vtdata.cz - robtex.com
vtdata.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 109.205.75.42🇨🇿 AS35236109.205.72.0/21 2 connect a.s. | ||||||
| PTR | proxy-1.ebrana.cz | ||||||
| NS | ns1.websupport.cz ⭐ | ||||||
| A | 2a10:bbc0::11🇨🇿 ACTIVE24-AS2a10:bbc0::/32 | ||||||
| PTR | ns1.websupport.eu | ||||||
| A | 45.10.97.11🇨🇿 ACTIVE24-AS45.10.97.0/24 | ||||||
| PTR | ns1.websupport.eu | ||||||
| NS | ns2.websupport.cz | ||||||
| A | 2a02:250:3::12🇸🇪 ACTIVE24-AS2a02:250:3::/48 | ||||||
| PTR | ns2.websupport.eu | ||||||
| A | 185.71.159.12🇸🇪 ACTIVE24-AS185.71.159.0/24 | ||||||
| PTR | ns2.websupport.eu | ||||||
| NS | ns3.websupport.eu | ||||||
| A | 2a10:bbc0::13🇨🇿 ACTIVE24-AS2a10:bbc0::/32 | ||||||
| PTR | ns3.websupport.eu | ||||||
| A | 45.10.97.13🇨🇿 ACTIVE24-AS45.10.97.0/24 | ||||||
| PTR | ns3.websupport.eu | ||||||
| MX | host.vtdata.cz ⭐ | ||||||
| A | 90.182.115.58🇨🇿 O2-CZECH-REPUBLIC90.182.0.0/16 | ||||||
| PTR | 90-182-115-58.rcp.o2.cz | ||||||
| MX | praha.vtdata.cz(50) | ||||||
| A | 80.92.246.205🇨🇿 LAM-AS80.92.240.0/20 LAM-plus-IPv4 | ||||||
| PTR | vtdata.lam.cz | ||||||
| TXT | MS=FD0621121B461C89E3376A362BBD413501295836 | ||||||
| TXT | v=spf1 include:mailgun.org include:relay.iol.cz ip4:90.182.115.61 include:_sp... | ||||||
| SOA | ns1.websupport.czadmin@websupport.cz serial=1767873162 | ||||||
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=1778309235 | ||||||
Subdomains
Same first word
Similar names
tvdata.ru |
datatv.co.uk |
tvdata.net |
datatv.se |
datatv.it |
datatv.com |
tvdata.dk |
datatv.cn |
advatt.com |
tvdata.com |
tvdata.tv |
tvdata.info |
tvdata.org |
datatv.ru |
datatv.de |
tadatv.com |
tvdata.eu |
vdatta.com |
tvdata.nl |
DNS History
16 records (6 active, 10 former)
○NSalfa.ns.active24.cz2016-12-25 → 2017-06-28 · 5 obs
● 2016-12-25 02:25:20
● 2017-06-28 09:52:06
○ 2026-02-16 10:34:40
○ 2026-05-09 07:39:40
○NSbeta.ns.active24.cz2016-12-25 → 2017-06-28 · 5 obs
● 2016-12-25 02:25:20
● 2017-06-28 09:52:06
○ 2026-02-16 10:34:40
○ 2026-05-09 07:39:40
○NSgama.ns.active24.sk2016-12-25 → 2017-06-28 · 5 obs
● 2016-12-25 02:25:20
● 2017-06-28 09:52:06
○ 2026-02-16 10:34:40
○ 2026-05-09 07:39:40
○NSlinux.vtdata.cz2015-08-07 → 2016-04-27 · 4 obs
● 2016-04-27 11:34:12
○ 2016-12-25 02:25:20
○ 2026-05-09 07:39:40
○NSns.vmnet.cz2015-08-07 → 2016-04-27 · 4 obs
● 2016-04-27 11:34:12
○ 2016-12-25 02:25:20
○ 2026-05-09 07:39:40
●NSns1.websupport.cz2026-02-16 → 2026-05-09 · 3 obs
● 2026-02-16 10:34:40
● 2026-05-09 07:39:40
●NSns2.websupport.cz2026-02-16 → 2026-05-09 · 3 obs
● 2026-02-16 10:34:40
● 2026-05-09 07:39:40
●NSns3.websupport.eu2026-02-16 → 2026-05-09 · 3 obs
● 2026-02-16 10:34:40
● 2026-05-09 07:39:40
○NSnsa.vtdata.cz2015-08-07 → 2016-04-27 · 4 obs
● 2016-04-27 11:34:12
○ 2016-12-25 02:25:20
○ 2026-05-09 07:39:40
○NSpgw.vmnet.cz2015-08-07 → 2016-04-27 · 4 obs
● 2016-04-27 11:34:12
○ 2016-12-25 02:25:20
○ 2026-05-09 07:39:40
●MXhost.vtdata.cz2015-08-07 → 2026-05-09 · 2 obs
● 2026-05-09 07:39:40
○MXmail.vtdata.cz2015-08-07 → 2017-06-28 · 4 obs
● 2017-06-28 09:52:06
○ 2026-02-16 10:34:40
○ 2026-05-09 07:39:40
○MXobelix.vmnet.cz2015-08-07 → 2016-04-27 · 4 obs
● 2016-04-27 11:34:12
○ 2016-12-25 02:25:20
○ 2026-05-09 07:39:40
○MXpgw.vmnet.cz2015-08-07 → 2017-06-28 · 4 obs
● 2017-06-28 09:52:06
○ 2026-02-16 10:34:40
○ 2026-05-09 07:39:40
●MXpraha.vtdata.cz2016-12-25 → 2026-05-09 · 3 obs
● 2016-12-25 02:25:20
● 2026-05-09 07:39:40
●A109.205.75.422015-08-07 → 2026-05-09 · 2 obs
● 2026-05-09 07:39:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| vtdata.cz | ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server:45.10.97.13
NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1780ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 109.205.75.42 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 2 | host.vtdata.cz (pri: 5), praha.vtdata.cz (pri: 50) |
| TXT | 2 | MS=FD0621121B461C89E3376A362BBD413501295, v=spf1 include:mailgun.org include:relay |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
Hierarchy
vtdata.cz is the parent of praha.vtdata.cz, host.vtdata.cz and mail.vtdata.cz.
IP Addresses
vtdata.cz resolves to one IP number: 109.205.75.42.
other host names including ecs-obaly.cz, roveco.cz, 2vv.hu, yupee.cz and www.pechar.cz share IP numbers with vtdata.cz.
Name Servers
vtdata.cz is delegated to three name servers ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
vtdata.cz at least partially shares name servers with other domains, for instance troell.cz, telmont.eu, samal.cz, oknaaco.cz and oxg.cz.
These name servers are commonly used with ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
Host names with two IP numbers:
ns1.websupport.cz points to: 2a10:bbc0::11 and 45.10.97.11.
ns2.websupport.cz points to: 2a02:250:3::12 and 185.71.159.12.
ns3.websupport.eu points to: 2a10:bbc0::13 and 45.10.97.13.
Mail Servers
Two mail servers handle vtdata.cz: host.vtdata.cz and praha.vtdata.cz.
vtdata.cz shares the same mail server setup as other domains, for instance vtdata.sk.
vtdata.cz shares some mail servers with other domains, at least partially, for instance dily.biz, mobileenergy.cz, notebook-servis.sk, lacne-notebooky-pc.sk and notebook-baterie.cz.
Host names with one IP number:
host.vtdata.cz points to 90.182.115.58
praha.vtdata.cz points to 80.92.246.205