cez-group.de - robtex.com
cez-group.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.111.76.145🇨🇿 TPS-AS89.111.64.0/18 Telco Pro Services a.s. | ||||||
| PTR | cezfrance.fr | ||||||
| PTR | cez-esco.sk | ||||||
| PTR | cezesco.sk | ||||||
| PTR | xportalhurosk.cez.cz | ||||||
| PTR | www.cez-group.de | ||||||
| PTR | www.cez-gruppe.de | ||||||
| PTR | www.cezgroup.de | ||||||
| PTR | www.cezgruppe.de | ||||||
| PTR | www.cezfrance.fr | ||||||
| NS | ns10.cez.cz ⭐ | ||||||
| A | 2a01:a040:2004:8100::1🇨🇿 TPS-AS2a01:a040::/32 Telco Pro Services a.s. | ||||||
| PTR | ns10.cez.cz | ||||||
| A | 89.111.73.200🇨🇿 TPS-AS89.111.64.0/18 Telco Pro Services a.s. | ||||||
| PTR | ns10.cez.cz | ||||||
| NS | ns11.cez.cz ⚠️ Not in parent delegation | ||||||
| A | 2a01:a040:2004:8100::2🇨🇿 TPS-AS2a01:a040::/32 Telco Pro Services a.s. | ||||||
| A | 89.111.73.205🇨🇿 TPS-AS89.111.64.0/18 Telco Pro Services a.s. | ||||||
| NS | ns20.cez.cz | ||||||
| A | 2a01:a040:2004:100::1🇨🇿 TPS-AS2a01:a040::/32 Telco Pro Services a.s. | ||||||
| PTR | ns20.cez.cz | ||||||
| A | 89.111.77.200🇨🇿 TPS-AS89.111.64.0/18 Telco Pro Services a.s. | ||||||
| PTR | ns10.cez-apps.cz | ||||||
| PTR | ns20.cez.cz | ||||||
| NS | ns21.cez.cz ⚠️ Not in parent delegation | ||||||
| A | 2a01:a040:2004:100::2🇨🇿 TPS-AS2a01:a040::/32 Telco Pro Services a.s. | ||||||
| A | 89.111.77.205🇨🇿 TPS-AS89.111.64.0/18 Telco Pro Services a.s. | ||||||
| SOA | ns10.cez.czhostmaster@cez.cz 2025-11-11 #6 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1778833578 | ||||||
Subdomains
www.cez-group.de |
Same first word
cez-group.info |
cez-group.net |
cez-group.de |
DNS History
5 records (5 active, 0 former)
●NSns11.cez.cz2026-03-30 → 2026-05-15 · 3 obs
● 2026-03-30 03:38:26
● 2026-05-15 08:28:24
●NSns21.cez.cz2026-03-30 → 2026-05-15 · 3 obs
● 2026-03-30 03:38:26
● 2026-05-15 08:28:24
●A89.111.76.1452016-12-28 → 2026-05-15 · 2 obs
● 2026-05-15 08:28:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, a.nic.de, z.nic.de | - |
| cez-group.de | ns20.cez.cz, ns10.cez.cz | - |
✅ Authoritative Response
Server:89.111.73.200
NS records: ns20.cez.cz, ns10.cez.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cez-group.de (unsigned zone)
⏱️ Timing
Total: 1245ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.111.76.145 |
| NS | 4 | ns21.cez.cz, ns10.cez.cz... |
| SOA | 1 | ns10.cez.cz hostmaster.cez.cz |
Analysis
Hierarchy
cez-group.de is the parent of www.cez-group.de.
IP Addresses
cez-group.de points to a single IP number: 89.111.76.145.
other host names for instance xportalhurosk.cez.cz, www.cezgruppe.de, www.cez-gruppe.de, cez.sk and cezesco.sk share IP numbers with cez-group.de.
Name Servers
cez-group.de is delegated to four name servers: ns10.cez.cz, ns11.cez.cz, ns20.cez.cz and ns21.cez.cz.
cez-group.de at least partially shares name servers with other domains, for instance aktivnizona.cz, 76.111.89.in-addr.arpa, cez-apps.cz, teplo2050.cz and vce.cz.
Host names with two IP numbers:
Host name ns10.cez.cz points to: 2a01:a040:2004:8100::1 and 89.111.73.200.
Host name ns11.cez.cz points to: 2a01:a040:2004:8100::2 and 89.111.73.205.
Host name ns20.cez.cz points to: 2a01:a040:2004:100::1 and 89.111.77.200.
Host name ns21.cez.cz points to: 2a01:a040:2004:100::2 and 89.111.77.205.