mtc.cz - robtex.com
mtc.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=1783741640 | ||||||
Same first word
Similar names
DNS History
13 records (6 active, 7 former)
●NSns.wedos.com2026-07-09 → 2026-07-11 · 3 obs
● 2026-07-09 10:17:38
● 2026-07-11 04:04:56
●NSns.wedos.cz2026-07-09 → 2026-07-11 · 3 obs
● 2026-07-09 10:17:38
● 2026-07-11 04:04:56
●NSns.wedos.eu2026-07-09 → 2026-07-11 · 3 obs
● 2026-07-09 10:17:38
● 2026-07-11 04:04:56
●NSns.wedos.net2026-07-09 → 2026-07-11 · 3 obs
● 2026-07-09 10:17:38
● 2026-07-11 04:04:56
○NSns1.savana.cz2015-08-17 → 2017-02-13 · 4 obs
● 2017-02-13 15:13:04
○ 2026-07-09 10:17:38
○ 2026-07-11 04:04:56
○NSns2.savana.cz2015-08-17 → 2017-02-13 · 4 obs
● 2017-02-13 15:13:04
○ 2026-07-09 10:17:38
○ 2026-07-11 04:04:56
○NSns3.savana.cz2015-08-17 → 2017-02-13 · 4 obs
● 2017-02-13 15:13:04
○ 2026-07-09 10:17:38
○ 2026-07-11 04:04:56
●MXmail.az-it.cz2026-07-09 → 2026-07-11 · 3 obs
● 2026-07-09 10:17:38
● 2026-07-11 04:04:56
○MXmx1.savana.cz2015-08-17 → 2017-02-13 · 4 obs
● 2017-02-13 15:13:04
○ 2026-07-09 10:17:38
○ 2026-07-11 04:04:56
○MXmx2.savana.cz2015-08-17 → 2017-02-13 · 4 obs
● 2017-02-13 15:13:04
○ 2026-07-09 10:17:38
○ 2026-07-11 04:04:56
●A185.8.237.222026-07-09 → 2026-07-11 · 3 obs
● 2026-07-09 10:17:38
● 2026-07-11 04:04:56
○A217.16.187.132015-08-17 → 2017-02-13 · 4 obs
● 2017-02-13 15:13:04
○ 2026-07-09 10:17:38
○ 2026-07-11 04:04:56
○A2a00:1ed0:1:1800:7:26:e200:12015-08-17 → 2017-02-13 · 4 obs
● 2017-02-13 15:13:04
○ 2026-07-09 10:17:38
○ 2026-07-11 04:04:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | d.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz | - |
| mtc.cz | ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net | 4 records |
✅ Authoritative Response
Server:45.138.106.0
NS records: ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mtc.cz (unsigned zone)
⏱️ Timing
Total: 1170ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.8.237.22 |
| NS | 4 | ns.wedos.net, ns.wedos.cz... |
| MX | 1 | mail.az-it.cz (pri: 5) |
| TXT | 1 | v=spf1 a:mail.az-it.cz a:mail2.az-it.cz |
| SOA | 1 | ns.wedos.com wedos.wedos.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.wedos.cz, ns.wedos.cz, ns.wedos.cz...)
Analysis
IP Addresses
mtc.cz resolves to just one IP address, 185.8.237.22.
Two other host names, along with nailsmanie.cz, mail.kocarkyprodeti.cz and velikost.eu, also share IP numbers with mtc.cz.
Name Servers
The NS records for mtc.cz point to four name servers: ns.wedos.com, ns.wedos.cz, ns.wedos.eu and ns.wedos.net.
At least some of mtc.cz's name servers are shared with other domains, for example pechanec-zlin.cz, pro-build.cz, kro.cz and two more.
Host names that resolve to four IP numbers:
ns.wedos.cz directs to 45.138.106.1, 185.8.238.1, 2a0e:acc0:1::caff:caff:cafb and 2a0e:acc0:2::c:1:c1.
ns.wedos.net directs to 75.2.92.86, 99.83.142.9, 2600:9000:a419:5a54:19f7:a614:36fd:2825 and 2600:9000:a705:25bb:c632:5e5a:dd9c:1e46.
Host names that have two IP addresses:
ns.wedos.com resolves to 45.138.106.0 and 2a0e:acc0:1::cafe:cafe:cafe.
ns.wedos.eu resolves to 185.8.238.0 and 2a0e:acc0:2::b:1:b1.
Mail Servers
The sole mail server for mtc.cz is mail.az-it.cz.
Other domains such as az-it.cz, likedi.cz and alupro.cz share the same mail server setup as mtc.cz.
There is at least a partial MX overlap between mtc.cz and other domains, including jpsprodukt.cz, stochl.com, aro4x4.cz and two others.
These mail servers often co-occur with the mail servers mail2.az-it.cz.
mail.az-it.cz points to one IP number — 188.122.212.135.