cardcode.cz - dns.ninja
cardcode.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=1787078841 | ||||||
Same first word
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DNS History
13 records (7 active, 6 former)
○NSalfa.ns.active24.cz2015-06-27 → 2016-12-28 · 4 obs
● 2016-12-28 22:21:28
○ 2026-08-18 02:52:18
○ 2026-08-18 19:23:32
○NSbeta.ns.active24.cz2015-06-27 → 2016-12-28 · 4 obs
● 2016-12-28 22:21:28
○ 2026-08-18 02:52:18
○ 2026-08-18 19:23:32
○NSgama.ns.active24.sk2015-06-27 → 2016-12-28 · 4 obs
● 2016-12-28 22:21:28
○ 2026-08-18 02:52:18
○ 2026-08-18 19:23:32
○NSns.dns4.cz2015-06-27 → 2016-12-28 · 4 obs
● 2016-12-28 22:21:28
○ 2026-08-18 02:52:18
○ 2026-08-18 19:23:32
●NSns1.websupport.cz2026-08-18 → 2026-08-18 · 3 obs
● 2026-08-18 02:52:18
● 2026-08-18 19:23:32
●NSns2.websupport.cz2026-08-18 → 2026-08-18 · 3 obs
● 2026-08-18 02:52:18
● 2026-08-18 19:23:32
●NSns3.websupport.eu2026-08-18 → 2026-08-18 · 3 obs
● 2026-08-18 02:52:18
● 2026-08-18 19:23:32
○MXin.smtp.cz2015-06-27 → 2016-12-28 · 4 obs
● 2016-12-28 22:21:28
○ 2026-08-18 02:52:18
○ 2026-08-18 19:23:32
●MXmailin1.cardcode.cz2026-08-18 → 2026-08-18 · 3 obs
● 2026-08-18 02:52:18
● 2026-08-18 19:23:32
●MXmailin2.cardcode.cz2026-08-18 → 2026-08-18 · 3 obs
● 2026-08-18 02:52:18
● 2026-08-18 19:23:32
○MXmx.smtp.cz2015-06-27 → 2016-12-28 · 4 obs
● 2016-12-28 22:21:28
○ 2026-08-18 02:52:18
○ 2026-08-18 19:23:32
●A2a02:4a8:ac24:104::98:1352015-06-27 → 2026-08-18 · 2 obs
● 2026-08-18 19:23:32
●A81.95.98.1352015-06-27 → 2026-08-18 · 2 obs
● 2026-08-18 19:23:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | d.ns.nic.cz, b.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz | - |
| cardcode.cz | ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server:45.10.97.13
NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 666ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.95.98.135 |
| AAAA | 1 | 2a02:4a8:ac24:104::98:135 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 2 | mailin1.cardcode.cz (pri: 10), mailin2.cardcode.cz (pri: 100) |
| TXT | 1 | v=spf1 include:spf.active24.com ip4:81.9 |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
IP Addresses
cardcode.cz resolves to the IP addresses 81.95.98.135 and 2a02:4a8:ac24:104::98:135
Two other host names, along with www.dexm.eu, hopici.cz and netsentia.cz, also share IP numbers with cardcode.cz.
Name Servers
cardcode.cz has three name servers — ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
cardcode.cz partially shares its NS delegation with several other domains, including mujdatart.sk, roowaan.nl, spurna.cz and two others.
Each of ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu points to two IP numbers. ns1.websupport.cz points to 45.10.97.11 and 2a10:bbc0::11. ns2.websupport.cz points to 185.71.159.12 and 2a02:250:3::12. ns3.websupport.eu points to 45.10.97.13 and 2a10:bbc0::13.
Mail Servers
cardcode.cz is served by two mail servers, mailin1.cardcode.cz and mailin2.cardcode.cz.
Both mailin1.cardcode.cz and mailin2.cardcode.cz have two IP addresses each. mailin1.cardcode.cz resolves to 45.13.137.104 and 2a00:4b40:aaaa:2101:45:13:137:105; mailin2.cardcode.cz resolves to 45.13.137.9 and 2a00:4b40:aaaa:2101:45:13:137:9.