studok.net - dns.ninja
studok.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 82.146.43.134🇷🇺 RU-JSCIOT82.146.40.0/21 | ||||||
| PTR | miniseo.ru | ||||||
| NS | firstvds.ru ⭐ | ||||||
| A | 37.230.118.233🇷🇺 RU-JSCIOT37.230.118.0/23 | ||||||
| PTR | firstvds.ru | ||||||
| NS | ns1.firstvds.ru | ||||||
| A | 2a01:230:2:74::3🇷🇺 RU-JSCIOT2a01:230:2::/48 | ||||||
| A | 82.146.43.2🇷🇺 RU-JSCIOT82.146.40.0/21 | ||||||
| PTR | ns1.firstvds.ru | ||||||
| NS | ns2.firstvds.ru | ||||||
| A | 2a01:230:2:75::3🇷🇺 RU-JSCIOT2a01:230:2::/48 | ||||||
| A | 94.250.248.160🇷🇺 RU-JSCIOT94.250.248.0/23 | ||||||
| PTR | ns2.firstvds.ru | ||||||
| MX | mail.studok.net(20) | ||||||
| A | 82.146.43.134🇷🇺 RU-JSCIOT82.146.40.0/21 | ||||||
| PTR | miniseo.ru | ||||||
| TXT | v=spf1 ip4:82.146.43.134 a mx ~all | ||||||
| SOA | firstvds.ruroot@miniseo.ru 2023-12-15 #0 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786539369 | ||||||
Subdomains
mail.studok.net |
Same first word
Similar names
doktus.de |
osutkd.com |
dostuk.org |
dostuk.ru |
kustod.io |
dostuk.kg |
osutkd.us |
todusk.com |
tksudo.com |
okstud.ru |
kudost.com |
kustod.cz |
skoutd.com |
skudot.com |
dustok.com |
todsuk.com |
tokusd.com |
osdtuk.com |
DNS History
20 records (5 active, 15 former)
●NSfirstvds.ru2026-02-27 → 2026-08-12 · 3 obs
● 2026-02-27 11:33:58
● 2026-08-12 13:20:06
○NSns1.beget.com2017-03-14 → 2017-03-14 · 4 obs
● 2017-03-14 18:30:42
○ 2026-02-27 11:33:58
○ 2026-08-12 13:20:06
○NSns1.beget.pro2017-03-14 → 2017-03-14 · 4 obs
● 2017-03-14 18:30:42
○ 2026-02-27 11:33:58
○ 2026-08-12 13:20:06
○NSns1.fastdns.hosting2015-12-01 → 2016-03-10 · 5 obs
● 2015-12-01 00:46:20
● 2016-03-10 23:54:44
○ 2016-07-10 11:15:10
○ 2026-08-12 13:20:06
●NSns1.firstvds.ru2026-02-27 → 2026-08-12 · 3 obs
● 2026-02-27 11:33:58
● 2026-08-12 13:20:06
○NSns1.ukraine.com.ua2015-07-26 → 2016-07-10 · 6 obs
○ 2015-12-01 00:46:20
○ 2016-03-10 23:54:44
● 2016-07-10 11:15:10
○ 2017-03-14 18:30:42
○ 2026-08-12 13:20:06
○NSns2.beget.com2017-03-14 → 2017-03-14 · 4 obs
● 2017-03-14 18:30:42
○ 2026-02-27 11:33:58
○ 2026-08-12 13:20:06
○NSns2.beget.pro2017-03-14 → 2017-03-14 · 4 obs
● 2017-03-14 18:30:42
○ 2026-02-27 11:33:58
○ 2026-08-12 13:20:06
●NSns2.firstvds.ru2026-02-27 → 2026-08-12 · 3 obs
● 2026-02-27 11:33:58
● 2026-08-12 13:20:06
○NSns2.ukraine.com.ua2015-07-26 → 2016-07-10 · 4 obs
● 2016-07-10 11:15:10
○ 2017-03-14 18:30:42
○ 2026-08-12 13:20:06
○NSns3.ukraine.com.ua2015-07-26 → 2016-07-10 · 4 obs
● 2016-07-10 11:15:10
○ 2017-03-14 18:30:42
○ 2026-08-12 13:20:06
●MXmail.studok.net2026-02-27 → 2026-08-12 · 3 obs
● 2026-02-27 11:33:58
● 2026-08-12 13:20:06
○MXmx1.beget.com2017-03-14 → 2017-03-14 · 4 obs
● 2017-03-14 18:30:42
○ 2026-02-27 11:33:58
○ 2026-08-12 13:20:06
○MXmx15.ukraine.com.ua2015-07-26 → 2016-07-10 · 4 obs
● 2016-07-10 11:15:10
○ 2017-03-14 18:30:42
○ 2026-08-12 13:20:06
○MXmx2.beget.com2017-03-14 → 2017-03-14 · 4 obs
● 2017-03-14 18:30:42
○ 2026-02-27 11:33:58
○ 2026-08-12 13:20:06
○MXmx20.ukraine.com.ua2015-07-26 → 2016-07-10 · 4 obs
● 2016-07-10 11:15:10
○ 2017-03-14 18:30:42
○ 2026-08-12 13:20:06
○A194.247.12.2302016-07-10 → 2016-07-10 · 4 obs
● 2016-07-10 11:15:10
○ 2017-03-14 18:30:42
○ 2026-08-12 13:20:06
○A5.101.153.352017-03-14 → 2017-03-14 · 4 obs
● 2017-03-14 18:30:42
○ 2026-02-27 11:33:58
○ 2026-08-12 13:20:06
●A82.146.43.1342026-02-27 → 2026-08-12 · 3 obs
● 2026-02-27 11:33:58
● 2026-08-12 13:20:06
○A91.222.139.262015-07-26 → 2016-03-10 · 4 obs
● 2016-03-10 23:54:44
○ 2016-07-10 11:15:10
○ 2026-08-12 13:20:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| studok.net | ns1.firstvds.ru, ns2.firstvds.ru | - |
✅ Authoritative Response
Server:82.146.43.2
NS records: ns1.firstvds.ru, ns2.firstvds.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studok.net (unsigned zone)
⏱️ Timing
Total: 872ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 82.146.43.134 |
| NS | 2 | ns1.firstvds.ru, ns2.firstvds.ru |
| MX | 2 | mail.studok.net (pri: 20), mail.studok.net (pri: 10) |
| TXT | 1 | v=spf1 ip4:82.146.43.134 a mx ~all |
| SOA | 1 | firstvds.ru root.miniseo.ru |
Analysis
Hierarchy
studok.net is the parent zone for mail.studok.net.
IP Addresses
studok.net directs to one IP number, which is 82.146.43.134.
Among the host names that share IP numbers with studok.net are nvsy.ru, mail.nvsy.ru, bizzone.ru and two others.
Name Servers
studok.net carries NS records delegating to firstvds.ru, ns1.firstvds.ru and ns2.firstvds.ru.
studok.net partially shares its NS delegation with several other domains, including kupilink.ru, umnyx.com, bitpribor.ru and two others.
These name servers regularly co-occur with the name servers dommainer151025.ru, ns1.fasthostvds.com and ns2.fasthostvds.com.
Hosts with two IP numbers each:
ns1.firstvds.ru resolves to two addresses: 82.146.43.2 and 2a01:230:2:74::3.
ns2.firstvds.ru resolves to two addresses: 94.250.248.160 and 2a01:230:2:75::3.
Hosts that resolve to one IP address:
The hostname firstvds.ru resolves to 37.230.118.233.
Mail Servers
studok.net routes its mail through a single mail server, mail.studok.net.
mail.studok.net carries a single IP number, which is 82.146.43.134.