plotknihy.cz - robtex.com
plotknihy.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=1786358842 | ||||||
Same first word
plotknihy.cz |
Similar names
DNS History
13 records (7 active, 6 former)
○NSbaguio.webart.cz2015-05-23 → 2017-08-10 · 4 obs
● 2017-08-10 21:40:22
○ 2026-08-09 16:16:14
○ 2026-08-10 11:08:48
○NSboombox.webart.cz2015-05-23 → 2017-08-10 · 4 obs
● 2017-08-10 21:40:22
○ 2026-08-09 16:16:14
○ 2026-08-10 11:08:48
●NSns.wedos.com2026-08-09 → 2026-08-10 · 3 obs
● 2026-08-09 16:16:14
● 2026-08-10 11:08:48
●NSns.wedos.cz2026-08-09 → 2026-08-10 · 3 obs
● 2026-08-09 16:16:14
● 2026-08-10 11:08:48
●NSns.wedos.eu2026-08-09 → 2026-08-10 · 3 obs
● 2026-08-09 16:16:14
● 2026-08-10 11:08:48
●NSns.wedos.net2026-08-09 → 2026-08-10 · 3 obs
● 2026-08-09 16:16:14
● 2026-08-10 11:08:48
○MXbaguio.webart.cz2015-05-23 → 2016-01-02 · 4 obs
● 2016-01-02 15:52:16
○ 2016-04-05 07:40:14
○ 2026-08-10 11:08:48
●MXd900ad1a049d7fff.mx1.emailprofi.seznam.cz2026-08-09 → 2026-08-10 · 3 obs
● 2026-08-09 16:16:14
● 2026-08-10 11:08:48
●MXd900ad1a049d7fff.mx2.emailprofi.seznam.cz2026-08-09 → 2026-08-10 · 3 obs
● 2026-08-09 16:16:14
● 2026-08-10 11:08:48
○MXmail.plotknihy.cz2015-05-23 → 2017-08-10 · 4 obs
● 2017-08-10 21:40:22
○ 2026-08-09 16:16:14
○ 2026-08-10 11:08:48
○A37.157.196.2152015-05-23 → 2016-01-02 · 4 obs
● 2016-01-02 15:52:16
○ 2016-04-05 07:40:14
○ 2026-08-10 11:08:48
●A37.235.104.822026-08-09 → 2026-08-10 · 3 obs
● 2026-08-09 16:16:14
● 2026-08-10 11:08:48
○A81.0.235.162016-04-05 → 2017-08-10 · 5 obs
● 2016-04-05 07:40:14
● 2017-08-10 21:40:22
○ 2026-08-09 16:16:14
○ 2026-08-10 11:08:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| plotknihy.cz | ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net | 4 records |
✅ Authoritative Response
Server:45.138.106.1
NS records: ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for plotknihy.cz (unsigned zone)
⏱️ Timing
Total: 912ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.235.104.82 |
| NS | 4 | ns.wedos.com, ns.wedos.net... |
| MX | 2 | d900ad1a049d7fff.mx1.emailprofi.seznam.c, d900ad1a049d7fff.mx2.emailprofi.seznam.c |
| TXT | 2 | google-site-verification=KeDXk32bVzRTX0K, v=spf1 a include:spf.seznam.cz include:s |
| 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
plotknihy.cz has exactly one IP address — 37.235.104.82.
davidhotel.cz, aldomo.de, slovackyaeroklub.cz plus two other host names have IP numbers in common with plotknihy.cz.
Name Servers
Four name servers handle the delegation for plotknihy.cz: ns.wedos.com, ns.wedos.cz, ns.wedos.eu and ns.wedos.net.
There is at least partial name server overlap between plotknihy.cz and other domains — sbzar.cz, ceskychodec.com, pujcovani.cz and two more among them.
Host names with four IP addresses:
ns.wedos.cz resolves to four IP addresses — 45.138.106.1, 185.8.238.1, 2a0e:acc0:1::caff:caff:cafb and 2a0e:acc0:2::c:1:c1.
ns.wedos.net resolves to four IP addresses — 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 pointing to two IP addresses:
ns.wedos.com points to 45.138.106.0 and 2a0e:acc0:1::cafe:cafe:cafe.
ns.wedos.eu points to 185.8.238.0 and 2a0e:acc0:2::b:1:b1.
Mail Servers
plotknihy.cz uses two mail servers, d900ad1a049d7fff.mx1.emailprofi.seznam.cz and d900ad1a049d7fff.mx2.emailprofi.seznam.cz.
d900ad1a049d7fff.mx1.emailprofi.seznam.cz and d900ad1a049d7fff.mx2.emailprofi.seznam.cz each resolve to two IP addresses: d900ad1a049d7fff.mx1.emailprofi.seznam.cz points to 77.75.77.56 and 2a02:598:2::1056, while d900ad1a049d7fff.mx2.emailprofi.seznam.cz points to 77.75.77.146 and 2a02:598:2::1146.