dlc.cz - robtex.com
dlc.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=1784137640 | ||||||
Subdomains
zakazky.dlc.cz |
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
○NSalfa.ns.active24.cz2015-08-16 → 2016-12-28 · 4 obs
● 2016-12-28 20:52:10
○ 2026-05-28 08:25:40
○ 2026-07-15 18:40:52
○NSbeta.ns.active24.cz2015-08-16 → 2016-12-28 · 4 obs
● 2016-12-28 20:52:10
○ 2026-05-28 08:25:40
○ 2026-07-15 18:40:52
○NSgama.ns.active24.sk2015-08-16 → 2016-12-28 · 4 obs
● 2016-12-28 20:52:10
○ 2026-05-28 08:25:40
○ 2026-07-15 18:40:52
●NSns1.websupport.cz2026-05-28 → 2026-07-15 · 3 obs
● 2026-05-28 08:25:40
● 2026-07-15 18:40:52
●NSns2.websupport.cz2026-05-28 → 2026-07-15 · 3 obs
● 2026-05-28 08:25:40
● 2026-07-15 18:40:52
●NSns3.websupport.eu2026-05-28 → 2026-07-15 · 3 obs
● 2026-05-28 08:25:40
● 2026-07-15 18:40:52
●MXdlc-cz.mail.protection.outlook.com2015-08-16 → 2026-07-15 · 2 obs
● 2026-07-15 18:40:52
○A178.238.37.1632015-08-16 → 2016-02-25 · 4 obs
● 2016-02-25 20:25:52
○ 2016-03-11 12:29:34
○ 2026-07-15 18:40:52
○A178.238.37.1922016-03-11 → 2016-12-28 · 5 obs
● 2016-03-11 12:29:34
● 2016-12-28 20:52:10
○ 2026-05-28 08:25:40
○ 2026-07-15 18:40:52
●A185.199.108.1532026-05-28 → 2026-07-15 · 3 obs
● 2026-05-28 08:25:40
● 2026-07-15 18:40:52
●A2606:50c0:8000::1532026-05-28 → 2026-07-15 · 3 obs
● 2026-05-28 08:25:40
● 2026-07-15 18:40:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| dlc.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: 1792ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.199.108.153 |
| AAAA | 1 | 2606:50c0:8000::153 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 1 | dlc-cz.mail.protection.outlook.com (pri: |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
Hierarchy
The domain zakazky.dlc.cz falls under the parent dlc.cz.
IP Addresses
dlc.cz has two IP addresses: 185.199.108.153 and 2606:50c0:8000::153
Two other host names, along with seo-backlink-automation-and-tracking-tool.html.html.demo.backlink-generator-tool.backlink-generator-tool.github.io, shakeelahmadcoder.github.io and secretcorp.org, also share IP numbers with dlc.cz.
Name Servers
Three name servers are authoritative for dlc.cz: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
At least some of dlc.cz's name servers are shared with other domains, for example kounek.com, vapol.hu, aztower.org and two more.
ns1.websupport.cz resolves to 45.10.97.11 and 2a10:bbc0::11. ns2.websupport.cz resolves to 185.71.159.12 and 2a02:250:3::12. ns3.websupport.eu resolves to 45.10.97.13 and 2a10:bbc0::13. All three hostnames point to two IP numbers each.
Mail Servers
The sole mail server for dlc.cz is dlc-cz.mail.protection.outlook.com.
With 8 IP addresses total, dlc-cz.mail.protection.outlook.com resolves to 52.101.68.27, 52.101.68.36, 52.101.73.16 and 5 others.