rck.cz - robtex.com
rck.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 78.141.239.248🇬🇧 AS-VULTR78.141.224.0/19 Vultr Assigned Prefix | ||||||
| PTR | 78.141.239.248.vultrusercontent.com | ||||||
| NS | ns.parktons.com ⭐ | ||||||
| A | 46.8.8.88🇨🇿 GRANSY46.8.8.0/24 | ||||||
| NS | gamma1.rdrhost.com | ||||||
| A | 78.141.239.248🇬🇧 AS-VULTR78.141.224.0/19 Vultr Assigned Prefix | ||||||
| PTR | 78.141.239.248.vultrusercontent.com | ||||||
| NS | gamma2.rdrhost.com | ||||||
| A | 45.77.230.88🇬🇧 AS-VULTR45.77.224.0/21 Vultr Assigned Prefix | ||||||
| PTR | 45.77.230.88.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=1786196841 | ||||||
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSgamma1.rdrhost.com2026-08-05 → 2026-08-08 · 3 obs
● 2026-08-05 18:36:44
● 2026-08-08 14:59:38
●NSgamma2.rdrhost.com2026-08-05 → 2026-08-08 · 3 obs
● 2026-08-05 18:36:44
● 2026-08-08 14:59:38
○NSns.forpsi.cz2015-08-07 → 2017-08-29 · 4 obs
● 2017-08-29 11:33:06
○ 2026-08-05 18:36:44
○ 2026-08-08 14:59:38
○NSns.forpsi.it2015-08-07 → 2017-08-29 · 4 obs
● 2017-08-29 11:33:06
○ 2026-08-05 18:36:44
○ 2026-08-08 14:59:38
○NSns.forpsi.net2015-08-07 → 2017-08-29 · 4 obs
● 2017-08-29 11:33:06
○ 2026-08-05 18:36:44
○ 2026-08-08 14:59:38
●NSns.parktons.com2026-08-05 → 2026-08-08 · 3 obs
● 2026-08-05 18:36:44
● 2026-08-08 14:59:38
○MXmail.4ws.cz2015-08-07 → 2017-08-29 · 4 obs
● 2017-08-29 11:33:06
○ 2026-08-05 18:36:44
○ 2026-08-08 14:59:38
●MXmail.parktons.com2026-08-05 → 2026-08-08 · 3 obs
● 2026-08-05 18:36:44
● 2026-08-08 14:59:38
○A77.78.106.362015-08-07 → 2017-08-29 · 4 obs
● 2017-08-29 11:33:06
○ 2026-08-05 18:36:44
○ 2026-08-08 14:59:38
●A78.141.239.2482026-08-05 → 2026-08-08 · 3 obs
● 2026-08-05 18:36:44
● 2026-08-08 14:59:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | b.ns.nic.cz, a.ns.nic.cz, d.ns.nic.cz, c.ns.nic.cz | - |
| rck.cz | gamma1.rdrhost.com, gamma2.rdrhost.com | - |
✅ Authoritative Response
Server:78.141.239.248
NS records: gamma1.rdrhost.com, gamma2.rdrhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rck.cz (unsigned zone)
⏱️ Timing
Total: 1009ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.141.239.248 |
| NS | 2 | gamma1.rdrhost.com, gamma2.rdrhost.com |
| MX | 1 | mail.parktons.com (pri: 10) |
| SOA | 1 | ns.parktons.com root.parktons.com |
Analysis
IP Addresses
rck.cz resolves to just one IP address, 78.141.239.248.
Two other host names, along with budejky.cz, soz.cz and filorga.cz, also share IP numbers with rck.cz.
Name Servers
rck.cz has three name servers — ns.parktons.com, gamma1.rdrhost.com and gamma2.rdrhost.com.
There is at least partial name server overlap between rck.cz and other domains — firsttelegram-tointerprettoday.info, www.vjardinabais.info, yeld9auto.com and two more among them.
These name servers regularly appear alongside ns2.parktons.com, beta1.rdrhost.com, beta2.rdrhost.com and 6 other name servers in NS record sets.
Each of the three hostnames points to exactly one IP address: ns.parktons.com points to 46.8.8.88, gamma1.rdrhost.com points to 78.141.239.248 and gamma2.rdrhost.com points to 45.77.230.88.
Mail Servers
The sole mail server for rck.cz is mail.parktons.com.
Among the domains sharing a mail server setup with rck.cz are hka.cz, what-do-turtles-eat.info, souz.cz and two others.
mail.parktons.com points to one IP number — 155.138.212.151.