cujan.cz - robtex.com
cujan.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=1780402638 | ||||||
Same first word
cujan.cz |
Similar names
DNS History
10 records (8 active, 2 former)
●MX29af053113c4b817.mx1.emailprofi.seznam.cz2020-04-04 → 2026-06-02 · 3 obs
● 2020-04-04 17:22:50
● 2026-06-02 12:40:44
●MX29af053113c4b817.mx2.emailprofi.seznam.cz2020-04-04 → 2026-06-02 · 3 obs
● 2020-04-04 17:22:50
● 2026-06-02 12:40:44
○MXmail1.kybersoft.com2015-08-15 → 2017-03-19 · 4 obs
● 2017-03-19 06:43:44
○ 2020-04-04 17:22:50
○ 2026-06-02 12:40:44
●A2a02:2b88:2:2::6698:12020-04-04 → 2026-06-02 · 3 obs
● 2020-04-04 17:22:50
● 2026-06-02 12:40:44
○A37.157.198.912015-08-15 → 2017-03-19 · 4 obs
● 2017-03-19 06:43:44
○ 2020-04-04 17:22:50
○ 2026-06-02 12:40:44
●A89.221.223.862020-04-04 → 2026-06-02 · 3 obs
● 2020-04-04 17:22:50
● 2026-06-02 12:40:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| cujan.cz | ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net | 4 records |
✅ Authoritative Response
Server:99.83.142.9
NS records: ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 905ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.221.223.86 |
| AAAA | 1 | 2a02:2b88:2:2::6698:1 |
| NS | 4 | ns.wedos.net, ns.wedos.cz... |
| MX | 2 | 29af053113c4b817.mx1.emailprofi.seznam.c, 29af053113c4b817.mx2.emailprofi.seznam.c |
| TXT | 1 | v=spf1 a mx include:spf.seznam.cz ?all |
| SOA | 1 | ns.wedos.net wedos.wedos.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.wedos.cz, ns.wedos.cz, ns.wedos.cz...)
Analysis
IP Addresses
cujan.cz points to two IP numbers: 89.221.223.86 and 2a02:2b88:2:2::6698:1.
Other host names — zszarosice.cz, www.ostrava-online.cz, ostrava-online.cz and pragueleadershipinstitute.com — share IP numbers with cujan.cz.
Name Servers
cujan.cz is delegated to 4 name servers: ns.wedos.com, ns.wedos.cz, ns.wedos.eu and ns.wedos.net.
There is at least partial name server overlap between cujan.cz and other domains — muj-doktor.com, fratres.cz, duchost.cz and two more among them.
Host names with 4 IP numbers:
ns.wedos.cz resolves to four IP addresses — 45.138.106.1, 185.8.238.1, 2a0e:acc0:1::caff:caff:cafb and 2a0e:acc0:2::c:1:c1.
ns.wedos.net resolves to four IP addresses — 75.2.92.86, 99.83.142.9, 2600:9000:a419:5a54:19f7:a614:36fd:2825 and 2600:9000:a705:25bb:c632:5e5a:dd9c:1e46.
Host names with two IP numbers:
ns.wedos.com points to 45.138.106.0 and 2a0e:acc0:1::cafe:cafe:cafe.
ns.wedos.eu points to 185.8.238.0 and 2a0e:acc0:2::b:1:b1.
Mail Servers
cujan.cz has two mail servers: 29af053113c4b817.mx1.emailprofi.seznam.cz and 29af053113c4b817.mx2.emailprofi.seznam.cz.
29af053113c4b817.mx1.emailprofi.seznam.cz and 29af053113c4b817.mx2.emailprofi.seznam.cz each resolve to two IP addresses: 29af053113c4b817.mx1.emailprofi.seznam.cz points to 77.75.77.56 and 2a02:598:2::1056, while 29af053113c4b817.mx2.emailprofi.seznam.cz points to 77.75.77.146 and 2a02:598:2::1146.