4telco.cz - robtex.com
4telco.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=1778332633 | ||||||
Subdomains
hosting.4telco.cz |
Same first word
4telco.cz |
DNS History
7 records (7 active, 0 former)
●NSns.forpsi.net2026-02-22 → 2026-05-09 · 2 obs
● 2026-05-09 13:33:56
●MXbmx.4telco.cz2026-04-05 → 2026-05-09 · 3 obs
● 2026-04-05 18:55:56
● 2026-05-09 13:33:56
●MXhosting.4telco.cz2026-02-22 → 2026-05-09 · 2 obs
● 2026-05-09 13:33:56
●A2a02:e98:20:e00:95:129:97:1072026-02-22 → 2026-05-09 · 2 obs
● 2026-05-09 13:33:56
●A95.129.97.1072026-02-22 → 2026-05-09 · 2 obs
● 2026-05-09 13:33:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| 4telco.cz | ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net | 2 records |
✅ Authoritative Response
Server:95.110.254.165
NS records: ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1391ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 95.129.97.107 |
| AAAA | 1 | 2a02:e98:20:e00:95:129:97:107 |
| NS | 3 | ns.forpsi.cz, ns.forpsi.it... |
| MX | 2 | hosting.4telco.cz (pri: 10), bmx.4telco.cz (pri: 20) |
| TXT | 2 | MS=ms49065666, v=spf1 mx a ip4:95.129.97.107 ip6:2a02:e |
| SOA | 1 | ns.forpsi.net admin.forpsi.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.forpsi.cz, ns.forpsi.cz)
Analysis
Hierarchy
hosting.4telco.cz has 4telco.cz as its parent.
IP Addresses
4telco.cz points to two IPs: 2a02:e98:20:e00:95:129:97:107 and 95.129.97.107.
Other host names, for example hosting.4telco.cz, telcoservis.cz and skd-bojkovice.cz share the same IP as 4telco.cz.
Name Servers
4telco.cz is delegated to name servers ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
4telco.cz at least partially shares name servers with other domains such as he3da.com, caferoma.cz, komorafitness.cz, realmix.biz and invexta.cz.
these name servers are commonly used with the name servers ns.forpsi.us.
Host names with two IP numbers:
ns.forpsi.cz points to 2001:15e8:201:1::d1b9 and 81.2.209.185.
ns.forpsi.it points to 2a00:6d41:2:1::5 and 95.110.254.165.
ns.forpsi.net points to 2001:15e8:101:1::c282 and 81.2.194.130.
Mail Servers
Two mail servers handle 4telco.cz: bmx.4telco.cz and hosting.4telco.cz.
4telco.cz shares some mail servers with other domains, at least partially, for instance telcoservis.cz.
Host names by IP count:
Two IP numbers: The host name hosting.4telco.cz points to 2a02:e98:20:e00:95:129:97:107 and 95.129.97.107.
One IP number: The host name bmx.4telco.cz points to 131.117.215.11.