bertka.cz - robtex.com
bertka.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=1776269832 | ||||||
Same first word
Similar names
DNS History
10 records (8 active, 2 former)
●MXwes1-mx-backup.wedos.net2018-07-13 → 2026-04-15 · 2 obs
● 2026-04-15 16:57:54
○A2a02:2b88:1:4::b92018-07-13 → 2018-07-13 · 3 obs
○ 2026-04-10 11:49:18
○ 2026-04-15 16:57:54
○A46.28.106.792018-07-13 → 2018-07-13 · 3 obs
○ 2026-04-10 11:49:18
○ 2026-04-15 16:57:54
●A89.221.213.932026-04-10 → 2026-04-15 · 3 obs
● 2026-04-10 11:49:18
● 2026-04-15 16:57:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | b.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz | - |
| bertka.cz | ns.wedos.com, ns.wedos.net, ns.wedos.cz, ns.wedos.eu | 4 records |
✅ Authoritative Response
Server:45.138.106.1
NS records: ns.wedos.com, ns.wedos.net, ns.wedos.cz, ns.wedos.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1025ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.221.213.93 |
| NS | 4 | ns.wedos.cz, ns.wedos.eu... |
| MX | 3 | wes1-mx2.wedos.net (pri: 1), wes1-mx-backup.wedos.net (pri: 10)... |
| TXT | 1 | v=spf1 a mx include:_spf.we.wedos.net -a |
| SOA | 1 | ns.wedos.com wedos.wedos.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.wedos.cz, ns.wedos.cz, ns.wedos.cz...)
Analysis
IP Addresses
bertka.cz resolves to one IP number: 89.221.213.93.
Other host names, for instance robes.cz, refusol.eu, ibi.cz, poetica.cz and legola.cz share IP numbers with bertka.cz.
Name Servers
bertka.cz delegates to four name servers: ns.wedos.com, ns.wedos.cz, ns.wedos.eu and ns.wedos.net.
bertka.cz at least partially shares name servers with other domains, including sidolux.sk, svatbysluzby.cz, ulg.cz, clubcars.cz and missio.cz.
Four IPs for hostnames:
ns.wedos.cz points to 2a0e:acc0:1::caff:caff:cafb, 2a0e:acc0:2::c:1:c1, 45.138.106.1 and 185.8.238.1; ns.wedos.net points to 2600:9000:a419:5a54:19f7:a614:36fd:2825, 2600:9000:a705:25bb:c632:5e5a:dd9c:1e46, 75.2.92.86 and 99.83.142.9.
Two IPs for hostnames:
ns.wedos.com points to 2a0e:acc0:1::cafe:cafe:cafe and 45.138.106.0; ns.wedos.eu points to 2a0e:acc0:2::b:1:b1 and 185.8.238.0.
Mail Servers
Three mail servers handle bertka.cz: wes1-mx-backup.wedos.net, wes1-mx1.wedos.net and wes1-mx2.wedos.net.
bertka.cz shares at least some mail servers with other domains, for example localgym.cz, hajduch.net, pejsku.cz, pelletia.cz and den94ek.cz.
Host names with a single IP:
wes1-mx-backup.wedos.net points to 46.28.106.56; wes1-mx1.wedos.net points to 46.28.106.11; wes1-mx2.wedos.net points to 46.28.106.12.