cdb.cz - robtex.com
cdb.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=1784416641 | ||||||
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSgamma1.rdrhost.com2026-06-14 → 2026-07-18 · 3 obs
● 2026-06-14 14:21:28
● 2026-07-18 23:34:50
●NSgamma2.rdrhost.com2026-06-14 → 2026-07-18 · 3 obs
● 2026-06-14 14:21:28
● 2026-07-18 23:34:50
●NSns.parktons.com2026-06-14 → 2026-07-18 · 3 obs
● 2026-06-14 14:21:28
● 2026-07-18 23:34:50
○NSns1.one.cz2015-07-06 → 2020-12-20 · 7 obs
● 2018-02-11 13:18:38
○ 2018-03-07 14:10:18
● 2018-03-30 12:15:28
● 2020-12-20 03:41:04
○ 2026-06-14 14:21:28
○ 2026-07-18 23:34:50
○NSns2.one.cz2015-07-06 → 2020-12-20 · 7 obs
● 2018-02-11 13:18:38
○ 2018-03-07 14:10:18
● 2018-03-30 12:15:28
● 2020-12-20 03:41:04
○ 2026-06-14 14:21:28
○ 2026-07-18 23:34:50
●MXmail.parktons.com2026-06-14 → 2026-07-18 · 2 obs
● 2026-07-18 23:34:50
○A46.149.113.1922015-07-06 → 2020-12-20 · 7 obs
● 2018-02-11 13:18:38
○ 2018-03-07 14:10:18
● 2018-03-30 12:15:28
● 2020-12-20 03:41:04
○ 2026-06-14 14:21:28
○ 2026-07-18 23:34:50
●A78.141.239.2482026-06-14 → 2026-07-18 · 3 obs
● 2026-06-14 14:21:28
● 2026-07-18 23:34:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, d.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz | - |
| cdb.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 cdb.cz (unsigned zone)
⏱️ Timing
Total: 2045ms | 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
cdb.cz resolves to one IP address: 78.141.239.248.
fotoreport.cz, forum.gamemania.cz, iracing.cz and two other host names share IP numbers with cdb.cz.
Name Servers
DNS for cdb.cz is handled by three authoritative name servers: ns.parktons.com, gamma1.rdrhost.com and gamma2.rdrhost.com.
cdb.cz shares at least some of its name servers with other domains, including googlest.ru, istart.cz, nigol.newsbo.xyz and two others.
These name servers are frequently seen alongside ns2.parktons.com, alpha1.rdrhost.com, alpha2.rdrhost.com and 7 other name servers.
ns.parktons.com, gamma1.rdrhost.com and gamma2.rdrhost.com all have one IP address each — ns.parktons.com directs to 46.8.8.88, gamma1.rdrhost.com directs to 78.141.239.248 and gamma2.rdrhost.com directs to 45.77.230.88.
Mail Servers
Mail for cdb.cz is handled by a single mail server, mail.parktons.com.
cdb.cz uses an identical mail server configuration to several other domains — among them graph-fallback.instagram.com.domain.name, www.974747d9da4c230f64be.xyz, paralet.cz and two more.
mail.parktons.com has exactly one IP number: 155.138.212.151.