futurestack.cz - dns.ninja
futurestack.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=1790687846 | ||||||
Same first word
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DNS History
7 records (7 active, 0 former)
●NSns1.websupport.cz2026-09-25 → 2026-09-29 · 2 obs
● 2026-09-29 13:26:44
●NSns2.websupport.cz2026-09-25 → 2026-09-29 · 2 obs
● 2026-09-29 13:26:44
●NSns3.websupport.eu2026-09-25 → 2026-09-29 · 2 obs
● 2026-09-29 13:26:44
●MXmx10.active24.cz2026-09-25 → 2026-09-29 · 2 obs
● 2026-09-29 13:26:44
●MXmx20.active24.cz2026-09-25 → 2026-09-29 · 2 obs
● 2026-09-29 13:26:44
●A2a00:4b40:aaaa:2011::62026-09-25 → 2026-09-29 · 2 obs
● 2026-09-29 13:26:44
●A37.9.175.2122026-09-25 → 2026-09-29 · 2 obs
● 2026-09-29 13:26:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | 8 records |
| futurestack.cz | ns3.websupport.eu, ns1.websupport.cz, ns2.websupport.cz | - |
✅ Authoritative Response
Server:185.71.159.12
NS records: ns3.websupport.eu, ns1.websupport.cz, ns2.websupport.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1885ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.212 |
| AAAA | 1 | 2a00:4b40:aaaa:2011::6 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 2 | mx10.active24.cz (pri: 10), mx20.active24.cz (pri: 100) |
| TXT | 1 | v=spf1 a mx include:_spf.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
futurestack.cz points to the IP addresses 37.9.175.212 and 2a00:4b40:aaaa:2011::6
adamdolejs.me, elektrocentraly-honda.ancer.cz, ekont.sk plus two other host names have IP numbers in common with futurestack.cz.
Name Servers
futurestack.cz is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
The name servers of futurestack.cz overlap at least partially with those of other domains — among them magnificareality.cz, usetrinaautu.cz, molekularer-wasserstoff.eu and two more.
ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu each resolve to two IP addresses: ns1.websupport.cz resolves to 45.10.97.11 and 2a10:bbc0::11; ns2.websupport.cz resolves to 185.71.159.12 and 2a02:250:3::12; ns3.websupport.eu resolves to 45.10.97.13 and 2a10:bbc0::13.
Mail Servers
futurestack.cz uses two mail servers, mx10.active24.cz and mx20.active24.cz.
The mail server setup of futurestack.cz matches that of other domains such as vnimejprirodu.cz, nicall.cz, importmarze.cz and two others.
futurestack.cz has mail servers in common with other domains — prakta.cz being one example.
The host names mx10.active24.cz and mx20.active24.cz each point to four IP numbers: mx10.active24.cz points to 45.13.137.85, 45.13.137.86, 2a00:4b40:aaaa:2101:45:13:137:85 and 2a00:4b40:aaaa:2101:45:13:137:86. mx20.active24.cz points to 45.13.137.85, 45.13.137.86, 2a00:4b40:aaaa:2101:45:13:137:85 and 2a00:4b40:aaaa:2101:45:13:137:86.
mx10.active24.cz and mx20.active24.cz are host names that each point to 2a00:4b40:aaaa:2101:45:13:137:85 IP addresses.
mx10.active24.cz and mx20.active24.cz are host names that each point to 2a00:4b40:aaaa:2101:45:13:137:86 IP addresses.
mx10.active24.cz and mx20.active24.cz are host names that each point to 45.13.137.85 IP addresses.
mx10.active24.cz and mx20.active24.cz are host names that each point to 45.13.137.86 IP addresses.