studiumbk.cz - robtex.com
studiumbk.cz
cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.ns.nic.cz ⭐ | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1774687636 | ||||||
Subdomains
www.studiumbk.cz |
Same first word
studiumbk.cz |
DNS History
13 records (9 active, 4 former)
●NSns.wedos.com2026-02-18 → 2026-03-28 · 3 obs
● 2026-02-18 11:55:26
● 2026-03-28 08:59:18
●NSns.wedos.cz2026-02-18 → 2026-03-28 · 3 obs
● 2026-02-18 11:55:26
● 2026-03-28 08:59:18
●NSns.wedos.eu2026-02-18 → 2026-03-28 · 3 obs
● 2026-02-18 11:55:26
● 2026-03-28 08:59:18
●NSns.wedos.net2026-02-18 → 2026-03-28 · 3 obs
● 2026-02-18 11:55:26
● 2026-03-28 08:59:18
○NSns1.one.cz2015-08-17 → 2017-12-16 · 4 obs
● 2017-12-16 08:03:42
○ 2026-02-18 11:55:26
○ 2026-03-28 08:59:18
○NSns2.one.cz2015-08-17 → 2017-12-16 · 4 obs
● 2017-12-16 08:03:42
○ 2026-02-18 11:55:26
○ 2026-03-28 08:59:18
○MXvenda.one.cz2015-08-17 → 2017-12-16 · 4 obs
● 2017-12-16 08:03:42
○ 2026-02-18 11:55:26
○ 2026-03-28 08:59:18
●MXwes1-mx-backup.wedos.net2026-02-18 → 2026-03-28 · 3 obs
● 2026-02-18 11:55:26
● 2026-03-28 08:59:18
●MXwes1-mx1.wedos.net2026-02-18 → 2026-03-28 · 3 obs
● 2026-02-18 11:55:26
● 2026-03-28 08:59:18
●MXwes1-mx2.wedos.net2026-02-18 → 2026-03-28 · 3 obs
● 2026-02-18 11:55:26
● 2026-03-28 08:59:18
●A2a02:2b88:1:4::c02026-02-18 → 2026-03-28 · 3 obs
● 2026-02-18 11:55:26
● 2026-03-28 08:59:18
○A46.149.113.1412015-08-17 → 2017-12-16 · 4 obs
● 2017-12-16 08:03:42
○ 2026-02-18 11:55:26
○ 2026-03-28 08:59:18
●A46.28.106.1522026-02-18 → 2026-03-28 · 3 obs
● 2026-02-18 11:55:26
● 2026-03-28 08:59:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | 8 records |
| studiumbk.cz | ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net | 4 records |
✅ Authoritative Response
Server:75.2.92.86
NS records: ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 971ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.28.106.152 |
| AAAA | 1 | 2a02:2b88:1:4::c0 |
| NS | 4 | ns.wedos.com, ns.wedos.net... |
| MX | 3 | wes1-mx2.wedos.net (pri: 1), wes1-mx-backup.wedos.net (pri: 10)... |
| TXT | 2 | google-site-verification=fEZLrFTAj3R_sUQ, v=spf1 mx a include:_spf.we.wedos.net -a |
| SOA | 1 | ns.wedos.com wedos.wedos.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 8 (d.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz...)
Out-of-bailiwick: 4 (ns.wedos.cz, ns.wedos.cz, ns.wedos.cz...)
Analysis
Hierarchy
studiumbk.cz is the parent of www.studiumbk.cz.
IP Addresses
studiumbk.cz resolves to two IP numbers: 2a02:2b88:1:4::c0 and 46.28.106.152.
Other host names, for instance jmauto.cz, ddemcak.com, hc1-wd336.wedos.net, stripzone.cz and pravniciny.com share IP numbers with studiumbk.cz.
Name Servers
studiumbk.cz is delegated to four name servers: ns.wedos.com, ns.wedos.cz, ns.wedos.eu and ns.wedos.net.
studiumbk.cz shares some name servers with other domains, for example hrani.eu, brandmasters.cz, digitaldeals.cz, lipaland.com and e-a.cz.
Host names with four IP numbers:
ns.wedos.cz points to: 2a0e:acc0:1::caff:caff:cafb, 2a0e:acc0:2::c:1:c1, 45.138.106.1 and 185.8.238.1
ns.wedos.net points to: 2600:9000:a419:5a54:19f7:a614:36fd:2825, 2600:9000:a705:25bb:c632:5e5a:dd9c:1e46, 75.2.92.86 and 99.83.142.9
Host names with two IP numbers:
ns.wedos.com points to: 2a0e:acc0:1::cafe:cafe:cafe and 45.138.106.0
ns.wedos.eu points to: 2a0e:acc0:2::b:1:b1 and 185.8.238.0
Mail Servers
studiumbk.cz is handled by three mail servers: wes1-mx-backup.wedos.net, wes1-mx1.wedos.net and wes1-mx2.wedos.net.
studiumbk.cz shares some mail servers with other domains, at least partially; for instance medical-devices.cz, bgt.cz, voztrans.cz, dahareal.cz and baskethb.cz.
Host names with a single IP: wes1-mx-backup.wedos.net points to 46.28.106.56; wes1-mx1.wedos.net points to 46.28.106.11; wes1-mx2.wedos.net points to 46.28.106.12.