kurs1.ru - robtex.com
kurs1.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 88.212.206.251🇷🇺 UNITEDNET88.212.206.0/23 EXEPTO SERVERS PLANT | ||||||
| PTR | 251-206-212-88.host.exepto.ru | ||||||
| NS | ns1.nameself.com ⭐ | ||||||
| A | 2a00:15f8:c001:3::144🇷🇺 MASTERHOST-AS2a00:15f8::/32 .masterhost | ||||||
| A | 87.242.73.100🇷🇺 MASTERHOST-AS87.242.73.0/24 | ||||||
| A | 88.212.207.45🇷🇺 UNITEDNET88.212.206.0/23 EXEPTO SERVERS PLANT | ||||||
| PTR | 45-207-212-88.host.exepto.ru | ||||||
| NS | ns2.nameself.com | ||||||
| A | 2a02:2100:e001:4::203🇷🇺 UNITEDNET2a02:2100::/32 United Network LLC | ||||||
| A | 88.212.208.183🇷🇺 UNITEDNET88.212.208.0/22 EXEPTO SERVERS PLANT | ||||||
| PTR | 183-208-212-88.host.exepto.ru | ||||||
| A | 95.213.146.179🇷🇺 SELECTEL95.213.146.0/24 -NET | ||||||
| SOA | ns1.nameself.comsupport@regtime.net serial=1765374484 | ||||||
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=4068511 | ||||||
Same first word
Similar names
DNS History
15 records (3 active, 12 former)
○NSns.masterhost.ru2015-07-20 → 2016-11-24 · 4 obs
● 2015-07-20 21:26:40
● 2016-11-24 08:28:30
○ 2026-04-14 12:33:02
○ 2026-04-14 12:33:04
● 2016-11-24 08:28:30
○ 2026-04-14 12:33:02
○ 2026-04-14 12:33:04
○NSns1.masterhost.ru2015-07-20 → 2016-11-24 · 4 obs
● 2015-07-20 21:26:40
● 2016-11-24 08:28:30
○ 2026-04-14 12:33:02
○ 2026-04-14 12:33:04
● 2016-11-24 08:28:30
○ 2026-04-14 12:33:02
○ 2026-04-14 12:33:04
●NSns1.nameself.com2026-04-14 → 2026-04-14 · 3 obs
○ 2016-11-24 08:28:30
● 2026-04-14 12:33:02
● 2026-04-14 12:33:04
● 2026-04-14 12:33:02
● 2026-04-14 12:33:04
○NSns2.masterhost.ru2015-07-20 → 2016-11-24 · 4 obs
● 2015-07-20 21:26:40
● 2016-11-24 08:28:30
○ 2026-04-14 12:33:02
○ 2026-04-14 12:33:04
● 2016-11-24 08:28:30
○ 2026-04-14 12:33:02
○ 2026-04-14 12:33:04
●NSns2.nameself.com2026-04-14 → 2026-04-14 · 3 obs
○ 2016-11-24 08:28:30
● 2026-04-14 12:33:02
● 2026-04-14 12:33:04
● 2026-04-14 12:33:02
● 2026-04-14 12:33:04
○A2a00:15f8:a000:5:1:11:1:216f2015-07-20 → 2016-07-27 · 4 obs
● 2015-07-20 21:26:40
● 2016-07-27 14:15:10
○ 2016-11-24 08:28:30
○ 2026-04-14 12:33:04
● 2016-07-27 14:15:10
○ 2016-11-24 08:28:30
○ 2026-04-14 12:33:04
○A2a00:15f8:a000:5:1:12:1:216f2015-07-20 → 2016-07-27 · 4 obs
● 2015-07-20 21:26:40
● 2016-07-27 14:15:10
○ 2016-11-24 08:28:30
○ 2026-04-14 12:33:04
● 2016-07-27 14:15:10
○ 2016-11-24 08:28:30
○ 2026-04-14 12:33:04
○A2a00:15f8:a000:5:1:13:1:216f2015-07-20 → 2016-07-27 · 4 obs
● 2015-07-20 21:26:40
● 2016-07-27 14:15:10
○ 2016-11-24 08:28:30
○ 2026-04-14 12:33:04
● 2016-07-27 14:15:10
○ 2016-11-24 08:28:30
○ 2026-04-14 12:33:04
○A2a00:15f8:a000:5:1:14:1:216f2015-07-20 → 2016-07-27 · 4 obs
● 2015-07-20 21:26:40
● 2016-07-27 14:15:10
○ 2016-11-24 08:28:30
○ 2026-04-14 12:33:04
● 2016-07-27 14:15:10
○ 2016-11-24 08:28:30
○ 2026-04-14 12:33:04
●A88.212.206.2512026-04-14 → 2026-04-14 · 3 obs
○ 2016-11-24 08:28:30
● 2026-04-14 12:33:02
● 2026-04-14 12:33:04
● 2026-04-14 12:33:02
● 2026-04-14 12:33:04
○A90.156.201.1072015-07-20 → 2016-07-27 · 4 obs
● 2015-07-20 21:26:40
● 2016-07-27 14:15:10
○ 2016-11-24 08:28:30
○ 2026-04-14 12:33:04
● 2016-07-27 14:15:10
○ 2016-11-24 08:28:30
○ 2026-04-14 12:33:04
○A90.156.201.152015-07-20 → 2016-07-27 · 4 obs
● 2015-07-20 21:26:40
● 2016-07-27 14:15:10
○ 2016-11-24 08:28:30
○ 2026-04-14 12:33:04
● 2016-07-27 14:15:10
○ 2016-11-24 08:28:30
○ 2026-04-14 12:33:04
○A90.156.201.512015-07-20 → 2016-07-27 · 4 obs
● 2015-07-20 21:26:40
● 2016-07-27 14:15:10
○ 2016-11-24 08:28:30
○ 2026-04-14 12:33:04
● 2016-07-27 14:15:10
○ 2016-11-24 08:28:30
○ 2026-04-14 12:33:04
○A90.156.201.882015-07-20 → 2016-07-27 · 4 obs
● 2015-07-20 21:26:40
● 2016-07-27 14:15:10
○ 2016-11-24 08:28:30
○ 2026-04-14 12:33:04
● 2016-07-27 14:15:10
○ 2016-11-24 08:28:30
○ 2026-04-14 12:33:04
○A90.156.243.1532016-11-24 → 2016-11-24 · 4 obs
○ 2016-07-27 14:15:10
● 2016-11-24 08:28:30
○ 2026-04-14 12:33:02
○ 2026-04-14 12:33:04
● 2016-11-24 08:28:30
○ 2026-04-14 12:33:02
○ 2026-04-14 12:33:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| kurs1.ru | ns1.nameself.com, ns2.nameself.com | - |
✅ Authoritative Response
Server:95.213.146.179
NS records: ns1.nameself.com, ns2.nameself.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kurs1.ru (unsigned zone)
⏱️ Timing
Total: 1170ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.212.206.251 |
| NS | 2 | ns1.nameself.com, ns2.nameself.com |
| SOA | 1 | ns1.nameself.com support.regtime.net |
Analysis
IP Addresses
kurs1.ru points to IP number 88.212.206.251.
For instance, other host names dariloff.ru, corpedu.ru, club-arena.ru, mkonstruktor.ru and chess100.com share IP numbers with kurs1.ru.
Name Servers
kurs1.ru is delegated to two name servers: ns1.nameself.com and ns2.nameself.com.
kurs1.ru uses the same name server setup as other domains such as trylie.ru, avenirsport.ru, afishakirov.ru, master-moto.su and 13reasons.ru.
Host names with three IP numbers:
ns1.nameself.com points to: 2a00:15f8:c001:3::144, 87.242.73.100 and 88.212.207.45.
ns2.nameself.com points to: 2a02:2100:e001:4::203, 88.212.208.183 and 95.213.146.179.