ryan.cz - robtex.com
ryan.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 185.53.177.20🇩🇪 TEAMINTERNET-AS185.53.176.0/22 TEAM-INTERNET-PA | ||||||
| NS | ns1.one.cz ⭐ | ||||||
| A | 2001:470:6f:864::1🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns1.one.cz | ||||||
| A | 46.149.113.151🇨🇿 ALFSERVIS-AS46.149.112.0/20 Route object 1 AlfServis s.r.o. | ||||||
| PTR | ns1.one.cz | ||||||
| NS | ns2.one.cz | ||||||
| A | 193.85.20.140🇨🇿 TMOBILE-CZ193.85.0.0/16 T-Mobile Czech Republic a.s. | ||||||
| PTR | ns2.one.cz | ||||||
| NS | ns3.one.cz ⚠️ Not in zone NS records | ||||||
| A | 2001:470:6f:30f::1:1🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns3.one.cz | ||||||
| A | 46.149.113.187🇨🇿 ALFSERVIS-AS46.149.112.0/20 Route object 1 AlfServis s.r.o. | ||||||
| PTR | ns3.one.cz | ||||||
| SOA | ns1.one.czone@one.cz 2016-11-28 #9 | ||||||
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=1778599037 | ||||||
Subdomains
www.ryan.cz |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●A185.53.177.202026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 15:50:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| ryan.cz | ns1.one.cz, ns2.one.cz, ns3.one.cz | 5 records |
✅ Authoritative Response
Server:46.149.113.151
NS records: ns1.one.cz, ns2.one.cz, ns3.one.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1479ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.53.177.20 |
| NS | 2 | ns2.one.cz, ns1.one.cz |
| SOA | 1 | ns1.one.cz one.one.cz |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (ns1.one.cz, ns1.one.cz, ns2.one.cz...)
Analysis
Hierarchy
The parent of www.ryan.cz is ryan.cz.
IP Addresses
ryan.cz points to a single IP address: 185.53.177.20.
Other host names such as agos.ch, vodz.de, stadtblatt.ch, myswan.de and eesti-kasiinod.com share IPs with ryan.cz.
Name Servers
ryan.cz is delegated to three name servers: ns1.one.cz, ns2.one.cz and ns3.one.cz.
ryan.cz at least partially shares name servers with other domains, for example europatent.cz, levnezidle.cz, yogaindailylife.sk, hdmi.cz and bikestar.cz.
Host names with two IPs:
ns1.one.cz points to 2001:470:6f:864::1 and 46.149.113.151.
ns3.one.cz points to 2001:470:6f:30f::1:1 and 46.149.113.187.
Host names with one IP:
ns2.one.cz points to 193.85.20.140.