znu.cz - robtex.com
znu.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=1784503042 | ||||||
Same first word
znu.be |
znu.ru |
znu.eu |
znu.pl |
znu.dk |
znu.us |
znu.in |
znu.cz |
znu.de |
znu.com |
znu.org |
znu.nl |
znu.it |
znu.ac.ir |
znu.cc |
znu.net |
znu.edu.ua |
znu.xyz |
Similar names
DNS History
11 records (4 active, 7 former)
○NSns.gransy.com2019-04-05 → 2021-02-04 · 4 obs
● 2021-02-04 13:41:40
○ 2026-06-13 04:30:50
○ 2026-07-19 23:34:42
●NSns.wedos.com2026-06-13 → 2026-07-19 · 3 obs
● 2026-06-13 04:30:50
● 2026-07-19 23:34:42
●NSns.wedos.cz2026-06-13 → 2026-07-19 · 3 obs
● 2026-06-13 04:30:50
● 2026-07-19 23:34:42
●NSns.wedos.eu2026-06-13 → 2026-07-19 · 3 obs
● 2026-06-13 04:30:50
● 2026-07-19 23:34:42
●NSns.wedos.net2026-06-13 → 2026-07-19 · 3 obs
● 2026-06-13 04:30:50
● 2026-07-19 23:34:42
○NSns2.gransy.com2019-04-05 → 2021-02-04 · 4 obs
● 2021-02-04 13:41:40
○ 2026-06-13 04:30:50
○ 2026-07-19 23:34:42
○NSns3.gransy.com2019-04-05 → 2021-02-04 · 4 obs
● 2021-02-04 13:41:40
○ 2026-06-13 04:30:50
○ 2026-07-19 23:34:42
○NSns4.gransy.com2019-04-05 → 2021-02-04 · 4 obs
● 2021-02-04 13:41:40
○ 2026-06-13 04:30:50
○ 2026-07-19 23:34:42
○NSns5.gransy.com2019-04-05 → 2021-02-04 · 4 obs
● 2021-02-04 13:41:40
○ 2026-06-13 04:30:50
○ 2026-07-19 23:34:42
○MXmail.znu.cz2019-04-05 → 2021-02-04 · 4 obs
● 2021-02-04 13:41:40
○ 2026-06-13 04:30:50
○ 2026-07-19 23:34:42
○A77.78.104.32019-04-05 → 2021-02-04 · 4 obs
● 2021-02-04 13:41:40
○ 2026-06-13 04:30:50
○ 2026-07-19 23:34:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | 8 records |
| znu.cz | ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net | 4 records |
✅ Authoritative Response
Server:99.83.142.9
NS records: ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for znu.cz (unsigned zone)
⏱️ Timing
Total: 1183ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 12
In-bailiwick: 8 (a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz...)
Out-of-bailiwick: 4 (ns.wedos.cz, ns.wedos.cz, ns.wedos.cz...)
Analysis
Name Servers
znu.cz has four authoritative name servers: ns.wedos.com, ns.wedos.cz, ns.wedos.eu and ns.wedos.net.
znu.cz shares at least some of its name servers with other domains, including ogarek.cz, pixelfactory.cz, korcek.cz and two others.
Host names resolving to four IP addresses:
ns.wedos.cz points 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 points 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 with two IP numbers:
ns.wedos.com has two IP addresses: 45.138.106.0 and 2a0e:acc0:1::cafe:cafe:cafe.
ns.wedos.eu has two IP addresses: 185.8.238.0 and 2a0e:acc0:2::b:1:b1.