masterchef.cz - robtex.com
masterchef.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=1785340041 | ||||||
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
●NSbeta1.rdrhost.com2026-06-12 → 2026-07-29 · 3 obs
● 2026-06-12 23:42:12
● 2026-07-29 16:11:00
●NSbeta2.rdrhost.com2026-06-12 → 2026-07-29 · 3 obs
● 2026-06-12 23:42:12
● 2026-07-29 16:11:00
○NSns.gransy.com2015-05-09 → 2017-09-27 · 4 obs
● 2017-09-27 16:53:58
○ 2026-06-12 23:42:12
○ 2026-07-29 16:11:00
●NSns.parktons.com2026-06-12 → 2026-07-29 · 3 obs
● 2026-06-12 23:42:12
● 2026-07-29 16:11:00
○NSns2.gransy.com2015-05-09 → 2017-09-27 · 4 obs
● 2017-09-27 16:53:58
○ 2026-06-12 23:42:12
○ 2026-07-29 16:11:00
○NSns3.gransy.com2015-05-09 → 2017-09-27 · 4 obs
● 2017-09-27 16:53:58
○ 2026-06-12 23:42:12
○ 2026-07-29 16:11:00
○NSns4.gransy.com2015-05-09 → 2017-09-27 · 4 obs
● 2017-09-27 16:53:58
○ 2026-06-12 23:42:12
○ 2026-07-29 16:11:00
○NSns5.gransy.com2015-05-09 → 2017-09-27 · 4 obs
● 2017-09-27 16:53:58
○ 2026-06-12 23:42:12
○ 2026-07-29 16:11:00
●MXmail.parktons.com2026-06-12 → 2026-07-29 · 2 obs
● 2026-07-29 16:11:00
●A209.250.224.2492026-06-12 → 2026-07-29 · 3 obs
● 2026-06-12 23:42:12
● 2026-07-29 16:11:00
○A77.78.104.32015-05-09 → 2017-09-27 · 4 obs
● 2017-09-27 16:53:58
○ 2026-06-12 23:42:12
○ 2026-07-29 16:11:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | d.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz | - |
| masterchef.cz | beta1.rdrhost.com, beta2.rdrhost.com | - |
✅ Authoritative Response
Server:209.250.224.249
NS records: beta1.rdrhost.com, beta2.rdrhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for masterchef.cz (unsigned zone)
⏱️ Timing
Total: 928ms | 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
masterchef.cz resolves to one IP address: 209.250.224.249.
www.smrt.cz, scx.cz, kelektro.cz and two other host names share IP numbers with masterchef.cz.
Name Servers
masterchef.cz carries NS records delegating to ns.parktons.com, beta1.rdrhost.com and beta2.rdrhost.com.
At least some of masterchef.cz's name servers are shared with other domains, for example pragueescorts.cz, mail.4c.cz, www.3dgid.info and two more.
These name servers tend to co-occur with ns2.parktons.com, delta1.rdrhost.com, delta2.rdrhost.com and 6 other name servers in the same DNS delegations.
ns.parktons.com points to 46.8.8.88; beta1.rdrhost.com points to 209.250.224.249; beta2.rdrhost.com points to 45.76.135.224 — each hostname maps to exactly one IP address.
Mail Servers
Mail for masterchef.cz is handled by a single mail server, mail.parktons.com.
masterchef.cz uses an identical mail server configuration to several other domains — among them profi(0x736578).cz, mail.tz.domain.name, unicat.cz and two more.
mail.parktons.com carries a single IP number, which is 155.138.212.151.