cruiser.cz - robtex.com
cruiser.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.91.28.130🇨🇿 AS3523645.91.28.0/22 | ||||||
| NS | ns.grdns.cz ⭐ | ||||||
| A | 2001:15e8:101:1::c268🇨🇿 INTERNET-CZ2001:15e8::/32 | ||||||
| PTR | ns.grdns.cz | ||||||
| A | 81.2.194.104🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | ns.grdns.cz | ||||||
| NS | ns.grdns.it | ||||||
| A | 2a00:6d41:2:1::7🇮🇹 ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network | ||||||
| PTR | ns.grdns.it | ||||||
| A | 95.110.254.167🇮🇹 ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network | ||||||
| PTR | ns.grdns.it | ||||||
| MX | mx1.vizus.cz ⭐ | ||||||
| A | 82.208.6.5🇨🇿 CASABLANCA-AS82.208.6.0/23 Casablanca INT | ||||||
| PTR | mx1.default.cz | ||||||
| MX | mx2.vizus.cz(20) | ||||||
| A | 93.185.101.35🇨🇿 VSHOSTING93.185.96.0/20 II. | ||||||
| PTR | mx2.default.cz | ||||||
| SOA | ns.grdns.czadmin@forpsi.com 2025-09-01 #1 | ||||||
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=1776133052 | ||||||
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
●NSns.grdns.cz2026-03-27 → 2026-04-14 · 3 obs
● 2026-03-27 11:38:48
● 2026-04-14 03:19:22
●NSns.grdns.it2026-03-27 → 2026-04-14 · 3 obs
● 2026-03-27 11:38:48
● 2026-04-14 03:19:22
○NSns.tlx.cz2015-07-20 → 2017-04-10 · 4 obs
● 2017-04-10 22:48:18
○ 2026-03-27 11:38:48
○ 2026-04-14 03:19:22
○NSns1.tlx.cz2015-07-20 → 2017-04-10 · 4 obs
● 2017-04-10 22:48:18
○ 2026-03-27 11:38:48
○ 2026-04-14 03:19:22
○NSns2.tlx.cz2015-07-20 → 2017-04-10 · 4 obs
● 2017-04-10 22:48:18
○ 2026-03-27 11:38:48
○ 2026-04-14 03:19:22
○MXmx1.tlx.cz2015-07-20 → 2017-04-10 · 4 obs
● 2017-04-10 22:48:18
○ 2026-03-27 11:38:48
○ 2026-04-14 03:19:22
●MXmx1.vizus.cz2026-03-27 → 2026-04-14 · 3 obs
● 2026-03-27 11:38:48
● 2026-04-14 03:19:22
○MXmx2.tlx.cz2015-07-20 → 2017-04-10 · 4 obs
● 2017-04-10 22:48:18
○ 2026-03-27 11:38:48
○ 2026-04-14 03:19:22
●MXmx2.vizus.cz2026-03-27 → 2026-04-14 · 3 obs
● 2026-03-27 11:38:48
● 2026-04-14 03:19:22
○A109.205.75.1642015-07-20 → 2017-04-10 · 4 obs
● 2017-04-10 22:48:18
○ 2026-03-27 11:38:48
○ 2026-04-14 03:19:22
●A45.91.28.1302026-03-27 → 2026-04-14 · 3 obs
● 2026-03-27 11:38:48
● 2026-04-14 03:19:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| cruiser.cz | ns.grdns.cz, ns.grdns.it | 2 records |
✅ Authoritative Response
Server:81.2.194.104
NS records: ns.grdns.cz, ns.grdns.it
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cruiser.cz (unsigned zone)
⏱️ Timing
Total: 1228ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.91.28.130 |
| NS | 2 | ns.grdns.cz, ns.grdns.it |
| MX | 2 | mx1.vizus.cz (pri: 10), mx2.vizus.cz (pri: 20) |
| SOA | 1 | ns.grdns.cz admin.forpsi.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.grdns.cz, ns.grdns.cz)
Analysis
IP Addresses
cruiser.cz points to a single IP address: 45.91.28.130.
Other host names such as marvin.tlx.cz, mojito.cz, htbau.cz, tlx.cz and mx2.tlx.cz share IP numbers with cruiser.cz.
Name Servers
cruiser.cz is delegated to two name servers: ns.grdns.cz and ns.grdns.it.
cruiser.cz uses the same name server setup as other domains, including uir.cz, mikeskarton.cz, atlaseurope.cz, ipaccess.info and pibil.eu.
cruiser.cz shares some name servers with other domains, for example hrya.cz.
Host names with two IP numbers:
ns.grdns.cz points to 2001:15e8:101:1::c268 and 81.2.194.104.
ns.grdns.it points to 2a00:6d41:2:1::7 and 95.110.254.167.
Mail Servers
cruiser.cz is handled by two mail servers: mx1.vizus.cz and mx2.vizus.cz.
cruiser.cz uses the same mail server setup as other domains, for instance tlx.cz, mestomseno.cz, kabelkymoda.cz, ages.cz and lasertherm.cz.
Hostnames with a single IP
mx1.vizus.cz resolves to: 82.208.6.5.
mx2.vizus.cz resolves to: 93.185.101.35.