berkovi.cz - robtex.com
berkovi.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=1777430834 | ||||||
Subdomains
Same first word
berkovi.cz |
Similar names
DNS History
18 records (7 active, 11 former)
○NSalfa.ns.active24.cz2015-06-29 → 2017-08-06 · 4 obs
● 2017-08-06 14:08:28
○ 2026-02-17 20:41:28
○ 2026-04-29 03:24:06
○NSbeta.ns.active24.cz2015-06-29 → 2017-08-06 · 4 obs
● 2017-08-06 14:08:28
○ 2026-02-17 20:41:28
○ 2026-04-29 03:24:06
○NSgama.ns.active24.sk2015-06-29 → 2017-08-06 · 4 obs
● 2017-08-06 14:08:28
○ 2026-02-17 20:41:28
○ 2026-04-29 03:24:06
●NSns1.websupport.cz2026-02-17 → 2026-04-29 · 3 obs
● 2026-02-17 20:41:28
● 2026-04-29 03:24:06
●NSns2.websupport.cz2026-02-17 → 2026-04-29 · 3 obs
● 2026-02-17 20:41:28
● 2026-04-29 03:24:06
●NSns3.websupport.eu2026-02-17 → 2026-04-29 · 3 obs
● 2026-02-17 20:41:28
● 2026-04-29 03:24:06
○MXin.smtp.cz2015-06-29 → 2016-07-12 · 4 obs
● 2016-07-12 07:18:16
○ 2017-08-06 14:08:28
○ 2026-04-29 03:24:06
○MXmailin1.berkovi.cz2026-02-17 → 2026-03-11 · 5 obs
● 2026-02-17 20:41:28
● 2026-03-11 08:13:08
○ 2026-03-26 15:04:48
○ 2026-04-29 03:24:06
○MXmailin2.berkovi.cz2026-02-17 → 2026-03-11 · 5 obs
● 2026-02-17 20:41:28
● 2026-03-11 08:13:08
○ 2026-03-26 15:04:48
○ 2026-04-29 03:24:06
○MXmx.smtp.cz2015-06-29 → 2016-07-12 · 4 obs
● 2016-07-12 07:18:16
○ 2017-08-06 14:08:28
○ 2026-04-29 03:24:06
○MXmx1.active24.com2017-08-06 → 2017-08-06 · 4 obs
● 2017-08-06 14:08:28
○ 2026-02-17 20:41:28
○ 2026-04-29 03:24:06
●MXmx10.websupport.cz2026-03-26 → 2026-04-29 · 3 obs
● 2026-03-26 15:04:48
● 2026-04-29 03:24:06
○MXmx2.active24.com2017-08-06 → 2017-08-06 · 4 obs
● 2017-08-06 14:08:28
○ 2026-02-17 20:41:28
○ 2026-04-29 03:24:06
●MXmx20.websupport.cz2026-03-26 → 2026-04-29 · 3 obs
● 2026-03-26 15:04:48
● 2026-04-29 03:24:06
●A2a00:4b40:aaaa:2005::52026-02-17 → 2026-04-29 · 3 obs
● 2026-02-17 20:41:28
● 2026-04-29 03:24:06
○A2a02:4a8:ac24:108::96:1602015-06-29 → 2017-08-06 · 4 obs
● 2017-08-06 14:08:28
○ 2026-02-17 20:41:28
○ 2026-04-29 03:24:06
●A37.9.175.1632026-02-17 → 2026-04-29 · 3 obs
● 2026-02-17 20:41:28
● 2026-04-29 03:24:06
○A81.95.96.1602015-06-29 → 2017-08-06 · 4 obs
● 2017-08-06 14:08:28
○ 2026-02-17 20:41:28
○ 2026-04-29 03:24:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | d.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz | - |
| berkovi.cz | ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server:45.10.97.11
NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 792ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.163 |
| AAAA | 1 | 2a00:4b40:aaaa:2005::5 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 2 | mx10.websupport.cz (pri: 10), mx20.websupport.cz (pri: 100) |
| TXT | 1 | v=spf1 a mx include:_spf.websupport.cz - |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
Hierarchy
berkovi.cz has mailin2.berkovi.cz, mailin1.berkovi.cz and www.berkovi.cz as children.
IP Addresses
berkovi.cz points to two IP numbers: 2a00:4b40:aaaa:2005::5 and 37.9.175.163.
Other host names such as www.urgentnimedicina.cz, manitou.redweb.cz, gamma.cz, ovofit.cz and www.rucnimytibohdalec.cz share IPs with berkovi.cz.
Name Servers
berkovi.cz is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
berkovi.cz at least partially shares name servers with other domains, for example velab.cz, cbcshop.cz, hckredit.cz, safepool.cz and smartgis.cz.
These name servers are commonly used with ns1.websupport.sk and ns2.websupport.sk and ns3.websupport.sk.
Host names with two IP numbers:
ns1.websupport.cz points to 2a10:bbc0::11 and 45.10.97.11
ns2.websupport.cz points to 2a02:250:3::12 and 185.71.159.12
ns3.websupport.eu points to 2a10:bbc0::13 and 45.10.97.13
Mail Servers
Two mail servers handle berkovi.cz: mx10.websupport.cz and mx20.websupport.cz.
berkovi.cz shares the same mail server setup as other domains, including littlequarter.cz, certifica.nl, eliterent.cz, e-stern.org and autosklotoro.cz.
berkovi.cz shares at least partially some mail servers with other domains, for instance prda.cz, identcode.cz, coachingworld.cz, datamondial.com and helicar.info.
Host names with two IP numbers:
mx10.websupport.cz points to 2a00:4b40:aaaa:2101:45:13:137:103 and 45.13.137.103.
mx20.websupport.cz points to 2a00:4b40:aaaa:2101:45:13:137:104 and 45.13.137.104.