sek.ru - robtex.com
sek.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 | ||||||
Subdomains
Same first word
Similar names
DNS History
16 records (11 active, 5 former)
●NSns.masterhost.ru2015-09-02 → 2026-03-18 · 2 obs
● 2026-03-18 21:45:48
●NSns1.masterhost.ru2015-09-02 → 2026-03-18 · 2 obs
● 2026-03-18 21:45:48
●NSns2.masterhost.ru2015-09-02 → 2026-03-18 · 2 obs
● 2026-03-18 21:45:48
●A2a00:15f8:a000:5:1:11:6:bd792015-09-02 → 2026-03-18 · 2 obs
● 2026-03-18 21:45:48
●A2a00:15f8:a000:5:1:12:6:bd792015-09-02 → 2026-03-18 · 2 obs
● 2026-03-18 21:45:48
●A2a00:15f8:a000:5:1:13:6:bd792015-09-02 → 2026-03-18 · 2 obs
● 2026-03-18 21:45:48
●A2a00:15f8:a000:5:1:14:6:bd792015-09-02 → 2026-03-18 · 2 obs
● 2026-03-18 21:45:48
○A90.156.201.1002015-09-02 → 2018-10-15 · 4 obs
● 2018-10-15 06:39:12
○ 2026-02-15 19:27:18
○ 2026-03-18 21:45:48
○A90.156.201.112017-04-25 → 2018-10-15 · 5 obs
● 2017-04-25 20:32:50
● 2018-10-15 06:39:12
○ 2026-02-15 19:27:18
○ 2026-03-18 21:45:48
●A90.156.201.1142026-02-15 → 2026-03-18 · 3 obs
● 2026-02-15 19:27:18
● 2026-03-18 21:45:48
●A90.156.201.1172026-02-15 → 2026-03-18 · 3 obs
● 2026-02-15 19:27:18
● 2026-03-18 21:45:48
○A90.156.201.152015-09-02 → 2017-04-24 · 4 obs
● 2017-04-24 10:29:18
○ 2017-04-25 20:32:50
○ 2026-03-18 21:45:48
●A90.156.201.322026-02-15 → 2026-03-18 · 3 obs
● 2026-02-15 19:27:18
● 2026-03-18 21:45:48
●A90.156.201.802026-02-15 → 2026-03-18 · 3 obs
● 2026-02-15 19:27:18
● 2026-03-18 21:45:48
○A90.156.201.882015-09-02 → 2018-10-15 · 4 obs
● 2018-10-15 06:39:12
○ 2026-02-15 19:27:18
○ 2026-03-18 21:45:48
○A90.156.201.982015-09-02 → 2018-10-15 · 4 obs
● 2018-10-15 06:39:12
○ 2026-02-15 19:27:18
○ 2026-03-18 21:45:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| sek.ru | ns2.masterhost.ru, ns.masterhost.ru, ns1.masterhost.ru | - |
✅ Authoritative Response
Server: 90.156.137.50
NS records: ns2.masterhost.ru, ns.masterhost.ru, ns1.masterhost.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sek.ru (unsigned zone)
⏱️ Timing
Total: 1572ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 90.156.201.114, 90.156.201.32... |
| AAAA | 4 | 2a00:15f8:a000:5:1:14:6:bd79, 2a00:15f8:a000:5:1:11:6:bd79... |
| NS | 3 | ns1.masterhost.ru, ns2.masterhost.ru... |
| SOA | 1 | ns1.masterhost.ru hostmaster.masterhost. |
Analysis
Hierarchy
sek.ru is a parent of 19.sek.ru and 20.sek.ru.
IP Addresses
sek.ru resolves to eight IP numbers: 2a00:15f8:a000:5:1:11:6:bd79, 2a00:15f8:a000:5:1:12:6:bd79, 2a00:15f8:a000:5:1:13:6:bd79, 2a00:15f8:a000:5:1:14:6:bd79, 90.156.201.32, 90.156.201.80, 90.156.201.114 and 90.156.201.117.
Other host names such as 04j.ru, olgin.net, kinovar.com, pik-hr.ru and newlaser.spb.ru share IPs with sek.ru.
Name Servers
sek.ru is delegated to three name servers: ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru.
sek.ru at least partially shares name servers with other domains, for example navtelsat.ru, smartcat.ru, cookingknife.ru, 1its.ru and ameto-stemet.ru.
Host names with two IP numbers:
ns1.masterhost.ru points to 2a00:15f8:a000:11:1:1:1:53 and 90.156.137.50
ns2.masterhost.ru points to 2a00:15f8:a000:12:1:1:2:53 and 90.156.133.161
ns.masterhost.ru points to 2a00:15f8:a000:10:1:1:0:53 and 90.156.136.116