2code.cz - dns.ninja
2code.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=1792257446 | ||||||
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DNS History
8 records (8 active, 0 former)
●NSns1.regzone.cz2026-09-17 → 2026-10-17 · 2 obs
● 2026-10-17 17:40:08
●NSns1.regzone.de2026-09-17 → 2026-10-17 · 2 obs
● 2026-10-17 17:40:08
●NSns1.regzone.info2026-09-17 → 2026-10-17 · 2 obs
● 2026-10-17 17:40:08
●A217.198.113.1042026-09-17 → 2026-10-17 · 2 obs
● 2026-10-17 17:40:08
●A2a00:19a0:3:71:0:d9c6:7168:12026-09-17 → 2026-10-17 · 2 obs
● 2026-10-17 17:40:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| 2code.cz | ns1.regzone.info, ns1.regzone.cz, ns1.regzone.de | 2 records |
✅ Authoritative Response
Server:81.0.233.10
NS records: ns1.regzone.info, ns1.regzone.cz, ns1.regzone.de
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1334ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.198.113.104 |
| AAAA | 1 | 2a00:19a0:3:71:0:d9c6:7168:1 |
| NS | 3 | ns1.regzone.cz, ns1.regzone.de... |
| MX | 3 | relay.zoner.com (pri: 1), 10mx.zoner.com (pri: 10)... |
| TXT | 1 | v=spf1 include:spf-zoner-zmail.zoner.com |
| SOA | 1 | ns1.regzone.cz administrator.czechia.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.regzone.cz, ns1.regzone.cz)
Analysis
IP Addresses
2code.cz has two IP addresses: 217.198.113.104 and 2a00:19a0:3:71:0:d9c6:7168:1
Two other host names, along with alfacomputer.cz, kaxe.cz and hasicisro.cz, also share IP numbers with 2code.cz.
Name Servers
2code.cz has three name servers — ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info.
There is at least partial name server overlap between 2code.cz and other domains — rsjinocany.cz, exekuce.sk, akprosser.cz and two more among them.
Each of ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info points to two IP numbers. ns1.regzone.cz points to 217.198.113.10 and 2a00:19a0:3:71:0:d9c6:710a:1. ns1.regzone.de points to 23.92.29.43 and 2600:3c02::f03c:91ff:fedb:a6e7. ns1.regzone.info points to 81.0.233.10 and 2001:1528:147::10.
Mail Servers
Incoming mail for 2code.cz is delivered via three mail servers: 10mx.zoner.com, 15mx.zoner.com and relay.zoner.com.
There is at least a partial MX overlap between 2code.cz and other domains, including tomasklesa.cz, konduktometr.cz, piktogram.sk and two others.
Each of the three hostnames points to exactly one IP address: 10mx.zoner.com points to 217.198.120.36, 15mx.zoner.com points to 81.0.233.6 and relay.zoner.com points to 217.198.120.100.