prodek.cz - robtex.com
prodek.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 82.208.40.157🇨🇿 CASABLANCA-AS82.208.40.0/23 Casablanca INT | ||||||
| NS | ns1.tele3.cz ⭐ | ||||||
| A | 2001:1528:123::d01🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network | ||||||
| PTR | ns1.tele3.cz | ||||||
| A | 81.0.217.111🇨🇿 CASABLANCA-AS81.0.217.0/24 Casablanca INT | ||||||
| NS | ns2.tele3.cz | ||||||
| A | 2001:4de8:fa71:7e1e::d02🇨🇿 QUANTCOM-AS2001:4de8::/32 Dial Telecom, a.s. | ||||||
| PTR | ns2.tele3.cz | ||||||
| A | 95.80.251.222🇨🇿 QUANTCOM-AS95.80.192.0/18 Dial Telecom, a.s. | ||||||
| PTR | ns2.tele3.cz | ||||||
| NS | ns3.tele3.eu | ||||||
| A | 2a01:4f8:162:24c1::d03🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns3.tele3.eu | ||||||
| A | 5.9.97.250🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | ns3.tele3.eu | ||||||
| MX | mail.dc3.cz ⭐ | ||||||
| A | 81.0.217.5🇨🇿 CASABLANCA-AS81.0.217.0/24 Casablanca INT | ||||||
| SOA | ns1.tele3.czroot@tele3.cz serial=1763021149 | ||||||
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=1785656841 | ||||||
Subdomains
mail.prodek.cz |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
○NSns.forpsi.cz2015-07-10 → 2015-07-10 · 3 obs
○ 2015-12-08 07:36:36
○ 2026-08-02 08:02:54
○NSns.forpsi.it2015-07-10 → 2015-07-10 · 3 obs
○ 2015-12-08 07:36:36
○ 2026-08-02 08:02:54
○NSns.forpsi.net2015-07-10 → 2015-07-10 · 3 obs
○ 2015-12-08 07:36:36
○ 2026-08-02 08:02:54
●NSns1.tele3.cz2026-04-18 → 2026-08-02 · 3 obs
● 2026-04-18 18:41:16
● 2026-08-02 08:02:54
●NSns2.tele3.cz2026-04-18 → 2026-08-02 · 3 obs
● 2026-04-18 18:41:16
● 2026-08-02 08:02:54
●NSns3.tele3.eu2026-04-18 → 2026-08-02 · 3 obs
● 2026-04-18 18:41:16
● 2026-08-02 08:02:54
●MXmail.dc3.cz2026-04-18 → 2026-08-02 · 3 obs
● 2026-04-18 18:41:16
● 2026-08-02 08:02:54
○MXmail.prodek.cz2015-07-10 → 2015-07-10 · 3 obs
○ 2015-12-08 07:36:36
○ 2026-08-02 08:02:54
○A79.110.33.62015-07-10 → 2015-07-10 · 3 obs
○ 2015-12-08 07:36:36
○ 2026-08-02 08:02:54
●A82.208.40.1572026-04-18 → 2026-08-02 · 3 obs
● 2026-04-18 18:41:16
● 2026-08-02 08:02:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | d.ns.nic.cz, c.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz | - |
| prodek.cz | ns1.tele3.cz, ns2.tele3.cz, ns3.tele3.eu | 4 records |
✅ Authoritative Response
Server:95.80.251.222
NS records: ns1.tele3.cz, ns2.tele3.cz, ns3.tele3.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prodek.cz (unsigned zone)
⏱️ Timing
Total: 1091ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 82.208.40.157 |
| NS | 3 | ns1.tele3.cz, ns2.tele3.cz... |
| MX | 1 | mail.dc3.cz (pri: 10) |
| SOA | 1 | ns1.tele3.cz root.tele3.cz |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.tele3.cz, ns1.tele3.cz, ns2.tele3.cz...)
Analysis
Hierarchy
prodek.cz is the parent zone for mail.prodek.cz.
IP Addresses
prodek.cz resolves to just one IP address, 82.208.40.157.
Two other host names, along with gepardo.cz, auxilia.cz and mcon.sk, also share IP numbers with prodek.cz.
Name Servers
Three name servers are authoritative for prodek.cz: ns1.tele3.cz, ns2.tele3.cz and ns3.tele3.eu.
prodek.cz partially shares its NS delegation with several other domains, including quito.sk, gratia.cz, scrs.cz and two others.
These name servers often co-occur with the name servers ns4.tele3.us.
ns1.tele3.cz resolves to 81.0.217.111 and 2001:1528:123::d01. ns2.tele3.cz resolves to 95.80.251.222 and 2001:4de8:fa71:7e1e::d02. ns3.tele3.eu resolves to 5.9.97.250 and 2a01:4f8:162:24c1::d03. All three hostnames point to two IP numbers each.
Mail Servers
The sole mail server for prodek.cz is mail.dc3.cz.
Among the domains sharing a mail server setup with prodek.cz are elkam.sk, olkam.cz, rtcom.cz and two others.
There is one IP number for mail.dc3.cz: 81.0.217.5.