru | ||||||
| A | 193.232.130.14 | ||||||
| SOA | ns3.nic.ruadmin@techclass.ru serial=1791163972 | ||||||
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=4070735 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
8 records (4 active, 4 former)
○NSns11.cloudns.net2015-08-11 → 2015-12-14 · 4 obs
● 2015-12-14 20:27:28
○ 2017-10-05 10:12:36
○ 2026-10-15 19:58:02
○NSns12.cloudns.net2015-08-11 → 2015-12-14 · 4 obs
● 2015-12-14 20:27:28
○ 2017-10-05 10:12:36
○ 2026-10-15 19:58:02
●NSns3.nic.ru2026-10-05 → 2026-10-15 · 3 obs
● 2026-10-05 01:59:40
● 2026-10-15 19:58:02
●NSns4.nic.ru2026-10-05 → 2026-10-15 · 3 obs
● 2026-10-05 01:59:40
● 2026-10-15 19:58:02
●NSns8.nic.ru2026-10-05 → 2026-10-15 · 3 obs
● 2026-10-05 01:59:40
● 2026-10-15 19:58:02
○A178.162.196.1732016-03-27 → 2016-08-09 · 5 obs
● 2016-03-27 14:20:46
● 2016-08-09 05:46:34
○ 2017-10-05 10:12:36
○ 2026-10-15 19:58:02
●A178.210.92.1642026-10-05 → 2026-10-15 · 3 obs
● 2026-10-05 01:59:40
● 2026-10-15 19:58:02
○A80.243.10.2222015-08-11 → 2015-12-14 · 4 obs
● 2015-12-14 20:27:28
○ 2016-03-27 14:20:46
○ 2026-10-15 19:58:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net... | 12 records |
| techclass.ru | ns3.nic.ru, ns4.nic.ru, ns8.nic.ru | - |
✅ Authoritative Response
Server:194.85.61.20
NS records: ns3.nic.ru, ns4.nic.ru, ns8.nic.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for techclass.ru (unsigned zone)
⏱️ Timing
Total: 4363ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.210.92.164 |
| NS | 3 | ns4.nic.ru, ns3.nic.ru... |
| SOA | 1 | ns3.nic.ru admin.techclass.ru |
📌 Glue Records Collected
Total: 12
In-bailiwick: 2 (c.tld-servers.ru, c.tld-servers.ru)
Out-of-bailiwick: 10 (a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net...)
Analysis
IP Addresses
techclass.ru has exactly one IP address — 178.210.92.164.
hnn.ru, xn--80aeshskgi3a.xn--p1ai, xn--e1aib0a.xn--p1ai plus two other host names have IP numbers in common with techclass.ru.
Name Servers
techclass.ru has three name servers — ns3.nic.ru, ns4.nic.ru and ns8.nic.ru.
techclass.ru partially shares its NS delegation with several other domains, including teletravel.ru, xn--80ajncmtq.xn--p1ai, ecoiffier.ru and two others.
In DNS configurations, these name servers often share authority with statuspage1.nic.ru, statuspage2.nic.ru, ns3-l2.nic.ru and 6 other name servers.
Each of the three hostnames points to exactly one IP address: ns3.nic.ru points to 194.85.61.20, ns4.nic.ru points to 194.226.96.8 and ns8.nic.ru points to 193.232.130.14.