lontech.cz - robtex.com
lontech.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=1776179834 | ||||||
Subdomains
mail.lontech.cz |
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
○NSalfa.ns.active24.cz2015-07-09 → 2018-01-03 · 4 obs
● 2018-01-03 08:16:52
○ 2026-04-11 02:10:32
○ 2026-04-14 16:06:42
○NSbeta.ns.active24.cz2015-07-09 → 2018-01-03 · 4 obs
● 2018-01-03 08:16:52
○ 2026-04-11 02:10:32
○ 2026-04-14 16:06:42
○NSgama.ns.active24.sk2015-07-09 → 2018-01-03 · 4 obs
● 2018-01-03 08:16:52
○ 2026-04-11 02:10:32
○ 2026-04-14 16:06:42
●NSns1.websupport.cz2026-04-11 → 2026-04-14 · 3 obs
● 2026-04-11 02:10:32
● 2026-04-14 16:06:42
●NSns2.websupport.cz2026-04-11 → 2026-04-14 · 3 obs
● 2026-04-11 02:10:32
● 2026-04-14 16:06:42
●NSns3.websupport.eu2026-04-11 → 2026-04-14 · 3 obs
● 2026-04-11 02:10:32
● 2026-04-14 16:06:42
●MXmx1.websupport.cz2026-04-11 → 2026-04-14 · 3 obs
● 2026-04-11 02:10:32
● 2026-04-14 16:06:42
●MXmx2.websupport.cz2026-04-11 → 2026-04-14 · 3 obs
● 2026-04-11 02:10:32
● 2026-04-14 16:06:42
○MXoptimato.vshosting.cz2015-07-09 → 2018-01-03 · 4 obs
● 2018-01-03 08:16:52
○ 2026-04-11 02:10:32
○ 2026-04-14 16:06:42
●A2a00:4b40:aaaa:2005::62026-04-11 → 2026-04-14 · 3 obs
● 2026-04-11 02:10:32
● 2026-04-14 16:06:42
●A37.9.175.1642026-04-11 → 2026-04-14 · 3 obs
● 2026-04-11 02:10:32
● 2026-04-14 16:06:42
○A77.93.197.452016-05-04 → 2018-01-03 · 5 obs
● 2016-05-04 22:34:32
● 2018-01-03 08:16:52
○ 2026-04-11 02:10:32
○ 2026-04-14 16:06:42
○A89.185.235.432015-07-09 → 2016-02-10 · 4 obs
● 2016-02-10 10:56:46
○ 2016-05-04 22:34:32
○ 2026-04-14 16:06:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| lontech.cz | ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server:185.71.159.12
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: 1081ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.164 |
| AAAA | 1 | 2a00:4b40:aaaa:2005::6 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 2 | mx1.websupport.cz (pri: 10), mx2.websupport.cz (pri: 100) |
| TXT | 1 | v=spf1 a mx include:_spf.websupport.cz i |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
Hierarchy
The parent of mail.lontech.cz is lontech.cz.
IP Addresses
lontech.cz points to two IP numbers: 2a00:4b40:aaaa:2005::6 and 37.9.175.164.
Other host names, for instance www.cloudwork.nl, stjudehospitalgh.com, top-dog.at, charita.info and mail.budayshoes.com share IP numbers with lontech.cz.
Name Servers
The domain lontech.cz is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
lontech.cz shares name servers with other domains at least partially, for instance ship.sk, jazcom.com, curiosisimo.com, seleku.com and creation-cf.at.
these name servers are often used with ns1.websupport.sk, 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
lontech.cz is handled by two mail servers: mx1.websupport.cz and mx2.websupport.cz.
lontech.cz shares the same mail server setup as other domains, including aktivnistari.eu, vychova-a-vyprask.cz, elektroplan.cz, tadyje.cz and caterham.cz.
lontech.cz shares some mail servers with other domains, including dqe.cz, auto-service.cz, skopek.cz, metrum.cz and alpha-group.cz.
Host names with two IP numbers:
The host mx1.websupport.cz points to 2a00:4b40:aaaa:2101:45:13:137:103 and 45.13.137.103.
The host mx2.websupport.cz points to 2a00:4b40:aaaa:2101:45:13:137:104 and 45.13.137.104.