instructors.ru - robtex.com
instructors.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 31.31.205.163🇷🇺 AS-REGRU31.31.205.0/24 Reg.Ru | ||||||
| PTR | ns1.domainparking.int.reg.ru | ||||||
| NS | 21571.ns1.domainparking.ru ⚠️ Not in zone NS records | ||||||
| A | 31.31.205.167🇷🇺 AS-REGRU31.31.205.0/24 Reg.Ru | ||||||
| PTR | domainparking.ru | ||||||
| NS | 21571.ns2.domainparking.ru ⚠️ Not in zone NS records | ||||||
| A | 31.31.204.64🇷🇺 AS-REGRU31.31.204.0/24 Reg.Ru | ||||||
| PTR | domainparking.ru | ||||||
| MX | r3.domainparking.reg.ru ⭐ | ||||||
| A | 31.31.205.182🇷🇺 AS-REGRU31.31.205.0/24 Reg.Ru | ||||||
| PTR | r3.domainparking.int.reg.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=4068147 | ||||||
Same first word
instructors.co.uk |
instructors.ph |
instructors.org |
instructors.ca |
instructors.ru |
instructors.jp |
instructors.hk |
instructors.pl |
instructors.de |
Similar names
DNS History
7 records (4 active, 3 former)
●NS21571.ns1.domainparking.ru2026-03-07 → 2026-03-24 · 2 obs
● 2026-03-24 01:32:08
●NS21571.ns2.domainparking.ru2026-03-07 → 2026-03-24 · 2 obs
● 2026-03-24 01:32:08
●MXr3.domainparking.reg.ru2026-03-07 → 2026-03-24 · 2 obs
● 2026-03-24 01:32:08
○A178.162.196.1732016-02-07 → 2016-10-25 · 5 obs
● 2016-02-07 14:08:52
● 2016-10-25 11:35:26
○ 2017-08-08 00:27:20
○ 2026-03-24 01:32:08
○A178.162.211.682017-08-08 → 2017-08-08 · 4 obs
● 2017-08-08 00:27:20
○ 2026-03-07 03:37:44
○ 2026-03-24 01:32:08
○A188.166.49.1102015-08-03 → 2016-01-28 · 4 obs
● 2016-01-28 05:20:34
○ 2016-02-07 14:08:52
○ 2026-03-24 01:32:08
●A31.31.205.1632026-03-07 → 2026-03-24 · 3 obs
● 2026-03-07 03:37:44
● 2026-03-24 01:32:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | e.dns.ripn.net, f.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net... | - |
| instructors.ru | 21571.ns1.domainparking.ru, 21571.ns2.domainparking.ru | - |
✅ Authoritative Response
Server:31.31.204.64
NS records: 21571.ns1.domainparking.ru, 21571.ns2.domainparking.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for instructors.ru (unsigned zone)
⏱️ Timing
Total: 1298ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.31.205.163 |
| MX | 1 | r3.domainparking.reg.ru (pri: 10) |
Analysis
IP Addresses
instructors.ru points to a single IP number: 31.31.205.163.
Other host names, for instance aviaplane.ru, strapon(0x736578).ru, copywatch.ru, edwardsvacuum.ru and forumer.ru share IP numbers with instructors.ru.
Name Servers
Delegation for instructors.ru rests with two name servers, 21571.ns1.domainparking.ru and 21571.ns2.domainparking.ru.
instructors.ru shares the same name server setup as other domains, including nd4.ru, urna.ru, narabote.ru, obida.ru and opit.ru.
Host names with one IP number: 21571.ns1.domainparking.ru points to 31.31.205.167; 21571.ns2.domainparking.ru points to 31.31.204.64.
Mail Servers
instructors.ru is handled by a single mail server, r3.domainparking.reg.ru.
instructors.ru uses the same mail server configuration as other domains, such as iron-doors.ru, luxedom.ru, 65.211.130.knopp.ru, ekofabrika.ru and mobilefootball.ru.
r3.domainparking.reg.ru points to a single IP: 31.31.205.182.