open-lesson.net - robtex.com
open-lesson.net
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1777357411 | ||||||
Same first word
open-lesson.ru |
open-lesson.net |
DNS History
11 records (7 active, 4 former)
●NSns1.beget.com2026-04-09 → 2026-04-28 · 3 obs
● 2026-04-09 19:16:50
● 2026-04-28 06:44:56
●NSns1.beget.pro2026-04-09 → 2026-04-28 · 3 obs
● 2026-04-09 19:16:50
● 2026-04-28 06:44:56
○NSns1.reg.ru2015-07-12 → 2016-12-10 · 4 obs
● 2016-12-10 01:15:28
○ 2026-04-09 19:16:50
○ 2026-04-28 06:44:56
●NSns2.beget.com2026-04-09 → 2026-04-28 · 3 obs
● 2026-04-09 19:16:50
● 2026-04-28 06:44:56
●NSns2.beget.pro2026-04-09 → 2026-04-28 · 3 obs
● 2026-04-09 19:16:50
● 2026-04-28 06:44:56
○NSns2.reg.ru2015-07-12 → 2016-12-10 · 4 obs
● 2016-12-10 01:15:28
○ 2026-04-09 19:16:50
○ 2026-04-28 06:44:56
○MXmx.yandex.ru2015-07-12 → 2016-12-10 · 4 obs
● 2016-12-10 01:15:28
○ 2026-04-09 19:16:50
○ 2026-04-28 06:44:56
●MXmx1.beget.com2026-04-09 → 2026-04-28 · 3 obs
● 2026-04-09 19:16:50
● 2026-04-28 06:44:56
●MXmx2.beget.com2026-04-09 → 2026-04-28 · 3 obs
● 2026-04-09 19:16:50
● 2026-04-28 06:44:56
○A178.141.253.1652015-07-12 → 2016-12-10 · 4 obs
● 2016-12-10 01:15:28
○ 2026-04-09 19:16:50
○ 2026-04-28 06:44:56
●A193.168.49.232026-04-09 → 2026-04-28 · 3 obs
● 2026-04-09 19:16:50
● 2026-04-28 06:44:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| open-lesson.net | ns1.beget.pro, ns2.beget.pro, ns1.beget.com, ns2.beget.com | - |
✅ Authoritative Response
Server:185.50.27.12
NS records: ns1.beget.pro, ns2.beget.pro, ns1.beget.com, ns2.beget.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for open-lesson.net (unsigned zone)
⏱️ Timing
Total: 832ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.168.49.23 |
| NS | 4 | ns2.beget.pro, ns1.beget.pro... |
| MX | 2 | mx2.beget.com (pri: 20), mx1.beget.com (pri: 10) |
| TXT | 2 | mailru-domain: BuROL3t1yVKjeUXp, v=spf1 redirect=beget.com |
| SOA | 1 | ns1.beget.com hostmaster.beget.com |
Analysis
IP Addresses
open-lesson.net resolves to one IP number: 193.168.49.23.
Other host names, for example covenok.ru, share IP numbers with open-lesson.net.
Name Servers
open-lesson.net delegates to four name servers: ns1.beget.com, ns2.beget.com, ns1.beget.pro and ns2.beget.pro.
open-lesson.net at least partially shares name servers with other domains, including arso43.ru, kupit-kursovuyu-101.ru, filmmake.ru, atv1.ru and setka-provoloka.ru.
These name servers are often used with ns1.beget.ru and ns2.beget.ru.
Hostnames with a single IP number:
ns1.beget.com points to: 5.101.159.11.
ns2.beget.com points to: 185.50.27.12.
ns1.beget.pro points to: 5.101.159.11.
ns2.beget.pro points to: 185.50.27.12.
Hostnames pointing to 5.101.159.11: ns1.beget.com and ns1.beget.pro.
Hostnames pointing to 185.50.27.12: ns2.beget.com and ns2.beget.pro.
Mail Servers
open-lesson.net is served by two mail servers mx1.beget.com and mx2.beget.com.
open-lesson.net shares the same mail server setup as other domains, for instance yggdrasil.ru, xn--80aalat0bkg.xn--p1ai, linkinpro.com, 100plomb.ru and www.rusolymp.ru.
open-lesson.net shares some mail servers with other domains, at least in part; for example kudrjavcev.ru and webras.ru.
Host names with four IP numbers:
mx1.beget.com points to: 5.101.158.67, 5.101.158.68, 185.78.30.95 and 185.78.30.126.
mx2.beget.com points to: 185.78.30.48, 185.78.30.71, 185.78.30.95 and 185.78.30.126.
Names pointing to 185.78.30.95: mx1.beget.com and mx2.beget.com.
Names pointing to 185.78.30.126: mx1.beget.com and mx2.beget.com.