ferdo.cz - robtex.com
ferdo.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 37.9.175.165🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24 | ||||||
| PTR | ing.r3.websupport.sk | ||||||
| NS | ns1.websupport.cz ⭐ | ||||||
| A | 2a10:bbc0::11🇨🇿 ACTIVE24-AS2a10:bbc0::/32 | ||||||
| PTR | ns1.websupport.eu | ||||||
| A | 45.10.97.11🇨🇿 ACTIVE24-AS45.10.97.0/24 | ||||||
| PTR | ns1.websupport.eu | ||||||
| NS | ns2.websupport.cz | ||||||
| A | 2a02:250:3::12🇸🇪 ACTIVE24-AS2a02:250:3::/48 | ||||||
| PTR | ns2.websupport.eu | ||||||
| A | 185.71.159.12🇸🇪 ACTIVE24-AS185.71.159.0/24 | ||||||
| PTR | ns2.websupport.eu | ||||||
| NS | ns3.websupport.eu | ||||||
| A | 2a10:bbc0::13🇨🇿 ACTIVE24-AS2a10:bbc0::/32 | ||||||
| PTR | ns3.websupport.eu | ||||||
| A | 45.10.97.13🇨🇿 ACTIVE24-AS45.10.97.0/24 | ||||||
| PTR | ns3.websupport.eu | ||||||
| SOA | ns1.websupport.czadmin@websupport.cz serial=1774096471 | ||||||
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=1774635437 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSalfa.ns.active24.cz2015-07-12 → 2018-06-19 · 4 obs
● 2018-06-19 13:28:46
○ 2026-03-27 10:33:38
○ 2026-03-27 19:03:58
○NSbeta.ns.active24.cz2015-07-12 → 2018-06-19 · 4 obs
● 2018-06-19 13:28:46
○ 2026-03-27 10:33:38
○ 2026-03-27 19:03:58
○NSgama.ns.active24.sk2015-07-12 → 2018-06-19 · 4 obs
● 2018-06-19 13:28:46
○ 2026-03-27 10:33:38
○ 2026-03-27 19:03:58
●NSns1.websupport.cz2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 10:33:38
● 2026-03-27 19:03:58
●NSns2.websupport.cz2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 10:33:38
● 2026-03-27 19:03:58
●NSns3.websupport.eu2026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 10:33:38
● 2026-03-27 19:03:58
●A37.9.175.1652026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 10:33:38
● 2026-03-27 19:03:58
○A81.95.96.292015-07-12 → 2018-06-19 · 4 obs
● 2018-06-19 13:28:46
○ 2026-03-27 10:33:38
○ 2026-03-27 19:03:58
🔍 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 |
| ferdo.cz | ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server:45.10.97.13
NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 856ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.165 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz...)
Analysis
IP Addresses
ferdo.cz points to a single IP: 37.9.175.165.
Other host names, for instance oostbeek.nl, divalco.be, piobrens.eu, constellation.cz and damip.com share IP numbers with ferdo.cz.
Name Servers
ferdo.cz is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
ferdo.cz partially shares name servers with other domains; examples include discgolf.cz, controlsjs.eu, esbeko.cz, profistavba.cz and maio.cz.
Host names with two IP numbers:
ns1.websupport.cz points to 2a10:bbc0::11 and 45.10.97.11.
ns2.websupport.cz points to 2a02:250:3::12 and 185.71.159.12.
ns3.websupport.eu points to 2a10:bbc0::13 and 45.10.97.13.