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=1783214238 | ||||||
Same first word
Similar names
DNS History
9 records (7 active, 2 former)
●NSalfa.ns.active24.cz2015-08-23 → 2026-07-05 · 2 obs
● 2026-07-05 02:28:52
●NSbeta.ns.active24.cz2015-08-23 → 2026-07-05 · 2 obs
● 2026-07-05 02:28:52
●NSgama.ns.active24.sk2015-08-23 → 2026-07-05 · 2 obs
● 2026-07-05 02:28:52
○MXin.smtp.cz2015-08-23 → 2016-12-02 · 4 obs
● 2016-12-02 06:29:56
○ 2017-01-18 16:12:12
○ 2026-07-05 02:28:52
○MXmx.smtp.cz2015-08-23 → 2016-12-02 · 4 obs
● 2016-12-02 06:29:56
○ 2017-01-18 16:12:12
○ 2026-07-05 02:28:52
●MXmx1.active24.com2017-01-18 → 2026-07-05 · 3 obs
● 2017-01-18 16:12:12
● 2026-07-05 02:28:52
●MXmx2.active24.com2017-01-18 → 2026-07-05 · 3 obs
● 2017-01-18 16:12:12
● 2026-07-05 02:28:52
●A81.95.96.232015-08-23 → 2026-07-05 · 2 obs
● 2026-07-05 02:28:52
🔍 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 |
| program.cz | alfa.ns.active24.cz, beta.ns.active24.cz, gama.ns.active24.sk | 4 records |
✅ Authoritative Response
Server:81.95.96.2
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: 2354ms | 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: 12
In-bailiwick: 8 (a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz...)
Out-of-bailiwick: 4 (alfa.ns.active24.cz, alfa.ns.active24.cz, beta.ns.active24.cz...)
Analysis
IP Addresses
program.cz resolves to just one IP address, 81.95.96.23.
Two other host names, along with mediasat.cz, globe-internet.com and berker.cz, also share IP numbers with program.cz.
Name Servers
The NS records for program.cz point to four name servers: ns.globe.cz, alfa.ns.active24.cz, beta.ns.active24.cz and gama.ns.active24.sk.
program.cz has at least partial name server overlap with other domains, such as ceskoslovenskasuperstar.sk, akvaria.net, byvajsnami.sk and two others.
It is common to find these name servers paired with the name servers ns.dns4.cz.
Host names that have two IP addresses:
alfa.ns.active24.cz resolves to two addresses: 81.95.96.2 and 2a02:4a8:ac24:100::96:2.
beta.ns.active24.cz resolves to two addresses: 185.111.90.94 and 2a00:4b40:1000:590:185:111:90:94.
gama.ns.active24.sk resolves to two addresses: 185.71.158.30 and 2a00:1968:0:1002:185:71:158:30.
Host names that point to one IP address:
The hostname ns.globe.cz resolves to 81.95.96.2.
alfa.ns.active24.cz along with ns.globe.cz each resolve to 81.95.96.2 IP addresses.
Mail Servers
program.cz is served by two mail servers, mx1.active24.com and mx2.active24.com.
Among the domains sharing a mail server setup with program.cz are viajesislandia.com, kraltravniku.cz, brigadaprodejkapru.cz and two others.
There is at least a partial MX overlap between program.cz and other domains, including zoe.cz, cukrarnaubabicky.cz, cenkov.cz and two others.
DNS names with 8 IP addresses:
mx1.active24.com resolves to 81.95.97.4, 81.95.97.102 and 81.95.97.111 among others, with 5 other IP addresses in total.
Host names that have two IP addresses:
mx2.active24.com resolves to two addresses: 185.111.90.93 and 2a00:4b40:1000:590:185:111:90:93.