polyfibre.cz - robtex.com
polyfibre.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=1776138457 | ||||||
Same first word
Similar names
DNS History
9 records (7 active, 2 former)
●A2001:1ab0:7e1e:151:62:109:155:1822026-03-28 → 2026-04-14 · 3 obs
● 2026-03-28 09:49:48
● 2026-04-14 04:28:44
○A217.16.187.152015-08-09 → 2020-02-04 · 4 obs
● 2020-02-04 16:18:32
○ 2026-03-28 09:49:48
○ 2026-04-14 04:28:44
○A2a00:1ed0:1:1800:7:14:4400:12015-08-09 → 2020-02-04 · 4 obs
● 2020-02-04 16:18:32
○ 2026-03-28 09:49:48
○ 2026-04-14 04:28:44
●A62.109.155.1822026-03-28 → 2026-04-14 · 3 obs
● 2026-03-28 09:49:48
● 2026-04-14 04:28:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| polyfibre.cz | ns1.savana.cz, ns3.savana.cz, ns2.savana.cz | - |
✅ Authoritative Response
Server:217.31.48.201
NS records: ns1.savana.cz, ns3.savana.cz, ns2.savana.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1467ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 62.109.155.182 |
| AAAA | 1 | 2001:1ab0:7e1e:151:62:109:155:182 |
| NS | 3 | ns3.savana.cz, ns1.savana.cz... |
| MX | 2 | mx2.savana.cz (pri: 20), mx1.savana.cz (pri: 10) |
| SOA | 1 | ns1.savana.cz hostmaster.savana.cz |
Analysis
IP Addresses
polyfibre.cz points to two IP numbers: 2001:1ab0:7e1e:151:62:109:155:182 and 62.109.155.182.
Other host names, for instance fertimed.it, siteflow.cz, butzi.cz, recenze-her.cz and show-dance.cz share IP numbers with polyfibre.cz.
Name Servers
polyfibre.cz is delegated to three name servers: ns1.savana.cz, ns2.savana.cz and ns3.savana.cz.
polyfibre.cz at least partially shares its name servers with other domains, for instance ddsl.cz, vkapse.cz, paneurop.cz, polygrafickaskola.sk and vanek-vrata.cz.
These name servers are commonly used with ns3.webglobe.com, ns1.webglobe.cz and ns2.webglobe.cz.
Host names with two IP numbers:
ns1.savana.cz points to: 2a00:1e40:a:53::5 and 185.65.223.35.
ns2.savana.cz points to: 2001:1ab0:7e1e:2::5 and 217.31.48.201.
ns3.savana.cz points to: 2a03:b0c0:1:d0::1090:2001 and 178.62.60.201.
Mail Servers
Two mail servers mx1.savana.cz and mx2.savana.cz handle polyfibre.cz.
polyfibre.cz uses the same mail server setup as other domains such as povrchove-technologie.cz, ermineus.com, miltikablog.cz, nikl.sk and namak.cz.
polyfibre.cz shares mail servers with other domains at least in part, for instance is-mates.cz, kryptly.cz and innoscent.cz.
Host names with a single IP:
mx1.savana.cz resolves to 130.193.14.154.
mx2.savana.cz resolves to 185.102.21.80.