kursmsk.ru - robtex.com
kursmsk.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 77.246.149.89🇷🇺 RU-JSCIOT77.246.144.0/21 | ||||||
| PTR | kursmsk.ru | ||||||
| NS | kursmsk.ru ⭐ | ||||||
| A | 77.246.149.89🇷🇺 RU-JSCIOT77.246.144.0/21 | ||||||
| PTR | kursmsk.ru | ||||||
| NS | dns1.e-planet.ru | ||||||
| A | 77.246.144.5🇷🇺 RU-JSCIOT77.246.144.0/21 | ||||||
| PTR | e-planet.ru | ||||||
| NS | dns2.e-planet.ru | ||||||
| A | 77.246.145.1🇷🇺 RU-JSCIOT77.246.144.0/21 | ||||||
| PTR | dns2.e-planet.ru | ||||||
| NS | dns3.e-planet.ru | ||||||
| A | 77.246.146.1🇷🇺 RU-JSCIOT77.246.144.0/21 | ||||||
| PTR | dns3.e-planet.ru | ||||||
| MX | mail.kursmsk.ru(20) | ||||||
| A | 77.246.149.89🇷🇺 RU-JSCIOT77.246.144.0/21 | ||||||
| PTR | kursmsk.ru | ||||||
| TXT | v=spf1 ip4:77.246.149.89 a mx ~all | ||||||
| TXT | _globalsign-domain-verification=5IbvP89rklekfoLaTlnagLG1PDEQluU4GYSMsqDndf | ||||||
| SOA | kursmsk.ruroot@kursmsk.ru 2017-03-10 #29 | ||||||
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=4068720 | ||||||
PTR for
NS for
Previously NS for
kurs-buh.ru |
buhgalter-edu.ru |
fashionkurs.ru |
masterkurs.ru |
kurs-mos.ru |
master-edu.ru |
menegment-edu.ru |
diz-msk.ru |
pc-kurs.ru |
pckurs.ru |
1c-kurs.ru |
Subdomains
Same first word
kursmsk.ru |
Similar names
DNS History
9 records (6 active, 3 former)
●NSdns1.e-planet.ru2015-09-01 → 2026-05-01 · 5 obs
● 2017-01-11 11:49:42
○ 2018-08-20 16:58:56
● 2026-02-15 08:32:06
● 2026-05-01 21:56:26
●NSdns2.e-planet.ru2015-09-01 → 2026-05-01 · 5 obs
● 2017-01-11 11:49:42
○ 2018-08-20 16:58:56
● 2026-02-15 08:32:06
● 2026-05-01 21:56:26
●NSdns3.e-planet.ru2015-09-01 → 2026-05-01 · 5 obs
● 2017-01-11 11:49:42
○ 2018-08-20 16:58:56
● 2026-02-15 08:32:06
● 2026-05-01 21:56:26
●NSkursmsk.ru2018-08-20 → 2026-05-01 · 3 obs
● 2018-08-20 16:58:56
● 2026-05-01 21:56:26
○NSns1.example.com2018-08-20 → 2018-08-20 · 4 obs
● 2018-08-20 16:58:56
○ 2026-02-15 08:32:06
○ 2026-05-01 21:56:26
○NSns2.example.com2018-08-20 → 2018-08-20 · 4 obs
● 2018-08-20 16:58:56
○ 2026-02-15 08:32:06
○ 2026-05-01 21:56:26
●MXmail.kursmsk.ru2015-09-01 → 2026-05-01 · 2 obs
● 2026-05-01 21:56:26
○A77.246.147.1252015-09-01 → 2017-01-11 · 4 obs
● 2017-01-11 11:49:42
○ 2018-08-20 16:58:56
○ 2026-05-01 21:56:26
●A77.246.149.892018-08-20 → 2026-05-01 · 3 obs
● 2018-08-20 16:58:56
● 2026-05-01 21:56:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| kursmsk.ru | dns2.e-planet.ru, dns3.e-planet.ru, dns1.e-planet.ru | 3 records |
✅ Authoritative Response
Server:77.246.145.1
NS records: dns2.e-planet.ru, dns3.e-planet.ru, dns1.e-planet.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kursmsk.ru (unsigned zone)
⏱️ Timing
Total: 698ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.246.149.89 |
| NS | 3 | dns3.e-planet.ru, dns1.e-planet.ru... |
| MX | 2 | mail.kursmsk.ru (pri: 20), mail.kursmsk.ru (pri: 10) |
| TXT | 2 | _globalsign-domain-verification=5IbvP89r, v=spf1 ip4:77.246.149.89 a mx ~all |
| SOA | 1 | kursmsk.ru root.kursmsk.ru |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (dns3.e-planet.ru, dns2.e-planet.ru, dns1.e-planet.ru)
Analysis
Hierarchy
kursmsk.ru is the parent of www.kursmsk.ru and mail.kursmsk.ru.
Name Server Role
kursmsk.ru serves as a name server for kursmsk.ru, vsekursi.ru and kurs-edu.ru.
Common name servers include dns1.e-planet.ru, dns2.e-planet.ru and dns3.e-planet.ru, used together with kursmsk.ru.
IP Addresses
kursmsk.ru resolves to a single IP: 77.246.149.89.
Other host names, for instance kurs-edu.ru, mail.vsekursi.ru, www.kursmsk.ru, mail.kurs-edu.ru and www.vsekursi.ru share IP numbers with kursmsk.ru.
Name Servers
kursmsk.ru is delegated to four name servers: kursmsk.ru, dns1.e-planet.ru, dns2.e-planet.ru and dns3.e-planet.ru.
kursmsk.ru shares some name servers with other domains, for example khvbti.ru, rgfe.ru, amuroptic.ru, securecrt.ru and rpi-consult.ru.
these name servers are often used with isp53.eplanet.host, isp54.eplanet.host, ns1.example.com, ns2.example.com, dnsm6.eplanet.host, dns1.eplanet.host, dns2.eplanet.host, dns3.eplanet.host, ns1.eplanet.host and ns2.eplanet.host.
Host names with a single IP
kursmsk.ru resolves to 77.246.149.89
dns1.e-planet.ru resolves to 77.246.144.5
dns2.e-planet.ru resolves to 77.246.145.1
dns3.e-planet.ru resolves to 77.246.146.1
Mail Servers
kursmsk.ru is handled by a single mail server, mail.kursmsk.ru.
Host name mail.kursmsk.ru points to IP 77.246.149.89.