k2technology.cz - robtex.com
k2technology.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns2.web4u.cz ⭐ | ||||||
| A | 2a02:a40:100:28ff::12🇨🇿 BlueTone-AS2a02:a40::/32 Ceske Radiokomunikace, a.s. | ||||||
| PTR | ns2.web4u.cz | ||||||
| A | 85.207.53.12🇨🇿 BlueTone-AS85.207.0.0/16 BlueTone-CRa-CZ Fourth address block | ||||||
| PTR | ns2.web4u.cz | ||||||
| NS | ns.web4u.cz | ||||||
| A | 2001:1568:fd::241🇨🇿 WEB4U2001:1568::/33 | ||||||
| PTR | ns.web4u.cz | ||||||
| A | 185.14.224.241🇨🇿 WEB4U185.14.224.0/23 | ||||||
| PTR | ns.web4u.cz | ||||||
| MX | mail.k2technology.cz ⭐ | ||||||
| A | 185.14.224.124🇨🇿 WEB4U185.14.224.0/23 | ||||||
| PTR | unassigned-185-14-224-124.web4u.cz | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2011-01-18 #1 | ||||||
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=1778746634 | ||||||
Subdomains
mail.k2technology.cz |
Same first word
k2technology.in |
k2technology.cz |
DNS History
4 records (3 active, 1 former)
●MXmail.k2technology.cz2015-07-18 → 2026-05-14 · 2 obs
● 2026-05-14 08:43:04
○A81.91.86.112015-07-18 → 2015-11-20 · 4 obs
● 2015-11-20 15:04:18
○ 2016-02-12 20:30:34
○ 2026-05-14 08:43:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| k2technology.cz | ns.web4u.cz, ns2.web4u.cz | 4 records |
✅ Authoritative Response
Server:185.14.224.241
NS records: ns.web4u.cz, ns2.web4u.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 937ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| MX | 1 | mail.k2technology.cz (pri: 10) |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.web4u.cz, ns2.web4u.cz, ns.web4u.cz...)
Analysis
Hierarchy
k2technology.cz is the parent of mail.k2technology.cz.
Name Servers
k2technology.cz is delegated to two name servers: ns2.web4u.cz and ns.web4u.cz.
k2technology.cz shares the same name server setup as other domains, for example cerrum.com, villavoyta.cz, a-zet.cz, musicarena.cz and inovat.cz.
Host names with two IP numbers:
ns2.web4u.cz points to 2a02:a40:100:28ff::12 and 85.207.53.12
ns.web4u.cz points to 2001:1568:fd::241 and 185.14.224.241
Mail Servers
k2technology.cz is handled by a single mail server, mail.k2technology.cz.
Host name mail.k2technology.cz points to IP address 185.14.224.124.