dulab.cz - robtex.com
dulab.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=1776174434 | ||||||
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NSns1.best-hosting.cz2015-06-15 → 2026-04-14 · 2 obs
● 2026-04-14 14:20:42
●NSns2.best-hosting.cz2015-06-15 → 2026-04-14 · 2 obs
● 2026-04-14 14:20:42
●NSns3.best-hosting.cz2015-06-15 → 2026-04-14 · 2 obs
● 2026-04-14 14:20:42
●MXmail.best-hosting.cz2015-06-15 → 2026-04-14 · 2 obs
● 2026-04-14 14:20:42
○A194.8.253.1622015-06-15 → 2019-03-31 · 4 obs
● 2019-03-31 16:00:00
○ 2026-04-10 16:47:26
○ 2026-04-14 14:20:42
●A194.8.253.2332026-04-10 → 2026-04-14 · 3 obs
● 2026-04-10 16:47:26
● 2026-04-14 14:20:42
○A2001:67c:24f4:617::22015-06-15 → 2017-02-14 · 4 obs
● 2017-02-14 10:19:06
○ 2019-03-31 16:00:00
○ 2026-04-14 14:20:42
○A2001:67c:24f4:c403::e:12019-03-31 → 2019-03-31 · 4 obs
● 2019-03-31 16:00:00
○ 2026-04-10 16:47:26
○ 2026-04-14 14:20:42
●A2001:67c:24f4:c405::1:82026-04-10 → 2026-04-14 · 3 obs
● 2026-04-10 16:47:26
● 2026-04-14 14:20:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | d.ns.nic.cz, c.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz | - |
| dulab.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 dulab.cz (unsigned zone)
⏱️ Timing
Total: 491ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.8.253.233 |
| AAAA | 1 | 2001:67c:24f4:c405::1:8 |
| 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
dulab.cz resolves to two IP numbers: 2001:67c:24f4:c405::1:8 and 194.8.253.233.
Other host names, for instance wh-srv-008.best-hosting.cz, pomuzemesi.cz, chata-suchy.cz, danielmajar.cz and dokola.cz share IP numbers with dulab.cz.
Name Servers
dulab.cz delegates to three name servers: ns1.best-hosting.cz, ns2.best-hosting.cz and ns3.best-hosting.cz.
dulab.cz shares some name servers with other domains, for example minp.cz, ritore.com, 252.8.194.in-addr.arpa, taxielefant.cz and aproc.cz.
These name servers are commonly used together with ns1.best-net.cz and ns2.best-net.cz.
Host names with two IP numbers:
ns1.best-hosting.cz: 2001:67c:24f4:c600::aa:1 and 193.150.12.222
ns2.best-hosting.cz: 2001:67c:24f4:c601::aa:1 and 193.150.13.222
ns3.best-hosting.cz: 2001:19f0:5000:89e4:ec4:7aff:fe58:3d82 and 108.61.189.12
Mail Servers
dulab.cz is handled by a single mail server, mail.best-hosting.cz.
dulab.cz shares the mail server setup with other domains, for example simacek.info, jcd.cz, australianmade.cz, fenix-centrum.cz and vipca.cz.
dulab.cz shares some mail servers with other domains, at least partially; for instance kamenicky-pivo.com, touche.cz, kominickeprace.cz, best-hosting.cz and braquedauvergnedog.com.
mail.best-hosting.cz resolves to two IPs: 2001:67c:24f4:c002::5:1 and 194.8.253.5.