stackdesign.cz - dns.ninja
stackdesign.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=1786879041 | ||||||
Subdomains
server1.stackdesign.cz |
Same first word
stackdesign.cz |
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.digitalocean.com2026-02-24 → 2026-08-16 · 2 obs
● 2026-08-16 11:40:44
●NSns2.digitalocean.com2026-02-24 → 2026-08-16 · 2 obs
● 2026-08-16 11:40:44
●NSns3.digitalocean.com2026-02-24 → 2026-08-16 · 2 obs
● 2026-08-16 11:40:44
●MX2036f0c1602e289a.mx1.emailprofi.seznam.cz2026-02-24 → 2026-08-16 · 2 obs
● 2026-08-16 11:40:44
●MX2036f0c1602e289a.mx2.emailprofi.seznam.cz2026-02-24 → 2026-08-16 · 2 obs
● 2026-08-16 11:40:44
●A157.245.27.1532026-02-24 → 2026-08-16 · 2 obs
● 2026-08-16 11:40:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| stackdesign.cz | ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com | - |
✅ Authoritative Response
Server:172.64.52.210
NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stackdesign.cz (unsigned zone)
⏱️ Timing
Total: 808ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.245.27.153 |
| NS | 3 | ns1.digitalocean.com, ns2.digitalocean.com... |
| MX | 2 | 2036f0c1602e289a.mx2.emailprofi.seznam.c, 2036f0c1602e289a.mx1.emailprofi.seznam.c |
| SOA | 1 | ns1.digitalocean.com hostmaster.stackdes |
Analysis
Hierarchy
The domain server1.stackdesign.cz falls under the parent stackdesign.cz.
IP Addresses
stackdesign.cz resolves to one IP address: 157.245.27.153.
Other hosts including mmtuning.cz, server1.stackdesign.cz and vladimirzelezny.cz share IP addresses with stackdesign.cz.
Name Servers
stackdesign.cz has three name servers — ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
At least some of stackdesign.cz's name servers are shared with other domains, for example danmelancon.com, cosaartesvivas.com, hendelberg.com and two more.
Each of ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com points to two IP numbers. ns1.digitalocean.com points to 172.64.52.210 and 2606:4700:52::ac40:34d2. ns2.digitalocean.com points to 172.64.53.21 and 2606:4700:5a::ac40:3515. ns3.digitalocean.com points to 172.64.49.209 and 2606:4700:52::ac40:31d1.
Mail Servers
Mail for stackdesign.cz is handled by two mail servers — 2036f0c1602e289a.mx1.emailprofi.seznam.cz and 2036f0c1602e289a.mx2.emailprofi.seznam.cz.
Both 2036f0c1602e289a.mx1.emailprofi.seznam.cz and 2036f0c1602e289a.mx2.emailprofi.seznam.cz have two IP addresses each. 2036f0c1602e289a.mx1.emailprofi.seznam.cz resolves to 77.75.77.56 and 2a02:598:2::1056; 2036f0c1602e289a.mx2.emailprofi.seznam.cz resolves to 77.75.77.146 and 2a02:598:2::1146.