ip.cz - robtex.com
ip.cz
| DNSSEC | ⚠️ Not signed | ||||||
| NS | alfa.ns.active24.cz ⭐ | ||||||
| A | 2a02:4a8:ac24:100::96:2ACTIVE24-AS2a02:4a8::/32 CZ-ACTIVE24-NET6 | ||||||
| A | 81.95.96.2ACTIVE24-AS81.95.96.0/20 | ||||||
| NS | beta.ns.active24.cz | ||||||
| A | 2a00:4b40:1000:590:185:111:90:94WEBSUPPORT-SRO-SK-AS2a00:4b40::/32 | ||||||
| A | 185.111.90.94WEBSUPPORT-SRO-SK-AS185.111.88.0/22 | ||||||
| NS | gama.ns.active24.sk | ||||||
| A | 2a00:1968:0:1002:185:71:158:30 | ||||||
| A | 185.71.158.30 | ||||||
| MX | perimeter.active24.cz ⭐ | ||||||
| A | 2a02:4a8:ac24:100::96:11ACTIVE24-AS2a02:4a8::/32 CZ-ACTIVE24-NET6 | ||||||
| A | 81.95.96.11ACTIVE24-AS81.95.96.0/20 | ||||||
| SOA | alfa.ns.active24.czhostmaster@active24.cz 2026-04-01 #2 | ||||||
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=1783964840 | ||||||
Subdomains
localhost.ip.cz |
nix2.ip.cz |
nix.ip.cz |
go.ip.cz |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSalfa.ns.active24.cz2015-08-31 → 2026-07-13 · 2 obs
● 2026-07-13 18:01:10
●NSbeta.ns.active24.cz2015-08-31 → 2026-07-13 · 2 obs
● 2026-07-13 18:01:10
●NSgama.ns.active24.sk2015-08-31 → 2026-07-13 · 2 obs
● 2026-07-13 18:01:10
○NSns.globe.cz2015-08-31 → 2018-12-18 · 4 obs
● 2018-12-18 05:38:36
○ 2021-01-07 16:58:06
○ 2026-07-13 18:01:10
●MXperimeter.active24.cz2015-08-31 → 2026-07-13 · 5 obs
● 2026-02-27 20:53:58
○ 2026-02-27 23:24:54
● 2026-03-03 01:32:22
● 2026-07-13 18:01:10
○A81.95.96.232015-08-31 → 2021-01-07 · 4 obs
● 2021-01-07 16:58:06
○ 2021-11-23 06:21:46
○ 2026-07-13 18:01:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| ip.cz | beta.ns.active24.cz, gama.ns.active24.sk, alfa.ns.active24.cz | 4 records |
✅ Authoritative Response
Server:185.111.90.94
NS records: beta.ns.active24.cz, gama.ns.active24.sk, alfa.ns.active24.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 4146ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | alfa.ns.active24.cz, beta.ns.active24.cz... |
| MX | 1 | perimeter.active24.cz (pri: 10) |
| SOA | 1 | alfa.ns.active24.cz hostmaster.active24. |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (beta.ns.active24.cz, alfa.ns.active24.cz, beta.ns.active24.cz...)
Analysis
Hierarchy
localhost.ip.cz, nix2.ip.cz, nix.ip.cz and go.ip.cz each fall under the parent domain ip.cz.
Name Servers
ip.cz carries NS records delegating to alfa.ns.active24.cz, beta.ns.active24.cz and gama.ns.active24.sk.
ip.cz at least partially shares name servers with other domains, for instance spower.es, leteckydenplzen.cz, hencov.cz and two other.
These name servers are often used together with the name servers ns.dns4.cz and ns.servery.cz.
alfa.ns.active24.cz, beta.ns.active24.cz and gama.ns.active24.sk are three hostnames that each resolve to a pair of IP addresses: alfa.ns.active24.cz to 81.95.96.2 and 2a02:4a8:ac24:100::96:2, beta.ns.active24.cz to 185.111.90.94 and 2a00:4b40:1000:590:185:111:90:94, and gama.ns.active24.sk to 185.71.158.30 and 2a00:1968:0:1002:185:71:158:30.
Mail Servers
The sole mail server for ip.cz is perimeter.active24.cz.
Among the domains sharing a mail server setup with ip.cz are a24net.cz, active24status.com, active24.co.uk and two others.
There is at least a partial MX overlap between ip.cz and other domains, including ca.cz, domain.cz, hyperlink.cz and two others.
The mail servers mx2.active24.com, mx1.active24.com and mx20.websupport.cz frequently co-occur with these mail servers.
The host perimeter.active24.cz resolves to 81.95.96.11 and 2a02:4a8:ac24:100::96:11 — two IP addresses.