dataonline.cz - robtex.com
dataonline.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.250.224.249🇬🇧 AS-VULTR209.250.224.0/21 Vultr Assigned Prefix | ||||||
| PTR | 209.250.224.249.vultrusercontent.com | ||||||
| NS | ns.parktons.com ⭐ | ||||||
| A | 46.8.8.88🇨🇿 GRANSY46.8.8.0/24 | ||||||
| NS | beta1.rdrhost.com | ||||||
| A | 209.250.224.249🇬🇧 AS-VULTR209.250.224.0/21 Vultr Assigned Prefix | ||||||
| PTR | 209.250.224.249.vultrusercontent.com | ||||||
| NS | beta2.rdrhost.com | ||||||
| A | 45.76.135.224🇬🇧 AS-VULTR45.76.128.0/20 Vultr Assigned Prefix | ||||||
| PTR | 45.76.135.224.vultrusercontent.com | ||||||
| MX | mail.parktons.com ⭐ | ||||||
| A | 155.138.212.151🇺🇸 AS-VULTR155.138.192.0/19 Vultr Assigned Prefix | ||||||
| PTR | 155-138-212-151.lum-int.io | ||||||
| SOA | ns.parktons.comroot@parktons.com serial=2617179285 | ||||||
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=1783819041 | ||||||
Same first word
Similar names
DNS History
14 records (5 active, 9 former)
○NSalfa.ns.active24.cz2017-05-26 → 2017-05-26 · 4 obs
● 2017-05-26 08:02:54
○ 2026-06-13 11:10:50
○ 2026-07-12 02:01:00
○NSbeta.ns.active24.cz2017-05-26 → 2017-05-26 · 4 obs
● 2017-05-26 08:02:54
○ 2026-06-13 11:10:50
○ 2026-07-12 02:01:00
●NSbeta1.rdrhost.com2026-06-13 → 2026-07-12 · 3 obs
● 2026-06-13 11:10:50
● 2026-07-12 02:01:00
●NSbeta2.rdrhost.com2026-06-13 → 2026-07-12 · 3 obs
● 2026-06-13 11:10:50
● 2026-07-12 02:01:00
○NSgama.ns.active24.sk2017-05-26 → 2017-05-26 · 4 obs
● 2017-05-26 08:02:54
○ 2026-06-13 11:10:50
○ 2026-07-12 02:01:00
●NSns.parktons.com2026-06-13 → 2026-07-12 · 3 obs
● 2026-06-13 11:10:50
● 2026-07-12 02:01:00
○NSns1.regzone.cz2015-08-09 → 2016-09-16 · 4 obs
● 2016-09-16 19:40:56
○ 2017-05-26 08:02:54
○ 2026-07-12 02:01:00
○NSns1.regzone.de2015-08-09 → 2016-09-16 · 4 obs
● 2016-09-16 19:40:56
○ 2017-05-26 08:02:54
○ 2026-07-12 02:01:00
○NSns1.regzone.info2015-08-09 → 2016-09-16 · 4 obs
● 2016-09-16 19:40:56
○ 2017-05-26 08:02:54
○ 2026-07-12 02:01:00
○MXmail.asound.cz2015-08-09 → 2016-09-16 · 4 obs
● 2016-09-16 19:40:56
○ 2017-05-26 08:02:54
○ 2026-07-12 02:01:00
●MXmail.parktons.com2026-06-13 → 2026-07-12 · 3 obs
● 2026-06-13 11:10:50
● 2026-07-12 02:01:00
○MXsrv1.symes.cz2017-05-26 → 2017-05-26 · 4 obs
● 2017-05-26 08:02:54
○ 2026-06-13 11:10:50
○ 2026-07-12 02:01:00
○A194.212.79.532015-08-09 → 2017-05-26 · 4 obs
● 2017-05-26 08:02:54
○ 2026-06-13 11:10:50
○ 2026-07-12 02:01:00
●A209.250.224.2492026-06-13 → 2026-07-12 · 3 obs
● 2026-06-13 11:10:50
● 2026-07-12 02:01:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| dataonline.cz | beta1.rdrhost.com, beta2.rdrhost.com | - |
✅ Authoritative Response
Server:45.76.135.224
NS records: beta1.rdrhost.com, beta2.rdrhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dataonline.cz (unsigned zone)
⏱️ Timing
Total: 4367ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.250.224.249 |
| NS | 2 | beta1.rdrhost.com, beta2.rdrhost.com |
| MX | 1 | mail.parktons.com (pri: 10) |
| SOA | 1 | ns.parktons.com root.parktons.com |
Analysis
IP Addresses
dataonline.cz resolves to just one IP address, 209.250.224.249.
Two other host names, along with www.prochlapa.cz, torture.cz and seller.cz, also share IP numbers with dataonline.cz.
Name Servers
dataonline.cz is delegated to three name servers: ns.parktons.com, beta1.rdrhost.com and beta2.rdrhost.com.
The name servers of dataonline.cz overlap at least partially with those of other domains — among them komba.cz, swap-lotemax-93.com, fastcashusa.info and two more.
These name servers commonly appear in delegations together with ns2.parktons.com, alpha1.rdrhost.com, alpha2.rdrhost.com and 6 other.
ns.parktons.com, beta1.rdrhost.com and beta2.rdrhost.com each resolve to a single IP address: ns.parktons.com resolves to 46.8.8.88, beta1.rdrhost.com resolves to 209.250.224.249 and beta2.rdrhost.com resolves to 45.76.135.224.
Mail Servers
The sole mail server for dataonline.cz is mail.parktons.com.
Among the domains sharing a mail server setup with dataonline.cz are www.rfi.cz, wsw.youdaosma.top, schueler.cz and two others.
mail.parktons.com resolves to a single IP number: 155.138.212.151.