vdu.cz - robtex.com
vdu.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=1776970033 | ||||||
Same first word
vdu.de |
vdu.com |
vdu.net |
vdu.org |
vdu.dk |
vdu.eu |
vdu.co |
vdu.ru |
vdu.cz |
vdu.ch |
vdu.in |
vdu.it |
vdu.sk |
vdu.pl |
vdu.lt |
vdu.by |
vdu.se |
vdu.cc |
vdu.be |
vdu.si |
vdu.cn |
vdu.nl |
vdu.at |
vdu.ca |
vdu.fr |
Similar names
DNS History
12 records (8 active, 4 former)
●NSns.wedos.com2021-03-16 → 2026-04-23 · 3 obs
● 2021-03-16 10:55:08
● 2026-04-23 19:02:40
●NSns.wedos.cz2021-03-16 → 2026-04-23 · 3 obs
● 2021-03-16 10:55:08
● 2026-04-23 19:02:40
●NSns.wedos.eu2021-03-16 → 2026-04-23 · 3 obs
● 2021-03-16 10:55:08
● 2026-04-23 19:02:40
●NSns.wedos.net2021-03-16 → 2026-04-23 · 3 obs
● 2021-03-16 10:55:08
● 2026-04-23 19:02:40
○NSns1.above.com2015-08-18 → 2016-12-28 · 8 obs
● 2015-08-18 10:22:50
● 2016-09-10 11:35:16
○ 2016-10-09 22:11:52
● 2016-10-31 14:12:10
● 2016-12-28 09:34:52
○ 2021-03-16 10:55:08
○ 2026-04-23 19:02:40
○NSns2.above.com2015-08-18 → 2016-12-28 · 7 obs
● 2015-08-18 10:22:50
● 2016-10-09 22:11:52
○ 2016-10-31 14:12:10
● 2016-12-28 09:34:52
○ 2021-03-16 10:55:08
○ 2026-04-23 19:02:40
○MXmail.post-host.net2015-08-18 → 2016-09-10 · 5 obs
● 2015-08-18 10:22:50
● 2016-09-10 11:35:16
○ 2016-10-09 22:11:52
○ 2026-04-23 19:02:40
●MXwes1-mx-backup.wedos.net2021-03-16 → 2026-04-23 · 3 obs
● 2021-03-16 10:55:08
● 2026-04-23 19:02:40
●MXwes1-mx1.wedos.net2021-03-16 → 2026-04-23 · 3 obs
● 2021-03-16 10:55:08
● 2026-04-23 19:02:40
●MXwes1-mx2.wedos.net2021-03-16 → 2026-04-23 · 3 obs
● 2021-03-16 10:55:08
● 2026-04-23 19:02:40
○A103.224.182.2442015-08-18 → 2016-12-28 · 5 obs
● 2015-08-18 10:22:50
● 2016-12-28 09:34:52
○ 2021-03-16 10:55:08
○ 2026-04-23 19:02:40
●A89.221.213.992021-03-16 → 2026-04-23 · 3 obs
● 2021-03-16 10:55:08
● 2026-04-23 19:02:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| vdu.cz | ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net | 4 records |
✅ Authoritative Response
Server:185.8.238.1
NS records: ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for vdu.cz (unsigned zone)
⏱️ Timing
Total: 702ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.221.213.99 |
| NS | 4 | ns.wedos.eu, ns.wedos.com... |
| MX | 3 | wes1-mx2.wedos.net (pri: 1), wes1-mx-backup.wedos.net (pri: 10)... |
| SOA | 1 | ns.wedos.net wedos.wedos.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.wedos.cz, ns.wedos.cz, ns.wedos.cz...)
Analysis
IP Addresses
vdu.cz maps to IP address 89.221.213.99.
Other host names, for instance rnl.cz, eib.cz, ozd.cz, mail.voi.cz and mx1.ngl.cz share IP numbers with vdu.cz.
Name Servers
vdu.cz is delegated to four name servers: ns.wedos.com, ns.wedos.cz, ns.wedos.eu and ns.wedos.net.
vdu.cz at least partially shares name servers with other domains such as ufariho.cz, zavlazovaci-systemy.org, gobelins-pustkova.com, yourcar.cz and lacna-tlac.sk.
Host names with four IP numbers:
ns.wedos.cz points to: 2a0e:acc0:1::caff:caff:cafb, 2a0e:acc0:2::c:1:c1, 45.138.106.1 and 185.8.238.1.
ns.wedos.net points to: 2600:9000:a419:5a54:19f7:a614:36fd:2825, 2600:9000:a705:25bb:c632:5e5a:dd9c:1e46, 75.2.92.86 and 99.83.142.9.
Host names with two IP numbers:
ns.wedos.com points to: 2a0e:acc0:1::cafe:cafe:cafe and 45.138.106.0.
ns.wedos.eu points to: 2a0e:acc0:2::b:1:b1 and 185.8.238.0.
Mail Servers
vdu.cz is handled by three mail servers: wes1-mx-backup.wedos.net, wes1-mx1.wedos.net and wes1-mx2.wedos.net.
vdu.cz shares mail servers with other domains at least in part, for instance rola-trac.cz, rawet.cz, strechy-potacek.cz, autobox.cz and zahn.cz.
Host names with a single IP:
wes1-mx-backup.wedos.net points to 46.28.106.56
wes1-mx1.wedos.net points to 46.28.106.11
wes1-mx2.wedos.net points to 46.28.106.12