studhelper.ru - robtex.com
studhelper.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=4068516 | ||||||
Same first word
studhelper.ru |
DNS History
11 records (3 active, 8 former)
○NSns1.selectel.org2015-08-13 → 2016-07-08 · 4 obs
● 2016-07-08 19:52:24
○ 2017-02-19 07:52:06
○ 2026-04-14 22:32:36
○NSns1.vscale.io2017-02-19 → 2019-12-26 · 4 obs
● 2017-02-19 07:52:06
● 2019-12-26 13:19:06
○ 2026-04-14 22:32:36
○NSns2.selectel.org2015-08-13 → 2016-07-08 · 4 obs
● 2016-07-08 19:52:24
○ 2017-02-19 07:52:06
○ 2026-04-14 22:32:36
○NSns2.vscale.io2017-02-19 → 2019-12-26 · 4 obs
● 2017-02-19 07:52:06
● 2019-12-26 13:19:06
○ 2026-04-14 22:32:36
○NSns3.selectel.org2015-08-13 → 2016-07-08 · 4 obs
● 2016-07-08 19:52:24
○ 2017-02-19 07:52:06
○ 2026-04-14 22:32:36
○NSns4.selectel.org2015-08-13 → 2016-07-08 · 4 obs
● 2016-07-08 19:52:24
○ 2017-02-19 07:52:06
○ 2026-04-14 22:32:36
●A159.253.21.1102026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 22:32:36
○A95.213.147.572015-08-13 → 2016-07-08 · 4 obs
● 2016-07-08 19:52:24
○ 2017-02-19 07:52:06
○ 2026-04-14 22:32:36
○A95.213.235.102017-02-19 → 2019-12-26 · 4 obs
● 2017-02-19 07:52:06
● 2019-12-26 13:19:06
○ 2026-04-14 22:32:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | b.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net, a.dns.ripn.net... | - |
| studhelper.ru | ns1.reg.ru, ns2.reg.ru | 20 records |
✅ Authoritative Response
Server:176.99.13.12
NS records: ns1.reg.ru, ns2.reg.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studhelper.ru (unsigned zone)
⏱️ Timing
Total: 1025ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 159.253.21.110 |
| 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
studhelper.ru resolves to one IP number: 159.253.21.110.
Name Servers
studhelper.ru's delegation uses two name servers: ns1.reg.ru and ns2.reg.ru.
studhelper.ru uses the same name server setup as other domains, such as sigma-team.com, easytrading.ru, yapages.ru, euroatlas.ru and radionauka.ru.
Host names with ten IP numbers:
Host name 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.
Host name 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.