crmdata.cz - robtex.com
crmdata.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=1778451435 | ||||||
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
○A185.7.24.32015-08-13 → 2017-06-10 · 4 obs
● 2017-06-10 10:49:50
○ 2026-04-03 09:46:58
○ 2026-05-10 23:06:12
●A5.182.148.112026-04-03 → 2026-05-10 · 3 obs
● 2026-04-03 09:46:58
● 2026-05-10 23:06:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| crmdata.cz | ns1.web4ce.cz, ns2.web4ce.cz | 2 records |
✅ Authoritative Response
Server:93.190.48.250
NS records: ns1.web4ce.cz, ns2.web4ce.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crmdata.cz (unsigned zone)
⏱️ Timing
Total: 1046ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.182.148.11 |
| NS | 2 | ns1.web4ce.cz, ns2.web4ce.cz |
| MX | 3 | mx1.web4ce.cz (pri: 10), mx2.web4ce.cz (pri: 10)... |
| TXT | 1 | v=spf1 mx include:spf.web4ce.cz ~all |
| SOA | 1 | ns1.web4ce.cz domeny.web4ce.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.web4ce.cz, ns2.web4ce.cz)
Analysis
IP Addresses
crmdata.cz points to a single IP: 5.182.148.11.
Other host names, for instance m201.em2service.cz, em7service.cz, presmeruj.cz, m102.em1service.cz and m303.em3service.cz share IP numbers with crmdata.cz.
Name Servers
Two name servers ns1.web4ce.cz and ns2.web4ce.cz handle delegation for crmdata.cz.
crmdata.cz uses the same name server setup as other domains, for example kubeso.com, skoda-abzeichen.eu, com4t.cz, fotofanda.sk and karavany.com.
Host names with two IP numbers:
ns1.web4ce.cz points to: 2a02:c600:0:4::1 and 93.190.48.250
ns2.web4ce.cz points to: 2a02:c600:0:4::2 and 93.190.49.250
Mail Servers
crmdata.cz is handled by three mail servers: mx1.web4ce.cz, mx2.web4ce.cz and mx3.web4ce.cz.
crmdata.cz shares some mail servers with other domains, at least partially, such as eurozoznamka.sk, eoj.cz, dbsys.cz, harviasauna.cz and leska.eu.
Host names with three IP numbers
The host names mx1.web4ce.cz, mx2.web4ce.cz and mx3.web4ce.cz point to: 93.190.48.73, 93.190.48.74 and 93.190.48.75.
Host names that point to 93.190.48.73: mx1.web4ce.cz, mx2.web4ce.cz and mx3.web4ce.cz.
Host names that point to 93.190.48.74: mx1.web4ce.cz, mx2.web4ce.cz and mx3.web4ce.cz.
Host names that point to 93.190.48.75: mx1.web4ce.cz, mx2.web4ce.cz and mx3.web4ce.cz.