concept-tech.cz - robtex.com
concept-tech.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=1771291036 | ||||||
Same first word
DNS History
7 records (6 active, 1 former)
●NSns1.best-hosting.cz2015-07-12 → 2026-03-19 · 2 obs
● 2026-03-19 04:22:14
●NSns2.best-hosting.cz2015-07-12 → 2026-03-19 · 2 obs
● 2026-03-19 04:22:14
●NSns3.best-hosting.cz2015-07-12 → 2026-03-19 · 2 obs
● 2026-03-19 04:22:14
●MXmail.best-hosting.cz2015-07-12 → 2026-03-19 · 2 obs
● 2026-03-19 04:22:14
●A194.8.253.2292015-07-12 → 2026-03-19 · 2 obs
● 2026-03-19 04:22:14
○A2001:67c:24f4:be::52015-07-12 → 2016-09-26 · 4 obs
● 2016-09-26 10:22:34
○ 2017-05-26 22:51:08
○ 2026-03-19 04:22:14
●A2001:67c:24f4:c405::1:42017-05-26 → 2026-03-19 · 3 obs
● 2017-05-26 22:51:08
● 2026-03-19 04:22:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| concept-tech.cz | ns1.best-hosting.cz, ns2.best-hosting.cz, ns3.best-hosting.cz | 6 records |
✅ Authoritative Response
Server: 193.150.12.222
NS records: ns1.best-hosting.cz, ns2.best-hosting.cz, ns3.best-hosting.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for concept-tech.cz (unsigned zone)
⏱️ Timing
Total: 984ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.8.253.229 |
| AAAA | 1 | 2001:67c:24f4:c405::1:4 |
| NS | 3 | ns1.best-hosting.cz, ns2.best-hosting.cz... |
| MX | 1 | mail.best-hosting.cz (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.best-hosting.cz ~all |
| SOA | 1 | ns1.best-hosting.cz admin.best-hosting.c |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.best-hosting.cz, ns1.best-hosting.cz, ns2.best-hosting.cz...)
Analysis
IP Addresses
concept-tech.cz points to two IP numbers: 2001:67c:24f4:c405::1:4 and 194.8.253.229.
Other host names such as kink(0x666574697368).org, pc-skot.cz, servis.expert, wh-srv-004.best-hosting.cz and (0x666574697368)way.net share IPs with concept-tech.cz.
Name Servers
concept-tech.cz is delegated to three name servers: ns1.best-hosting.cz, ns2.best-hosting.cz and ns3.best-hosting.cz.
concept-tech.cz at least partially shares name servers with other domains, for instance turisticke-obrazky.cz, 14.150.193.in-addr.arpa, metrotaxi.cz, mkcr.eu and fintor.org.
These name servers are commonly used with ns1.best-net.cz and ns2.best-net.cz.
Host ns1.best-hosting.cz points to 2001:67c:24f4:c600::aa:1 and 193.150.12.222; Host ns2.best-hosting.cz points to 2001:67c:24f4:c601::aa:1 and 193.150.13.222; Host ns3.best-hosting.cz points to 2001:19f0:5000:89e4:ec4:7aff:fe58:3d82 and 108.61.189.12.
Mail Servers
concept-tech.cz is handled by a single mail server, mail.best-hosting.cz.
The mail server setup for concept-tech.cz matches that of other domains, for instance vipka.cz, akofin.cz, onest.cz, neuronika.cz and astrotech.cz.
mail.best-hosting.cz points to two IPs: 2001:67c:24f4:c002::5:1 and 194.8.253.5.