program.cz - robtex.com
program.cz
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=1778356035 | ||||||
Same first word
Similar names
DNS History
9 records (7 active, 2 former)
●NSalfa.ns.active24.cz2015-08-23 → 2026-05-09 · 2 obs
● 2026-05-09 20:12:58
●NSbeta.ns.active24.cz2015-08-23 → 2026-05-09 · 2 obs
● 2026-05-09 20:12:58
●NSgama.ns.active24.sk2015-08-23 → 2026-05-09 · 2 obs
● 2026-05-09 20:12:58
○MXin.smtp.cz2015-08-23 → 2016-12-02 · 4 obs
● 2016-12-02 06:29:56
○ 2017-01-18 16:12:12
○ 2026-05-09 20:12:58
○MXmx.smtp.cz2015-08-23 → 2016-12-02 · 4 obs
● 2016-12-02 06:29:56
○ 2017-01-18 16:12:12
○ 2026-05-09 20:12:58
●MXmx1.active24.com2017-01-18 → 2026-05-09 · 3 obs
● 2017-01-18 16:12:12
● 2026-05-09 20:12:58
●MXmx2.active24.com2017-01-18 → 2026-05-09 · 3 obs
● 2017-01-18 16:12:12
● 2026-05-09 20:12:58
●A81.95.96.232015-08-23 → 2026-05-09 · 2 obs
● 2026-05-09 20:12:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| program.cz | alfa.ns.active24.cz, beta.ns.active24.cz, gama.ns.active24.sk | 4 records |
✅ Authoritative Response
Server:185.71.158.30
NS records: alfa.ns.active24.cz, beta.ns.active24.cz, gama.ns.active24.sk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1831ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.95.96.23 |
| NS | 3 | alfa.ns.active24.cz, beta.ns.active24.cz... |
| MX | 2 | mx1.active24.com (pri: 10), mx2.active24.com (pri: 20) |
| SOA | 1 | ns.globe.cz hostmaster.active24.cz |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (alfa.ns.active24.cz, alfa.ns.active24.cz, beta.ns.active24.cz...)
Analysis
IP Addresses
program.cz points to a single IP number: 81.95.96.23.
other host names for instance mediasat.cz, globe-internet.com, berker.cz, payment.cz and redirect.servery.cz share IP numbers with program.cz.
Name Servers
program.cz is delegated to four name servers: ns.globe.cz, alfa.ns.active24.cz, beta.ns.active24.cz and gama.ns.active24.sk.
program.cz at least partially shares name servers with other domains, for instance ceskoslovenskasuperstar.sk, akvaria.net, byvajsnami.sk, vatrefund.cz and elcotec.org.
These name servers are commonly used with the name servers ns.dns4.cz.
Host names with two IP numbers
alfa.ns.active24.cz points to: 2a02:4a8:ac24:100::96:2 and 81.95.96.2
beta.ns.active24.cz points to: 2a00:4b40:1000:590:185:111:90:94 and 185.111.90.94
gama.ns.active24.sk points to: 2a00:1968:0:1002:185:71:158:30 and 185.71.158.30
Host names with one IP number
ns.globe.cz points to: 81.95.96.2
Host names that point to 81.95.96.2: alfa.ns.active24.cz and ns.globe.cz
Mail Servers
program.cz is handled by two mail servers: mx1.active24.com and mx2.active24.com.
program.cz shares the same mail server setup as other domains, for instance kraltravniku.cz, brigadaprodejkapru.cz, skvelaasistentka.cz, enjoiart.com and asklepion.ru.
program.cz shares mail servers with other domains at least partially, including zoe.cz, cukrarnaubabicky.cz, cenkov.cz, coffeepost.cz and crystalvalley.cz.
Eight IP numbers for the host mx1.active24.com: 2a02:4a8:ac24:101::97:4, 2a02:4a8:ac24:101::97:102, 2a02:4a8:ac24:101::97:111, 2a02:4a8:ac24:101::97:116, 81.95.97.4, 81.95.97.102, 81.95.97.111 and 81.95.97.116. The host name mx2.active24.com points to: 2a00:4b40:1000:590:185:111:90:93 and 185.111.90.93.