stackdesign.cz - dns.ninja

stackdesign.cz

DNSSEC⚠️ Not signed
A157.245.27.153πŸ‡©πŸ‡ͺ DIGITALOCEAN157.245.24.0/22 DigitalOcean
PTRserver1.stackdesign.cz
NSns1.digitalocean.com ⭐
A2606:4700:52::ac40:34d2πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
A172.64.52.210πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
NSns2.digitalocean.com
A2606:4700:5a::ac40:3515πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
A172.64.53.21πŸ‡ΊπŸ‡Έ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
NSns3.digitalocean.com
A2606:4700:52::ac40:31d1πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
A172.64.49.209πŸ‡ΊπŸ‡Έ Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
MX2036f0c1602e289a.mx1.emailprofi.seznam.cz ⭐
A2a02:598:2::1056πŸ‡¨πŸ‡Ώ SEZNAM-CZ2a02:598:2::/48
PTRwildcard.mx1.emailprofi.seznam.cz
A77.75.77.56πŸ‡¨πŸ‡Ώ SEZNAM-CZ77.75.76.0/23 SEZNAM - III
PTRwildcard.mx1.emailprofi.seznam.cz
MX2036f0c1602e289a.mx2.emailprofi.seznam.cz(20)
A2a02:598:2::1146πŸ‡¨πŸ‡Ώ SEZNAM-CZ2a02:598:2::/48
PTRwildcard.mx2.emailprofi.seznam.cz
A77.75.77.146πŸ‡¨πŸ‡Ώ SEZNAM-CZ77.75.76.0/23 SEZNAM - III
PTRwildcard.mx2.emailprofi.seznam.cz
SOAns1.digitalocean.comhostmaster@stackdesign.cz serial=0

cz

DNSSECπŸ”’ Signed (DS record present)
NSa.ns.nic.cz ⭐
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1782582435

Subdomains

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

NSns1.digitalocean.comns2.digitalocean.comns3.digitalocean.comMX2036f0c1602e289a.mx1.emailprofi.seznam.cz2036f0c1602e289a.mx2.emailprofi.seznam.czA157.245.27.153
●NSns1.digitalocean.com2026-02-24 β†’ 2026-06-27 Β· 2 obs
● 2026-02-24 16:19:26
● 2026-06-27 18:27:48
●NSns2.digitalocean.com2026-02-24 β†’ 2026-06-27 Β· 2 obs
● 2026-02-24 16:19:26
● 2026-06-27 18:27:48
●NSns3.digitalocean.com2026-02-24 β†’ 2026-06-27 Β· 2 obs
● 2026-02-24 16:19:26
● 2026-06-27 18:27:48
●MX2036f0c1602e289a.mx1.emailprofi.seznam.cz2026-02-24 β†’ 2026-06-27 Β· 2 obs
● 2026-02-24 16:19:26
● 2026-06-27 18:27:48
●MX2036f0c1602e289a.mx2.emailprofi.seznam.cz2026-02-24 β†’ 2026-06-27 Β· 2 obs
● 2026-02-24 16:19:26
● 2026-06-27 18:27:48
●A157.245.27.1532026-02-24 β†’ 2026-06-27 Β· 2 obs
● 2026-02-24 16:19:26
● 2026-06-27 18:27:48

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
stackdesign.czns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com-

βœ… Authoritative Response

Server:172.64.52.210

NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackdesign.cz (unsigned zone)

⏱️ Timing

Total: 475ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1157.245.27.153
NS3ns2.digitalocean.com, ns3.digitalocean.com...
MX22036f0c1602e289a.mx1.emailprofi.seznam.c, 2036f0c1602e289a.mx2.emailprofi.seznam.c
SOA1ns1.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.

messing.dev, mmtuning.cz, server1.stackdesign.cz and vladimirzelezny.cz are among the host names that share IP numbers with stackdesign.cz.

Name Servers

stackdesign.cz has three name servers β€” 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, dhamith.me 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 β€” 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.