masterdesign.cz - robtex.com
masterdesign.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=1786016842 | ||||||
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
●NSgamma1.rdrhost.com2026-06-13 → 2026-08-06 · 3 obs
● 2026-06-13 05:44:48
● 2026-08-06 12:20:48
●NSgamma2.rdrhost.com2026-06-13 → 2026-08-06 · 3 obs
● 2026-06-13 05:44:48
● 2026-08-06 12:20:48
●NSns.parktons.com2026-06-13 → 2026-08-06 · 3 obs
● 2026-06-13 05:44:48
● 2026-08-06 12:20:48
○NSns.profiwh.com2015-07-18 → 2016-07-21 · 4 obs
● 2016-07-21 00:55:04
○ 2026-06-13 05:44:48
○ 2026-08-06 12:20:48
○NSns.profiwh.cz2015-07-18 → 2016-07-21 · 4 obs
● 2016-07-21 00:55:04
○ 2026-06-13 05:44:48
○ 2026-08-06 12:20:48
○NSns.profiwh.info2015-07-18 → 2016-07-21 · 4 obs
● 2016-07-21 00:55:04
○ 2026-06-13 05:44:48
○ 2026-08-06 12:20:48
○NSns.profiwh.net2015-07-18 → 2016-07-21 · 4 obs
● 2016-07-21 00:55:04
○ 2026-06-13 05:44:48
○ 2026-08-06 12:20:48
○MXantispam.profiwh.com2015-07-18 → 2016-07-21 · 4 obs
● 2016-07-21 00:55:04
○ 2026-06-13 05:44:48
○ 2026-08-06 12:20:48
○MXbackup.mail.profiwh.com2015-07-18 → 2016-07-21 · 4 obs
● 2016-07-21 00:55:04
○ 2026-06-13 05:44:48
○ 2026-08-06 12:20:48
●MXmail.parktons.com2026-06-13 → 2026-08-06 · 3 obs
● 2026-06-13 05:44:48
● 2026-08-06 12:20:48
●A78.141.239.2482026-06-13 → 2026-08-06 · 3 obs
● 2026-06-13 05:44:48
● 2026-08-06 12:20:48
○A85.93.165.162015-07-18 → 2016-07-21 · 4 obs
● 2016-07-21 00:55:04
○ 2026-06-13 05:44:48
○ 2026-08-06 12:20:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| masterdesign.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 masterdesign.cz (unsigned zone)
⏱️ Timing
Total: 1095ms | 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
masterdesign.cz resolves to just one IP address, 78.141.239.248.
Two other host names, along with ceskymed.cz, metalpro.cz and smartemail.cz, also share IP numbers with masterdesign.cz.
Name Servers
Three name servers are authoritative for masterdesign.cz: ns.parktons.com, gamma1.rdrhost.com and gamma2.rdrhost.com.
There is at least partial name server overlap between masterdesign.cz and other domains — 66.59.69.83.in-addr.arpa, harvest4u.info, unl.cz and two more among them.
These name servers regularly appear alongside ns2.parktons.com, beta1.rdrhost.com, beta2.rdrhost.com and 7 other name servers in NS record sets.
Three hostnames, one IP address apiece: ns.parktons.com resolves to 46.8.8.88, gamma1.rdrhost.com resolves to 78.141.239.248 and gamma2.rdrhost.com resolves to 45.77.230.88.
Mail Servers
The sole mail server for masterdesign.cz is mail.parktons.com.
Among the domains sharing a mail server setup with masterdesign.cz are www.natemobile.info, sitamoravia.cz, 208-user27.scnet.cz and two others.
There is one IP number for mail.parktons.com: 155.138.212.151.