rosy.cz - robtex.com
rosy.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=1786036641 | ||||||
Same first word
Similar names
DNS History
14 records (5 active, 9 former)
●NSbeta1.rdrhost.com2026-06-06 → 2026-08-06 · 3 obs
● 2026-06-06 12:04:10
● 2026-08-06 18:08:16
●NSbeta2.rdrhost.com2026-06-06 → 2026-08-06 · 3 obs
● 2026-06-06 12:04:10
● 2026-08-06 18:08:16
●NSns.parktons.com2026-06-06 → 2026-08-06 · 3 obs
● 2026-06-06 12:04:10
● 2026-08-06 18:08:16
○NSns1.tele3.cz2015-08-27 → 2016-12-28 · 4 obs
● 2016-12-28 09:21:34
○ 2026-06-06 12:04:10
○ 2026-08-06 18:08:16
○NSns2.tele3.cz2015-08-27 → 2016-12-28 · 4 obs
● 2016-12-28 09:21:34
○ 2026-06-06 12:04:10
○ 2026-08-06 18:08:16
○NSns3.tele3.cz2015-08-27 → 2016-12-28 · 4 obs
● 2016-12-28 09:21:34
○ 2026-06-06 12:04:10
○ 2026-08-06 18:08:16
○NSns4.tele3.eu2015-09-17 → 2016-12-28 · 5 obs
● 2015-09-17 20:55:38
● 2016-12-28 09:21:34
○ 2026-06-06 12:04:10
○ 2026-08-06 18:08:16
○NSns4.tele3.sk2015-08-27 → 2015-08-27 · 3 obs
○ 2015-09-17 20:55:38
○ 2026-08-06 18:08:16
○MXblackcat.tele3.cz2015-08-27 → 2016-12-28 · 4 obs
● 2016-12-28 09:21:34
○ 2026-06-06 12:04:10
○ 2026-08-06 18:08:16
○MXmail.dc3.cz2015-08-27 → 2016-12-28 · 4 obs
● 2016-12-28 09:21:34
○ 2026-06-06 12:04:10
○ 2026-08-06 18:08:16
●MXmail.parktons.com2026-06-06 → 2026-08-06 · 3 obs
● 2026-06-06 12:04:10
● 2026-08-06 18:08:16
○A2001:1528:123:123::1002015-08-27 → 2016-12-28 · 4 obs
● 2016-12-28 09:21:34
○ 2026-06-06 12:04:10
○ 2026-08-06 18:08:16
●A209.250.224.2492026-06-06 → 2026-08-06 · 3 obs
● 2026-06-06 12:04:10
● 2026-08-06 18:08:16
○A81.0.217.1002015-08-27 → 2016-12-28 · 4 obs
● 2016-12-28 09:21:34
○ 2026-06-06 12:04:10
○ 2026-08-06 18:08:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| rosy.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 rosy.cz (unsigned zone)
⏱️ Timing
Total: 1210ms | 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
rosy.cz has exactly one IP address — 209.250.224.249.
aukcni.cz, mail.azza.cz, nalepkynazed.cz plus two other host names have IP numbers in common with rosy.cz.
Name Servers
DNS for rosy.cz is handled by three authoritative name servers: ns.parktons.com, beta1.rdrhost.com and beta2.rdrhost.com.
rosy.cz partially shares its NS delegation with several other domains, including mx.(0x796f756a697a7a).cz, dbnsd2viud.xyz, androidflashify.info and two others.
In DNS configurations, these name servers often share authority with ns2.parktons.com, alpha1.rdrhost.com, alpha2.rdrhost.com and 7 other name servers.
ns.parktons.com, beta1.rdrhost.com and beta2.rdrhost.com all have one IP address each — ns.parktons.com directs to 46.8.8.88, beta1.rdrhost.com directs to 209.250.224.249 and beta2.rdrhost.com directs to 45.76.135.224.
Mail Servers
rosy.cz uses one mail server — mail.parktons.com.
The mail server setup of rosy.cz matches that of other domains such as meetnusabet.info, dbankcdn.com.domain.name, vodavone.cz and two others.
mail.parktons.com has exactly one IP number: 155.138.212.151.