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 12:45:28
●NSbeta2.rdrhost.com2026-03-12 → 2026-03-13 · 3 obs
● 2026-03-12 22:00:00
● 2026-03-13 12:45:28
○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 12:45:28
○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 12:45:28
●NSns.parktons.com2026-03-12 → 2026-03-13 · 3 obs
● 2026-03-12 22:00:00
● 2026-03-13 12:45:28
○NSprograms.cz2015-08-17 → 2017-08-29 · 4 obs
● 2017-08-29 18:19:10
○ 2026-03-12 22:00:00
○ 2026-03-13 12:45:28
○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 12:45:28
●MXmail.parktons.com2026-03-12 → 2026-03-13 · 3 obs
● 2026-03-12 22:00:00
● 2026-03-13 12:45:28
○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 12:45:28
●A209.250.224.2492026-03-12 → 2026-03-13 · 3 obs
● 2026-03-12 22:00:00
● 2026-03-13 12:45:28
○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 12:45:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | 8 records |
| 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: 983ms | 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 |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz...)
Analysis
IP Addresses
programs.cz resolves to a single IP address: 209.250.224.249.
Other host names including cz.smiruj.cz, euronews.cz, mail.(0x62656567).cz, ausus.cz and skip.cz share IP numbers 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 at least partially shares name servers with other domains, including 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.
Hostnames with a single IP:
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
programs.cz is handled by a single mail server, mail.parktons.com.
programs.cz shares its mail server setup with other domains, including active-fanpage-developers.com, 213-user44.scnet.cz, onlinealkohol.cz, mail.vesi.cz and pixelclick377.info.
mail.parktons.com points to a single IP: 155.138.212.151.