vvstudio.cz - robtex.com
vvstudio.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 136.243.31.75🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | web1.relaxhosting.cz | ||||||
| NS | ns1.relaxhosting.cz ⭐ | ||||||
| A | 138.68.92.66🇩🇪 DIGITALOCEAN138.68.80.0/20 DigitalOcean | ||||||
| PTR | ns1.relaxhosting.cz | ||||||
| NS | ns2.relaxhosting.cz | ||||||
| A | 64.227.118.181🇩🇪 DIGITALOCEAN64.227.112.0/20 DigitalOcean | ||||||
| PTR | ns2.relaxhosting.cz | ||||||
| MX | mail1.relaxhosting.cz ⭐ | ||||||
| A | 159.69.66.194🇩🇪 Hetzner159.69.0.0/16 HETZNER-DC | ||||||
| PTR | mail1.relaxhosting.cz | ||||||
| TXT | google-site-verification=UlCRu0czY99U8R_O_EoTF9bs2Mfhe6-UQPAmRrD4k6w | ||||||
| SOA | ns1.relaxhosting.czadmin@relaxhosting.cz 2026-01-11 #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=1774851437 | ||||||
Subdomains
ns.vvstudio.cz |
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
○NSns.vvstudio.cz2015-08-20 → 2015-08-20 · 3 obs
○ 2015-12-13 14:51:46
○ 2026-03-30 06:28:12
●NSns1.relaxhosting.cz2015-12-13 → 2026-03-30 · 3 obs
● 2015-12-13 14:51:46
● 2026-03-30 06:28:12
○NSns2.ahosting.cz2015-08-20 → 2015-08-20 · 3 obs
○ 2015-12-13 14:51:46
○ 2026-03-30 06:28:12
●NSns2.relaxhosting.cz2015-12-13 → 2026-03-30 · 3 obs
● 2015-12-13 14:51:46
● 2026-03-30 06:28:12
○MXmail.vvstudio.cz2015-08-20 → 2015-08-20 · 3 obs
○ 2015-12-13 14:51:46
○ 2026-03-30 06:28:12
●MXmail1.relaxhosting.cz2026-03-28 → 2026-03-30 · 3 obs
● 2026-03-28 01:42:36
● 2026-03-30 06:28:12
○MXsmtp.relaxhosting.cz2015-12-13 → 2016-12-01 · 5 obs
● 2015-12-13 14:51:46
● 2016-12-01 16:25:08
○ 2026-03-28 01:42:36
○ 2026-03-30 06:28:12
●A136.243.31.752026-03-28 → 2026-03-30 · 3 obs
● 2026-03-28 01:42:36
● 2026-03-30 06:28:12
○A78.24.10.1902015-08-20 → 2015-08-20 · 3 obs
○ 2015-12-13 14:51:46
○ 2026-03-30 06:28:12
○A89.185.244.2002015-12-13 → 2016-12-01 · 5 obs
● 2015-12-13 14:51:46
● 2016-12-01 16:25:08
○ 2026-03-28 01:42:36
○ 2026-03-30 06:28:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | d.ns.nic.cz, b.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz | - |
| vvstudio.cz | ns1.relaxhosting.cz, ns2.relaxhosting.cz | 2 records |
✅ Authoritative Response
Server:64.227.118.181
NS records: ns1.relaxhosting.cz, ns2.relaxhosting.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for vvstudio.cz (unsigned zone)
⏱️ Timing
Total: 599ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 136.243.31.75 |
| NS | 2 | ns2.relaxhosting.cz, ns1.relaxhosting.cz |
| MX | 1 | mail1.relaxhosting.cz (pri: 10) |
| TXT | 1 | google-site-verification=UlCRu0czY99U8R_ |
| SOA | 1 | ns1.relaxhosting.cz admin.relaxhosting.c |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.relaxhosting.cz, ns2.relaxhosting.cz)
Analysis
Hierarchy
vvstudio.cz is a parent of ns.vvstudio.cz.
IP Addresses
vvstudio.cz points to a single IP number: 136.243.31.75.
Other host names, for instance grdservis.cz, toppodlahy.com, n4y.cz, slunecnice-rokytnice.cz and aluplus.sk share IP numbers with vvstudio.cz.
Name Servers
Delegation for vvstudio.cz rests with two name servers, ns1.relaxhosting.cz and ns2.relaxhosting.cz.
vvstudio.cz shares the same name server setup as other domains, including pujcovnalichnov.cz, kasirka.cz, magicolors.eu, contechin.eu and ogama.sk.
Host names with one IP number: ns1.relaxhosting.cz points to 138.68.92.66; ns2.relaxhosting.cz points to 64.227.118.181.
Mail Servers
vvstudio.cz is handled by a single mail server, mail1.relaxhosting.cz.
vvstudio.cz uses the same mail server configuration as other domains, such as hudebni-knihkupectvi.cz, izomsk.sk, relaxhosting.cz, pohrebnisluzbaomega.cz and potisk-tricek.cz.
mail1.relaxhosting.cz points to a single IP: 159.69.66.194.