programs.cz - dns.ninja
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 | ||||||
| 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=1785143838 | ||||||
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 → 2026-07-27 · 3 obs
● 2026-03-12 22:00:00
● 2026-07-27 10:10:48
●NSbeta2.rdrhost.com2026-03-12 → 2026-07-27 · 3 obs
● 2026-03-12 22:00:00
● 2026-07-27 10:10:48
○NSdns.gns.cz2015-08-17 → 2017-08-29 · 4 obs
● 2017-08-29 18:19:10
○ 2026-03-12 22:00:00
○ 2026-07-27 10:10:48
○NSdns2.gns.cz2015-08-17 → 2017-08-29 · 4 obs
● 2017-08-29 18:19:10
○ 2026-03-12 22:00:00
○ 2026-07-27 10:10:48
●NSns.parktons.com2026-03-12 → 2026-07-27 · 5 obs
● 2026-03-12 22:00:00
○ 2026-07-25 00:16:30
● 2026-07-27 10:10:44
● 2026-07-27 10:10:48
○NSprograms.cz2015-08-17 → 2017-08-29 · 4 obs
● 2017-08-29 18:19:10
○ 2026-03-12 22:00:00
○ 2026-07-27 10:10:48
○MXmail.gns.cz2015-08-17 → 2017-08-29 · 4 obs
● 2017-08-29 18:19:10
○ 2026-03-12 22:00:00
○ 2026-07-27 10:10:48
●MXmail.parktons.com2026-03-12 → 2026-07-27 · 5 obs
● 2026-03-12 22:00:00
○ 2026-07-25 00:16:30
● 2026-07-27 10:10:44
● 2026-07-27 10:10:48
○MXmail2.gns.cz2015-08-17 → 2017-08-29 · 4 obs
● 2017-08-29 18:19:10
○ 2026-03-12 22:00:00
○ 2026-07-27 10:10:48
●A209.250.224.2492026-03-12 → 2026-07-27 · 5 obs
● 2026-03-12 22:00:00
○ 2026-07-25 00:16:30
● 2026-07-27 10:10:44
● 2026-07-27 10:10:48
○A81.0.235.2362015-08-17 → 2017-08-29 · 4 obs
● 2017-08-29 18:19:10
○ 2026-03-12 22:00:00
○ 2026-07-27 10:10:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, d.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz | - |
| programs.cz | beta1.rdrhost.com, beta2.rdrhost.com | - |
✅ Authoritative Response
Server:209.250.224.249
NS records: beta1.rdrhost.com, beta2.rdrhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for programs.cz (unsigned zone)
⏱️ Timing
Total: 4996ms | 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
programs.cz serves as the parent of www.programs.cz.
IP Addresses
programs.cz has exactly one IP address — 209.250.224.249.
cz.smiruj.cz, euronews.cz, mail.(0x62656567).cz plus two other host names have IP numbers in common with programs.cz.
Name Servers
programs.cz is delegated to three name servers: ns.parktons.com, beta1.rdrhost.com and beta2.rdrhost.com.
programs.cz has at least partial name server overlap with other domains, such as www.jeseniatour.cz, 139-user17.scnet.cz, amaal.newmmseurnew.info and two others.
ns2.parktons.com, alpha1.rdrhost.com and alpha2.rdrhost.com — plus 7 other name servers — are commonly paired with these name servers.
ns.parktons.com directs to 46.8.8.88 and beta1.rdrhost.com directs to 209.250.224.249; each host name points to exactly one IP number.
Mail Servers
programs.cz uses one mail server — mail.parktons.com.
The mail server setup of programs.cz matches that of other domains such as sabo.cz, 213-user44.scnet.cz, onlinealkohol.cz and two others.
mail.parktons.com resolves to a single IP number: 155.138.212.151.