dluzimi.cz - robtex.com
dluzimi.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=1778761053 | ||||||
Subdomains
Same first word
dluzimi.cz |
DNS History
11 records (7 active, 4 former)
○NSns.dluzimi.cz2015-08-19 → 2016-09-14 · 4 obs
● 2016-09-14 07:34:20
○ 2026-04-10 04:56:46
○ 2026-05-14 12:38:18
●NSns1.websupport.cz2026-04-10 → 2026-05-14 · 3 obs
● 2026-04-10 04:56:46
● 2026-05-14 12:38:18
○NSns2.vshosting.cz2015-08-19 → 2016-09-14 · 4 obs
● 2016-09-14 07:34:20
○ 2026-04-10 04:56:46
○ 2026-05-14 12:38:18
●NSns2.websupport.cz2026-04-10 → 2026-05-14 · 3 obs
● 2026-04-10 04:56:46
● 2026-05-14 12:38:18
●NSns3.websupport.eu2026-04-10 → 2026-05-14 · 3 obs
● 2026-04-10 04:56:46
● 2026-05-14 12:38:18
○MXmail.dluzimi.cz2015-08-19 → 2016-09-14 · 4 obs
● 2016-09-14 07:34:20
○ 2026-04-10 04:56:46
○ 2026-05-14 12:38:18
●MXmailin1.dluzimi.cz2026-04-10 → 2026-05-14 · 3 obs
● 2026-04-10 04:56:46
● 2026-05-14 12:38:18
●MXmailin2.dluzimi.cz2026-04-10 → 2026-05-14 · 3 obs
● 2026-04-10 04:56:46
● 2026-05-14 12:38:18
●A2a00:4b40:aaaa:2005::62026-04-10 → 2026-05-14 · 3 obs
● 2026-04-10 04:56:46
● 2026-05-14 12:38:18
●A37.9.175.1632026-04-10 → 2026-05-14 · 3 obs
● 2026-04-10 04:56:46
● 2026-05-14 12:38:18
○A78.24.8.1352015-08-19 → 2016-09-14 · 4 obs
● 2016-09-14 07:34:20
○ 2026-04-10 04:56:46
○ 2026-05-14 12:38:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz | - |
| dluzimi.cz | ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server:45.10.97.13
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: 1632ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.163 |
| AAAA | 1 | 2a00:4b40:aaaa:2005::6 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 2 | mailin1.dluzimi.cz (pri: 10), mailin2.dluzimi.cz (pri: 100) |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
Hierarchy
dluzimi.cz has children ns.dluzimi.cz, mailin2.dluzimi.cz and mailin1.dluzimi.cz.
IP Addresses
dluzimi.cz resolves to two IP numbers: 2a00:4b40:aaaa:2005::6 and 37.9.175.163.
Other host names, for instance www.nosp.cz, amiranty.cz, luron.cz, webmail.spytech.cz and sea-autoplachty.cz share IP numbers with dluzimi.cz.
Name Servers
dluzimi.cz delegates to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
dluzimi.cz shares some name servers with other domains, for example skarab.cz, racionalizace.cz, komterm.cz, royalchristmas.eu and golemtable.com.
Host names with two IP numbers:
ns1.websupport.cz: 2a10:bbc0::11 and 45.10.97.11
ns2.websupport.cz: 2a02:250:3::12 and 185.71.159.12
ns3.websupport.eu: 2a10:bbc0::13 and 45.10.97.13
Mail Servers
dluzimi.cz is served by two mail servers: mailin1.dluzimi.cz and mailin2.dluzimi.cz.
Host names with two IP numbers:
mailin1.dluzimi.cz points to: 2a00:4b40:aaaa:2101:45:13:137:114 and 45.13.137.113; mailin2.dluzimi.cz points to: 2a00:4b40:aaaa:2101:45:13:137:104 and 45.13.137.9.