jecko.cz - robtex.com
jecko.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.250.224.249🇬🇧 AS-VULTR209.250.224.0/21 Vultr Assigned Prefix | ||||||
| PTR | 209.250.224.249.vultrusercontent.com | ||||||
| NS | ns.parktons.com ⭐ | ||||||
| A | 46.8.8.88🇨🇿 GRANSY46.8.8.0/24 | ||||||
| NS | beta1.rdrhost.com | ||||||
| A | 209.250.224.249🇬🇧 AS-VULTR209.250.224.0/21 Vultr Assigned Prefix | ||||||
| PTR | 209.250.224.249.vultrusercontent.com | ||||||
| NS | beta2.rdrhost.com | ||||||
| A | 45.76.135.224🇬🇧 AS-VULTR45.76.128.0/20 Vultr Assigned Prefix | ||||||
| PTR | 45.76.135.224.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=1783747039 | ||||||
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
●NSbeta1.rdrhost.com2026-06-13 → 2026-07-11 · 3 obs
● 2026-06-13 06:45:02
● 2026-07-11 05:57:12
●NSbeta2.rdrhost.com2026-06-13 → 2026-07-11 · 3 obs
● 2026-06-13 06:45:02
● 2026-07-11 05:57:12
○NSns.gransy.com2015-05-11 → 2017-04-11 · 4 obs
● 2017-04-11 08:44:10
○ 2026-06-13 06:45:02
○ 2026-07-11 05:57:12
●NSns.parktons.com2026-06-16 → 2026-07-11 · 3 obs
● 2026-06-16 02:56:42
● 2026-07-11 05:57:12
○NSns2.gransy.com2015-05-11 → 2017-04-11 · 4 obs
● 2017-04-11 08:44:10
○ 2026-06-13 06:45:02
○ 2026-07-11 05:57:12
○NSns3.gransy.com2015-05-11 → 2017-04-11 · 4 obs
● 2017-04-11 08:44:10
○ 2026-06-13 06:45:02
○ 2026-07-11 05:57:12
○NSns4.gransy.com2015-05-11 → 2017-04-11 · 4 obs
● 2017-04-11 08:44:10
○ 2026-06-13 06:45:02
○ 2026-07-11 05:57:12
○NSns5.gransy.com2015-05-11 → 2017-04-11 · 4 obs
● 2017-04-11 08:44:10
○ 2026-06-13 06:45:02
○ 2026-07-11 05:57:12
●MXmail.parktons.com2026-06-16 → 2026-07-11 · 2 obs
● 2026-07-11 05:57:12
●A209.250.224.2492026-06-16 → 2026-07-11 · 3 obs
● 2026-06-16 02:56:42
● 2026-07-11 05:57:12
○A77.78.104.32015-05-11 → 2017-04-11 · 4 obs
● 2017-04-11 08:44:10
○ 2026-06-13 06:45:02
○ 2026-07-11 05:57:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| jecko.cz | beta1.rdrhost.com, beta2.rdrhost.com | - |
✅ Authoritative Response
Server:45.76.135.224
NS records: beta1.rdrhost.com, beta2.rdrhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jecko.cz (unsigned zone)
⏱️ Timing
Total: 2023ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.250.224.249 |
| NS | 2 | beta1.rdrhost.com, beta2.rdrhost.com |
| MX | 1 | mail.parktons.com (pri: 10) |
| SOA | 1 | ns.parktons.com root.parktons.com |
Analysis
IP Addresses
jecko.cz has exactly one IP address — 209.250.224.249.
hrdlickova.cz, mustek.cz, amateur.cz plus two other host names have IP numbers in common with jecko.cz.
Name Servers
jecko.cz is delegated to three name servers: ns.parktons.com, beta1.rdrhost.com and beta2.rdrhost.com.
At least some of jecko.cz's name servers are shared with other domains, for example extranet.webproxy.cz, mail.chile.cz, 197.13.100.94.in-addr.arpa and two more.
These name servers tend to co-occur with ns2.parktons.com, alpha1.rdrhost.com, alpha2.rdrhost.com and 6 other name servers in the same DNS delegations.
ns.parktons.com, beta1.rdrhost.com and beta2.rdrhost.com each resolve to a single IP address: ns.parktons.com resolves to 46.8.8.88, beta1.rdrhost.com resolves to 209.250.224.249 and beta2.rdrhost.com resolves to 45.76.135.224.
Mail Servers
jecko.cz uses one mail server — mail.parktons.com.
The mail server setup of jecko.cz matches that of other domains such as nedela.cz, mail.goz.cz, www.bfc.cz and two others.
mail.parktons.com resolves to a single IP number: 155.138.212.151.