instructive.ru - robtex.com
instructive.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=4068485 | ||||||
Same first word
instructive.ru |
DNS History
21 records (3 active, 18 former)
○NSdns.fastdns24.com2015-08-15 → 2016-05-23 · 4 obs
● 2016-05-23 09:08:50
○ 2020-12-24 21:01:12
○ 2026-04-12 08:18:48
○NSdns2.fastdns24.org2015-10-08 → 2016-05-23 · 5 obs
● 2015-10-08 06:39:52
● 2016-05-23 09:08:50
○ 2020-12-24 21:01:12
○ 2026-04-12 08:18:48
○NSdns3.fastdns24.eu2015-10-08 → 2016-05-23 · 5 obs
● 2015-10-08 06:39:52
● 2016-05-23 09:08:50
○ 2020-12-24 21:01:12
○ 2026-04-12 08:18:48
○NSdns4.fastdns24.link2015-10-08 → 2016-05-23 · 5 obs
● 2015-10-08 06:39:52
● 2016-05-23 09:08:50
○ 2020-12-24 21:01:12
○ 2026-04-12 08:18:48
○NSmarge.ns.cloudflare.com2020-12-24 → 2020-12-24 · 4 obs
● 2020-12-24 21:01:12
○ 2026-03-17 16:53:08
○ 2026-04-12 08:18:48
○NSns1.fastvps.ru2015-08-15 → 2016-05-23 · 5 obs
○ 2015-10-08 06:39:52
● 2016-05-23 09:08:50
○ 2020-12-24 21:01:12
○ 2026-04-12 08:18:48
●NSns1.reg.ru2026-03-17 → 2026-04-12 · 3 obs
● 2026-03-17 16:53:08
● 2026-04-12 08:18:48
○NSns2.fastvps.ru2015-08-15 → 2015-08-15 · 3 obs
○ 2015-10-08 06:39:52
○ 2026-04-12 08:18:48
●NSns2.reg.ru2026-03-17 → 2026-04-12 · 3 obs
● 2026-03-17 16:53:08
● 2026-04-12 08:18:48
○NSns3.fastvps.ru2015-08-15 → 2015-08-15 · 3 obs
○ 2015-10-08 06:39:52
○ 2026-04-12 08:18:48
○NSns4.fastvps.ru2015-08-15 → 2015-08-15 · 3 obs
○ 2015-10-08 06:39:52
○ 2026-04-12 08:18:48
○NSwesley.ns.cloudflare.com2020-12-24 → 2020-12-24 · 4 obs
● 2020-12-24 21:01:12
○ 2026-03-17 16:53:08
○ 2026-04-12 08:18:48
○MXmail.instructive.ru2015-08-15 → 2016-05-23 · 4 obs
● 2016-05-23 09:08:50
○ 2020-12-24 21:01:12
○ 2026-04-12 08:18:48
○A104.18.44.1522020-12-24 → 2020-12-24 · 4 obs
● 2020-12-24 21:01:12
○ 2026-03-17 16:53:08
○ 2026-04-12 08:18:48
○A104.18.45.1522020-12-24 → 2020-12-24 · 4 obs
● 2020-12-24 21:01:12
○ 2026-03-17 16:53:08
○ 2026-04-12 08:18:48
○A172.67.188.1332020-12-24 → 2020-12-24 · 4 obs
● 2020-12-24 21:01:12
○ 2026-03-17 16:53:08
○ 2026-04-12 08:18:48
○A176.9.144.1842015-08-15 → 2016-05-23 · 4 obs
● 2016-05-23 09:08:50
○ 2020-12-24 21:01:12
○ 2026-04-12 08:18:48
●A194.58.112.1742026-03-17 → 2026-04-12 · 3 obs
● 2026-03-17 16:53:08
● 2026-04-12 08:18:48
○A2606:4700:3031::6812:2d982020-12-24 → 2020-12-24 · 4 obs
● 2020-12-24 21:01:12
○ 2026-03-17 16:53:08
○ 2026-04-12 08:18:48
○A2606:4700:3032::6812:2c982020-12-24 → 2020-12-24 · 4 obs
● 2020-12-24 21:01:12
○ 2026-03-17 16:53:08
○ 2026-04-12 08:18:48
○A2606:4700:3032::ac43:bc852020-12-24 → 2020-12-24 · 4 obs
● 2020-12-24 21:01:12
○ 2026-03-17 16:53:08
○ 2026-04-12 08:18:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | b.dns.ripn.net, f.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net... | - |
| instructive.ru | ns2.reg.ru, ns1.reg.ru | 20 records |
✅ Authoritative Response
Server:176.99.13.11
NS records: ns2.reg.ru, ns1.reg.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for instructive.ru (unsigned zone)
⏱️ Timing
Total: 921ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.58.112.174 |
| 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 (ns2.reg.ru, ns2.reg.ru, ns2.reg.ru...)
Analysis
IP Addresses
instructive.ru resolves to one IP number: 194.58.112.174.
other host names including xn--c1abcncmflcd.xn--p1ai, xn-----8kcf0afcp2dq8lpa.xn--p1ai, bitcryptonews.ru, www.royalprice.ru and vaston.ru share IP numbers with instructive.ru.
Name Servers
instructive.ru is delegated to two name servers ns1.reg.ru and ns2.reg.ru.
instructive.ru shares the same name server setup as other domains, for instance sezonshin.ru, mc-denta.ru, 8wc.ru, bookstart.ru and kinoprofi.pro.
instructive.ru shares name servers with other domains at least partially, for example kpdmax.ru and masharasputina.com.
These name servers are commonly used alongside ns1.agava.net.ru and ns2.agava.net.ru.
Host names with ten IP numbers: 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. 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.