ryatraining.cz - robtex.com
ryatraining.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.187.131.49🇨🇿 COOLHOUSING-AS89.187.130.0/23 Network of Coolhousing | ||||||
| PTR | mail8.isol.cz | ||||||
| NS | ns1.isol.cz ⭐ | ||||||
| A | 89.187.131.40🇨🇿 COOLHOUSING-AS89.187.130.0/23 Network of Coolhousing | ||||||
| PTR | ns1.isol.cz | ||||||
| NS | ns2.isol.cz | ||||||
| A | 89.187.131.41🇨🇿 COOLHOUSING-AS89.187.130.0/23 Network of Coolhousing | ||||||
| PTR | mail.isol.cz | ||||||
| MX | mail8.isol.cz ⭐ | ||||||
| A | 89.187.131.49🇨🇿 COOLHOUSING-AS89.187.130.0/23 Network of Coolhousing | ||||||
| PTR | mail8.isol.cz | ||||||
| SOA | ns1.isol.czadmin@ryatraining.cz 2026-01-29 #14 | ||||||
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=1776507433 | ||||||
Subdomains
www.ryatraining.cz |
Same first word
ryatraining.com |
ryatraining.cz |
ryatraining.org |
DNS History
4 records (4 active, 0 former)
●A89.187.131.492026-02-18 → 2026-04-18 · 2 obs
● 2026-04-18 11:06:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, d.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz | - |
| ryatraining.cz | ns1.isol.cz, ns2.isol.cz | 2 records |
✅ Authoritative Response
Server:89.187.131.40
NS records: ns1.isol.cz, ns2.isol.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ryatraining.cz (unsigned zone)
⏱️ Timing
Total: 851ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.187.131.49 |
| NS | 2 | ns1.isol.cz, ns2.isol.cz |
| MX | 1 | mail8.isol.cz (pri: 10) |
| SOA | 1 | ns1.isol.cz admin.ryatraining.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.isol.cz, ns2.isol.cz)
Analysis
Hierarchy
ryatraining.cz is the parent of www.ryatraining.cz.
IP Addresses
ryatraining.cz points to a single IP number: 89.187.131.49.
other host names for instance mcon.cz, mail8.isol.cz, www.kapap-czech.cz, kapap-czech.cz and www.ryatraining.cz share IP numbers with ryatraining.cz.
Name Servers
ryatraining.cz is delegated to two name servers: ns1.isol.cz and ns2.isol.cz.
ryatraining.cz shares the same name server setup as other domains, for example zega.info, honejsek.cz, praktickalekarka.cz, iceservis.cz and deskovehry.info.
ryatraining.cz partially shares name servers with other domains, for instance velis.info, redoza.cz and rockboard.cz.
These name servers are commonly used with the name servers ns3.isol.cz.
Host names with one IP number:
The host ns1.isol.cz points to 89.187.131.40 and the host ns2.isol.cz points to 89.187.131.41.
Mail Servers
ryatraining.cz is handled by a single mail server, mail8.isol.cz.
ryatraining.cz uses the same mail server setup as other domains such as blutacho.com and kapap-czech.cz.
Host name mail8.isol.cz points to IP address 89.187.131.49.