proficheck.cz - robtex.com
proficheck.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=1774545436 | ||||||
Subdomains
www.proficheck.cz |
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
●NSns1.websupport.sk2019-02-08 → 2026-03-26 · 2 obs
● 2026-03-26 17:49:32
●NSns2.websupport.sk2019-02-08 → 2026-03-26 · 2 obs
● 2026-03-26 17:49:32
●NSns3.websupport.sk2019-02-08 → 2026-03-26 · 2 obs
● 2026-03-26 17:49:32
○MXalt1.aspmx.l.google.com2019-02-08 → 2019-02-08 · 2 obs
○ 2026-03-26 17:49:32
○MXalt2.aspmx.l.google.com2019-02-08 → 2019-02-08 · 2 obs
○ 2026-03-26 17:49:32
○MXalt3.aspmx.l.google.com2019-02-08 → 2019-02-08 · 2 obs
○ 2026-03-26 17:49:32
○MXalt4.aspmx.l.google.com2019-02-08 → 2019-02-08 · 2 obs
○ 2026-03-26 17:49:32
○MXaspmx.l.google.com2019-02-08 → 2019-02-08 · 2 obs
○ 2026-03-26 17:49:32
●MXproficheck-cz.mail.protection.outlook.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 17:49:32
○A185.183.8.682019-02-08 → 2019-02-08 · 2 obs
○ 2026-03-26 17:49:32
●A185.59.208.1372026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 17:49:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| proficheck.cz | ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk | - |
✅ Authoritative Response
Server:185.71.159.12
NS records: ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 795ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.59.208.137 |
| NS | 3 | ns1.websupport.sk, ns2.websupport.sk... |
| MX | 1 | proficheck-cz.mail.protection.outlook.co |
| TXT | 3 | MS=ms29604752, google-site-verification=GSonD3Xdh94iEaA... |
| SOA | 1 | ns1.websupport.sk admin.websupport.sk |
Analysis
Hierarchy
www.proficheck.cz is a child of proficheck.cz.
IP Addresses
proficheck.cz resolves to one IP number: 185.59.208.137.
Other host names, for instance prumstav.cz, jan-vanek.com, cecgr.com, aluteckk.sk and mvso.cz share IP numbers with proficheck.cz.
Name Servers
proficheck.cz is delegated to three name servers: ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
proficheck.cz at least partially shares name servers with other domains, including koronadv.com, novymatrac.sk, ultimaratio.sk, fullgas.sk and dominikacibulkova.com.
Host names with two IP numbers:
ns1.websupport.sk: 2a10:bbc0::11 and 45.10.97.11
ns2.websupport.sk: 2a02:250:3::12 and 185.71.159.12
ns3.websupport.sk: 2a10:bbc0::13 and 45.10.97.13
Mail Servers
A single mail server handles proficheck.cz, proficheck-cz.mail.protection.outlook.com.
Host proficheck-cz.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::2, 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::c, 52.101.68.21, 52.101.68.29, 52.101.68.36 and 52.101.73.8.