sjbr.cz - robtex.com
sjbr.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=1783984640 | ||||||
Same first word
Similar names
DNS History
13 records (9 active, 4 former)
●NSns.wedos.com2017-09-13 → 2026-07-13 · 3 obs
● 2017-09-13 17:54:38
● 2026-07-13 23:46:44
●NSns.wedos.cz2017-09-13 → 2026-07-13 · 3 obs
● 2017-09-13 17:54:38
● 2026-07-13 23:46:44
●NSns.wedos.eu2017-09-13 → 2026-07-13 · 3 obs
● 2017-09-13 17:54:38
● 2026-07-13 23:46:44
●NSns.wedos.net2017-09-13 → 2026-07-13 · 3 obs
● 2017-09-13 17:54:38
● 2026-07-13 23:46:44
○NSns1.praguebest.cz2015-08-11 → 2016-08-13 · 4 obs
● 2016-08-13 15:08:00
○ 2017-09-13 17:54:38
○ 2026-07-13 23:46:44
○NSns2.praguebest.cz2015-08-11 → 2016-08-13 · 4 obs
● 2016-08-13 15:08:00
○ 2017-09-13 17:54:38
○ 2026-07-13 23:46:44
●MXwes1-mx-backup.wedos.net2017-09-13 → 2026-07-13 · 2 obs
● 2026-07-13 23:46:44
●A2a02:2b88:1:4::a42017-09-13 → 2026-07-13 · 3 obs
● 2017-09-13 17:54:38
● 2026-07-13 23:46:44
○A46.234.114.1212015-12-18 → 2016-08-13 · 5 obs
● 2015-12-18 13:46:56
● 2016-08-13 15:08:00
○ 2017-09-13 17:54:38
○ 2026-07-13 23:46:44
●A46.28.106.522017-09-13 → 2026-07-13 · 3 obs
● 2017-09-13 17:54:38
● 2026-07-13 23:46:44
○A93.185.96.1622015-08-11 → 2015-08-11 · 3 obs
○ 2015-12-18 13:46:56
○ 2026-07-13 23:46:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | c.ns.nic.cz, b.ns.nic.cz, a.ns.nic.cz, d.ns.nic.cz | - |
| sjbr.cz | ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net | 4 records |
✅ Authoritative Response
Server:185.8.238.0
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: 538ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.28.106.52 |
| AAAA | 1 | 2a02:2b88:1:4::a4 |
| NS | 4 | ns.wedos.cz, ns.wedos.eu... |
| MX | 3 | wes1-mx-backup.wedos.net (pri: 10), wes1-mx1.wedos.net (pri: 1)... |
| 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
sjbr.cz has two IP addresses: 46.28.106.52 and 2a02:2b88:1:4::a4
com.sgwww.emulatory.net, potraviny-ke-zdravi.cz, stormcase.sk and two other host names share IP numbers with sjbr.cz.
Name Servers
The authoritative name servers for sjbr.cz are ns.wedos.com, ns.wedos.cz, ns.wedos.eu and ns.wedos.net.
There is at least partial name server overlap between sjbr.cz and other domains — kranio-k.cz, hracky-cz.cz, jspr.cz and two more among them.
Hosts that point to four 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.
Hostnames that resolve to two IP addresses:
ns.wedos.com maps to two IP addresses — 45.138.106.0 and 2a0e:acc0:1::cafe:cafe:cafe.
ns.wedos.eu maps to two IP addresses — 185.8.238.0 and 2a0e:acc0:2::b:1:b1.
Mail Servers
Incoming mail for sjbr.cz is delivered via three mail servers: wes1-mx-backup.wedos.net, wes1-mx1.wedos.net and wes1-mx2.wedos.net.
sjbr.cz has at least partial mail server overlap with other domains such as zitas.cz, collorito.cz, efiore.cz and two more.
Three hostnames, one IP address apiece: wes1-mx-backup.wedos.net resolves to 46.28.106.56, wes1-mx1.wedos.net resolves to 46.28.106.11 and wes1-mx2.wedos.net resolves to 46.28.106.12.