code-zero.cz - robtex.com
code-zero.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=1793584047 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
7 records (6 active, 1 former)
●A20.82.12.442026-10-15 → 2026-11-02 · 2 obs
● 2026-11-02 02:35:28
○A2001:1ab0:7e1e:151:62:109:155:882026-10-15 → 2026-10-15 · 3 obs
○ 2026-10-29 21:09:04
○ 2026-11-02 02:35:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| code-zero.cz | ns1.savana.cz, ns2.savana.cz, ns3.savana.cz | - |
✅ Authoritative Response
Server:178.62.60.201
NS records: ns1.savana.cz, ns2.savana.cz, ns3.savana.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1687ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.82.12.44 |
| NS | 3 | ns1.savana.cz, ns3.savana.cz... |
| MX | 2 | mx2.savana.cz (pri: 20), mx1.savana.cz (pri: 10) |
| TXT | 2 | v=spf1 include:_spf.savana.cz include:_s, google-site-verification=F1AMaZVZEzarwQf |
| SOA | 1 | ns1.savana.cz hostmaster.savana.cz |
Analysis
IP Addresses
code-zero.cz directs to one IP number, which is 20.82.12.44.
Among the host names that share IP numbers with code-zero.cz are advokatparac.ba, synergie-institut.org, supertrekk.no and two others.
Name Servers
code-zero.cz carries NS records delegating to ns1.savana.cz, ns2.savana.cz and ns3.savana.cz.
code-zero.cz has at least partial name server overlap with other domains, such as onovak.cz, jederobot.com, (0x736578)ex.cz and two others.
These name servers tend to appear together with the name servers ns1.webglobe.cz, ns2.webglobe.cz and ns3.webglobe.com.
ns1.savana.cz, ns2.savana.cz and ns3.savana.cz are three hostnames that each resolve to a pair of IP addresses: ns1.savana.cz to 185.65.223.35 and 2a00:1e40:a:53::5, ns2.savana.cz to 217.31.48.201 and 2001:1ab0:7e1e:2::5, and ns3.savana.cz to 178.62.60.201 and 2a03:b0c0:1:d0::1090:2001.
Mail Servers
The MX records for code-zero.cz point to two mail servers: mx1.savana.cz and mx2.savana.cz.
code-zero.cz has the same mail server arrangement as a number of other domains, for example rekuperace-tomek.cz, kebabeu.eu, expodoprava.cz and two more.
code-zero.cz shares at least some of its mail servers with other domains — for example antipe.cz, photokafr.cz, magistrmartin.de and two more.
mx1.savana.cz directs to 130.193.14.154 and mx2.savana.cz directs to 185.102.21.80; each host name points to exactly one IP number.