programs.cz - robtex.com
programs.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=1784884649 | ||||||
Previously NS for
programs.cz |
Subdomains
www.programs.cz |
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
●NSbeta1.rdrhost.com2026-03-12 → 2026-07-24 · 3 obs
● 2026-03-12 22:00:00
● 2026-07-24 09:34:22
●NSbeta2.rdrhost.com2026-03-12 → 2026-07-24 · 3 obs
● 2026-03-12 22:00:00
● 2026-07-24 09:34:22
○NSdns.gns.cz2015-08-17 → 2017-08-29 · 4 obs
● 2017-08-29 18:19:10
○ 2026-03-12 22:00:00
○ 2026-07-24 09:34:22
○NSdns2.gns.cz2015-08-17 → 2017-08-29 · 4 obs
● 2017-08-29 18:19:10
○ 2026-03-12 22:00:00
○ 2026-07-24 09:34:22
●NSns.parktons.com2026-03-12 → 2026-07-24 · 3 obs
● 2026-03-12 22:00:00
● 2026-07-24 09:34:22
○NSprograms.cz2015-08-17 → 2017-08-29 · 4 obs
● 2017-08-29 18:19:10
○ 2026-03-12 22:00:00
○ 2026-07-24 09:34:22
○MXmail.gns.cz2015-08-17 → 2017-08-29 · 4 obs
● 2017-08-29 18:19:10
○ 2026-03-12 22:00:00
○ 2026-07-24 09:34:22
●MXmail.parktons.com2026-03-12 → 2026-07-24 · 3 obs
● 2026-03-12 22:00:00
● 2026-07-24 09:34:22
○MXmail2.gns.cz2015-08-17 → 2017-08-29 · 4 obs
● 2017-08-29 18:19:10
○ 2026-03-12 22:00:00
○ 2026-07-24 09:34:22
●A209.250.224.2492026-03-12 → 2026-07-24 · 3 obs
● 2026-03-12 22:00:00
● 2026-07-24 09:34:22
○A81.0.235.2362015-08-17 → 2017-08-29 · 4 obs
● 2017-08-29 18:19:10
○ 2026-03-12 22:00:00
○ 2026-07-24 09:34:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| programs.cz | beta2.rdrhost.com, beta1.rdrhost.com | - |
✅ Authoritative Response
Server:45.76.135.224
NS records: beta2.rdrhost.com, beta1.rdrhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for programs.cz (unsigned zone)
⏱️ Timing
Total: 1041ms | 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
Hierarchy
The domain www.programs.cz falls under the parent programs.cz.
IP Addresses
programs.cz resolves to just one IP address, 209.250.224.249.
Two other host names, along with cz.smiruj.cz, euronews.cz and mail.(0x62656567).cz, also share IP numbers with programs.cz.
Name Servers
programs.cz has three name servers — ns.parktons.com, beta1.rdrhost.com and beta2.rdrhost.com.
At least some of programs.cz's name servers are shared with other domains, for example www.jeseniatour.cz, 139-user17.scnet.cz, amaal.newmmseurnew.info and two more.
These name servers tend to co-occur with ns2.parktons.com, alpha1.rdrhost.com, alpha2.rdrhost.com and 7 other name servers in the same DNS delegations.
Each of the three hostnames points to exactly one IP address: ns.parktons.com points to 46.8.8.88, beta1.rdrhost.com points to 209.250.224.249 and beta2.rdrhost.com points to 45.76.135.224.
Mail Servers
The sole mail server for programs.cz is mail.parktons.com.
Among the domains sharing a mail server setup with programs.cz are sabo.cz, 213-user44.scnet.cz, onlinealkohol.cz and two others.
mail.parktons.com points to one IP number — 155.138.212.151.