visionapps.cz - robtex.com
visionapps.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.162.198.197🇩🇪 LEASEWEB-DE-FRA-10178.162.192.0/18 | ||||||
| PTR | opal5.opalstack.com | ||||||
| NS | shinzon.blueboard.cz ⭐ | ||||||
| A | 2a00:1ed0:45::b🇨🇿 VSHOSTING2a00:1ed0::/32 | ||||||
| PTR | shinzon.blueboard.cz | ||||||
| A | 178.251.187.7🇨🇿 VSHOSTING178.251.184.0/21 | ||||||
| PTR | shinzon.blueboard.cz | ||||||
| NS | jaguar.blueboard.cz ⚠️ Not in zone NS records | ||||||
| A | 2a00:1ed0:45::c🇨🇿 VSHOSTING2a00:1ed0::/32 | ||||||
| PTR | jaguar.blueboard.cz | ||||||
| A | 178.251.187.8🇨🇿 VSHOSTING178.251.184.0/21 | ||||||
| PTR | jaguar.blueboard.cz | ||||||
| NS | ns2.blueboard.cz | ||||||
| A | 2a01:4f8:13b:8d4::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 195.201.57.122🇩🇪 Hetzner195.201.0.0/16 HETZNER-DC | ||||||
| PTR | ns2.blueboard.cz | ||||||
| MX | mx1.de.opalstack.com ⭐ | ||||||
| A | 2a01:7e01:e001:856::1🇩🇪 AKAMAI-LINODE-AP2a01:7e01::/32 Akamai Technologies | ||||||
| PTR | mx1.de.opalstack.com | ||||||
| A | 139.162.189.90🇩🇪 AKAMAI-LINODE-AP139.162.160.0/19 Akamai Technologies | ||||||
| PTR | mx1.de.opalstack.com | ||||||
| MX | mx2.de.opalstack.com(11) | ||||||
| A | 178.162.221.165🇩🇪 LEASEWEB-DE-FRA-10178.162.192.0/18 | ||||||
| PTR | mx2.de.opalstack.com | ||||||
| TXT | v=spf1 include:spf.opalstack.com ~all | ||||||
| SOA | shinzon.blueboard.czhostmaster@blueboard.cz 2015-08-22 #57 | ||||||
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
Similar names
DNS History
9 records (6 active, 3 former)
●NSjaguar.blueboard.cz2026-02-28 → 2026-02-28 · 3 obs
● 2026-02-28 18:58:52
● 2026-02-28 18:58:54
●NSns2.blueboard.cz2019-02-28 → 2026-02-28 · 2 obs
● 2026-02-28 18:58:54
●NSshinzon.blueboard.cz2019-02-28 → 2026-02-28 · 2 obs
● 2026-02-28 18:58:54
○MXjaguar.blueboard.cz2019-02-28 → 2019-02-28 · 3 obs
○ 2026-02-28 18:58:52
○ 2026-02-28 18:58:54
●MXmx1.de.opalstack.com2026-02-28 → 2026-02-28 · 3 obs
● 2026-02-28 18:58:52
● 2026-02-28 18:58:54
●MXmx2.de.opalstack.com2026-02-28 → 2026-02-28 · 3 obs
● 2026-02-28 18:58:52
● 2026-02-28 18:58:54
●A178.162.198.1972026-02-28 → 2026-02-28 · 3 obs
● 2026-02-28 18:58:52
● 2026-02-28 18:58:54
○A2a01:9cc0:47:1:1a:5:0:b32019-02-28 → 2019-02-28 · 3 obs
○ 2026-02-28 18:58:52
○ 2026-02-28 18:58:54
○A31.170.123.92019-02-28 → 2019-02-28 · 3 obs
○ 2026-02-28 18:58:52
○ 2026-02-28 18:58:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| visionapps.cz | ns2.blueboard.cz, jaguar.blueboard.cz, shinzon.blueboard.cz | 3 records |
✅ Authoritative Response
Server: 178.251.187.7
NS records: ns2.blueboard.cz, jaguar.blueboard.cz, shinzon.blueboard.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for visionapps.cz (unsigned zone)
⏱️ Timing
Total: 1158ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.162.198.197 |
| NS | 2 | shinzon.blueboard.cz, ns2.blueboard.cz |
| MX | 2 | mx2.de.opalstack.com (pri: 11), mx1.de.opalstack.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.opalstack.com ~all |
| SOA | 1 | shinzon.blueboard.cz hostmaster.blueboar |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns2.blueboard.cz, jaguar.blueboard.cz, shinzon.blueboard.cz)
Analysis
IP Addresses
visionapps.cz points to a single IP address: 178.162.198.197.
Other host names such as widescopeproductions.com, beesimple.com, escapehatch.net, freshparadigms.com and distantcourses.org share IP numbers with visionapps.cz.
Name Servers
visionapps.cz is delegated to three name servers: jaguar.blueboard.cz, ns2.blueboard.cz and shinzon.blueboard.cz.
At least part of the name servers for visionapps.cz are shared with other domains, for instance pecan.cz, walachia.com, haka-software.cz, cafedatel.cz and wattsenglish.sk.
These name servers are commonly used alongside the name servers ns2.miniserver.cz.
Host names with two IP numbers:
jaguar.blueboard.cz points to 2a00:1ed0:45::c and 178.251.187.8
ns2.blueboard.cz points to 2a01:4f8:13b:8d4::2 and 195.201.57.122
shinzon.blueboard.cz points to 2a00:1ed0:45::b and 178.251.187.7
Mail Servers
visionapps.cz is handled by two mail servers: mx1.de.opalstack.com and mx2.de.opalstack.com.
visionapps.cz uses the same mail server setup as other domains, for instance paccini.it, cuneo.info, baltutautas.lv, www.solutionfocus.dk and mgp.cc.
visionapps.cz shares at least some mail servers with other domains, for example hop-sport.com.ua, beesimple.com, anton.fi, keithhann.com and msptm.com.
Host names with two IP numbers: mx1.de.opalstack.com points to 2a01:7e01:e001:856::1 and 139.162.189.90.
Host names with one IP number: mx2.de.opalstack.com points to 178.162.221.165.