class-book.ru - robtex.com
class-book.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=4068692 | ||||||
Same first word
class-book.ru |
DNS History
12 records (3 active, 9 former)
○NSns1.expired.reg.ru2026-03-07 → 2026-03-19 · 5 obs
● 2026-03-07 22:57:44
● 2026-03-19 09:50:40
○ 2026-03-21 19:45:00
○ 2026-04-29 14:04:06
○NSns1.hc.ru2015-08-07 → 2016-08-27 · 4 obs
● 2016-08-27 00:38:44
○ 2026-03-07 22:57:44
○ 2026-04-29 14:04:06
●NSns1.reg.ru2026-04-14 → 2026-04-29 · 3 obs
● 2026-04-14 23:50:22
● 2026-04-29 14:04:06
○NSns2.expired.reg.ru2026-03-07 → 2026-03-19 · 5 obs
● 2026-03-07 22:57:44
● 2026-03-19 09:50:40
○ 2026-03-21 19:45:00
○ 2026-04-29 14:04:06
○NSns2.hc.ru2015-08-07 → 2016-08-27 · 4 obs
● 2016-08-27 00:38:44
○ 2026-03-07 22:57:44
○ 2026-04-29 14:04:06
●NSns2.reg.ru2026-04-14 → 2026-04-29 · 3 obs
● 2026-04-14 23:50:22
● 2026-04-29 14:04:06
○MXmx.cm.hc.ru2015-08-07 → 2016-08-27 · 4 obs
● 2016-08-27 00:38:44
○ 2026-03-07 22:57:44
○ 2026-04-29 14:04:06
○A194.67.71.1682026-03-10 → 2026-03-10 · 4 obs
● 2026-03-10 17:15:38
○ 2026-03-17 01:39:40
○ 2026-04-29 14:04:06
○A194.67.71.972026-03-07 → 2026-03-19 · 7 obs
● 2026-03-07 22:57:44
○ 2026-03-10 17:15:38
● 2026-03-17 01:39:40
● 2026-03-19 09:50:40
○ 2026-03-21 19:45:00
○ 2026-04-29 14:04:06
○A2a00:f940:4::102026-03-07 → 2026-03-19 · 5 obs
● 2026-03-07 22:57:44
● 2026-03-19 09:50:40
○ 2026-03-21 19:45:00
○ 2026-04-29 14:04:06
○A89.111.176.672015-08-07 → 2016-08-27 · 4 obs
● 2016-08-27 00:38:44
○ 2026-03-07 22:57:44
○ 2026-04-29 14:04:06
●A95.163.244.1382026-04-14 → 2026-04-29 · 3 obs
● 2026-04-14 23:50:22
● 2026-04-29 14:04:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | b.dns.ripn.net, a.dns.ripn.net, f.dns.ripn.net, e.dns.ripn.net... | - |
| class-book.ru | ns1.reg.ru, ns2.reg.ru | 20 records |
✅ Authoritative Response
Server:176.99.13.12
NS records: ns1.reg.ru, ns2.reg.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for class-book.ru (unsigned zone)
⏱️ Timing
Total: 700ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 95.163.244.138 |
| NS | 2 | ns1.reg.ru, ns2.reg.ru |
| SOA | 1 | ns1.reg.ru hostmaster.ns1.reg.ru |
📌 Glue Records Collected
Total: 20
Out-of-bailiwick: 20 (ns1.reg.ru, ns1.reg.ru, ns1.reg.ru...)
Analysis
IP Addresses
class-book.ru resolves to one IP number: 95.163.244.138.
Other host names, for instance microclima.ru, celas.ru, videolider.ru, www.glikon.ru and fast-report.ru share IP numbers with class-book.ru.
Name Servers
class-book.ru's delegation uses two name servers: ns1.reg.ru and ns2.reg.ru.
class-book.ru uses the same name server setup as other domains, such as visalon.ru, trace-tm.tech, sivaly.com, sibasia.ru and cosmiclife.ru.
Host names with ten IP numbers:
Host name ns1.reg.ru points to 2a00:f940:9::1:1, 2a00:f940:9::2:1, 176.99.13.11, 176.99.13.13, 176.99.13.15, 176.99.13.17, 194.58.117.11, 194.58.117.13, 194.58.117.15 and 194.58.117.17.
Host name ns2.reg.ru points to 2a00:f940:9::1:2, 2a00:f940:9::2:2, 176.99.13.12, 176.99.13.14, 176.99.13.16, 176.99.13.18, 194.58.117.12, 194.58.117.14, 194.58.117.16 and 194.58.117.18.