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.vultrusercontent.com | ||||||
| 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=1771291036 | ||||||
Previously NS for
programs.cz |
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
●NSbeta1.rdrhost.com2026-03-12 → 2026-03-13 · 3 obs
● 2026-03-12 22:00:00
● 2026-03-13 00:46:22
●NSbeta2.rdrhost.com2026-03-12 → 2026-03-13 · 3 obs
● 2026-03-12 22:00:00
● 2026-03-13 00:46:22
○NSdns.gns.cz2015-08-17 → 2017-08-29 · 4 obs
● 2017-08-29 18:19:10
○ 2026-03-12 22:00:00
○ 2026-03-13 00:46:22
○NSdns2.gns.cz2015-08-17 → 2017-08-29 · 4 obs
● 2017-08-29 18:19:10
○ 2026-03-12 22:00:00
○ 2026-03-13 00:46:22
●NSns.parktons.com2026-03-12 → 2026-03-13 · 3 obs
● 2026-03-12 22:00:00
● 2026-03-13 00:46:22
○NSprograms.cz2015-08-17 → 2017-08-29 · 4 obs
● 2017-08-29 18:19:10
○ 2026-03-12 22:00:00
○ 2026-03-13 00:46:22
○MXmail.gns.cz2015-08-17 → 2017-08-29 · 4 obs
● 2017-08-29 18:19:10
○ 2026-03-12 22:00:00
○ 2026-03-13 00:46:22
●MXmail.parktons.com2026-03-12 → 2026-03-13 · 3 obs
● 2026-03-12 22:00:00
● 2026-03-13 00:46:22
○MXmail2.gns.cz2015-08-17 → 2017-08-29 · 4 obs
● 2017-08-29 18:19:10
○ 2026-03-12 22:00:00
○ 2026-03-13 00:46:22
●A209.250.224.2492026-03-12 → 2026-03-13 · 3 obs
● 2026-03-12 22:00:00
● 2026-03-13 00:46:22
○A81.0.235.2362015-08-17 → 2017-08-29 · 4 obs
● 2017-08-29 18:19:10
○ 2026-03-12 22:00:00
○ 2026-03-13 00:46:22
🔍 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 | 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: 2663ms | 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
programs.cz points to a single IP number: 209.250.224.249.
Other host names, for instance cz.smiruj.cz, euronews.cz, mail.(0x62656567).cz, ausus.cz and skip.cz share IP numbers with programs.cz.
Name Servers
The domain programs.cz is delegated to three name servers: ns.parktons.com, beta1.rdrhost.com and beta2.rdrhost.com.
programs.cz shares name servers with other domains at least partially, for instance www.naseauta.cz, joobs.cz, www.wuse82.com, business.schedule-fan-pages.com and ubee.in.domain.name.
these name servers are commonly used with ns2.parktons.com, delta1.rdrhost.com, delta2.rdrhost.com, alpha1.rdrhost.com, alpha2.rdrhost.com, dns1.domain.name and dns2.domain.name.
Host names with a single IP number:
ns.parktons.com points to 46.8.8.88.
beta1.rdrhost.com points to 209.250.224.249.
beta2.rdrhost.com points to 45.76.135.224.
Mail Servers
The mail server for programs.cz is mail.parktons.com.
programs.cz shares the same mail server setup as other domains, including active-fanpage-developers.com, 213-user44.scnet.cz, onlinealkohol.cz, mail.vesi.cz and pixelclick377.info.
Host name mail.parktons.com resolves to IP 155.138.212.151.