kundera.cz - dns.ninja
kundera.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 95.179.200.197🇬🇧 AS-VULTR95.179.192.0/20 Vultr Assigned Prefix | ||||||
| PTR | 95.179.200.197.vultrusercontent.com | ||||||
| NS | ns.parktons.com ⭐ | ||||||
| A | 46.8.8.88🇨🇿 GRANSY46.8.8.0/24 | ||||||
| NS | delta1.rdrhost.com | ||||||
| A | 95.179.200.197🇬🇧 AS-VULTR95.179.192.0/20 Vultr Assigned Prefix | ||||||
| PTR | 95.179.200.197.vultrusercontent.com | ||||||
| NS | delta2.rdrhost.com | ||||||
| A | 192.248.170.43🇬🇧 AS-VULTR192.248.160.0/20 Vultr Assigned Prefix | ||||||
| PTR | 192.248.170.43.vultrusercontent.com | ||||||
| MX | mail.parktons.com ⭐ | ||||||
| A | 155.138.212.151🇺🇸 AS-VULTR155.138.192.0/19 Vultr Assigned Prefix | ||||||
| PTR | 155-138-212-151.lum-int.io | ||||||
| SOA | ns.parktons.comroot@parktons.com serial=2617179285 | ||||||
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=1781725637 | ||||||
Subdomains
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
●NSdelta1.rdrhost.com2026-02-24 → 2026-06-17 · 3 obs
● 2026-02-24 12:47:10
● 2026-06-17 20:08:28
●NSdelta2.rdrhost.com2026-02-24 → 2026-06-17 · 3 obs
● 2026-02-24 12:47:10
● 2026-06-17 20:08:28
●NSns.parktons.com2026-02-24 → 2026-06-17 · 3 obs
● 2026-02-24 12:47:10
● 2026-06-17 20:08:28
○NSns.pipni.cz2015-05-04 → 2026-02-22 · 4 obs
● 2026-02-22 04:10:10
○ 2026-02-24 12:47:10
○ 2026-06-17 20:08:28
○NSns2.pipni.cz2015-05-04 → 2026-02-22 · 4 obs
● 2026-02-22 04:10:10
○ 2026-02-24 12:47:10
○ 2026-06-17 20:08:28
○NSns3.pipni.cz2015-05-04 → 2026-02-22 · 4 obs
● 2026-02-22 04:10:10
○ 2026-02-24 12:47:10
○ 2026-06-17 20:08:28
○MXmail.kundera.cz2015-05-04 → 2026-02-22 · 4 obs
● 2026-02-22 04:10:10
○ 2026-02-24 12:47:10
○ 2026-06-17 20:08:28
●MXmail.parktons.com2026-02-24 → 2026-06-17 · 3 obs
● 2026-02-24 12:47:10
● 2026-06-17 20:08:28
○MXns3.pipni.cz2015-05-04 → 2026-02-22 · 4 obs
● 2026-02-22 04:10:10
○ 2026-02-24 12:47:10
○ 2026-06-17 20:08:28
○A93.185.104.302015-05-04 → 2026-02-22 · 4 obs
● 2026-02-22 04:10:10
○ 2026-02-24 12:47:10
○ 2026-06-17 20:08:28
●A95.179.200.1972026-02-24 → 2026-06-17 · 3 obs
● 2026-02-24 12:47:10
● 2026-06-17 20:08:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| kundera.cz | delta1.rdrhost.com, delta2.rdrhost.com | - |
✅ Authoritative Response
Server:192.248.170.43
NS records: delta1.rdrhost.com, delta2.rdrhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kundera.cz (unsigned zone)
⏱️ Timing
Total: 1229ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 95.179.200.197 |
| NS | 2 | delta1.rdrhost.com, delta2.rdrhost.com |
| MX | 1 | mail.parktons.com (pri: 10) |
| SOA | 1 | ns.parktons.com root.parktons.com |
Analysis
Hierarchy
The parent domain of null.kundera.cz and mail.kundera.cz is kundera.cz.
IP Addresses
kundera.cz directs to one IP number, which is 95.179.200.197.
Among the host names that share IP numbers with kundera.cz are gstore.cz, savec.cz, steven.cz and two others.
Name Servers
Three name servers are authoritative for kundera.cz: ns.parktons.com, delta1.rdrhost.com and delta2.rdrhost.com.
The name servers of kundera.cz overlap at least partially with those of other domains — among them apdav.cc, sra.cz, ladygaga.cz and two more.
These name servers commonly appear in delegations together with ns2.parktons.com, alpha1.rdrhost.com, alpha2.rdrhost.com and 6 other.
Three hostnames, one IP address apiece: ns.parktons.com resolves to 46.8.8.88, delta1.rdrhost.com resolves to 95.179.200.197 and delta2.rdrhost.com resolves to 192.248.170.43.
Mail Servers
kundera.cz routes its mail through a single mail server, mail.parktons.com.
kundera.cz has the same mail server arrangement as a number of other domains, for example c0.shinystat.12mlbe.com, tamil.cz, jobito.cz and two more.
There is one IP number for mail.parktons.com: 155.138.212.151.