null.webrank.cz - robtex.com
null.webrank.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 ⚠️ Not in parent delegation | ||||||
| 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 ⚠️ Not in parent delegation | ||||||
| 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 | ||||||
webrank.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.250.224.249🇬🇧 AS-VULTR209.250.224.0/21 Vultr Assigned Prefix | ||||||
| NS | ns.parktons.com ⭐ | ||||||
| NS | beta1.rdrhost.com | ||||||
| NS | beta2.rdrhost.com | ||||||
| MX | mail.parktons.com ⭐ | ||||||
| SOA | ns.parktons.comroot@parktons.com serial=2617179285 | ||||||
WOT: SAFE (62/100)
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSbeta1.rdrhost.com2026-07-05 → 2026-08-08 · 2 obs
● 2026-08-08 01:32:18
●NSbeta2.rdrhost.com2026-07-05 → 2026-08-08 · 2 obs
● 2026-08-08 01:32:18
●NSns.parktons.com2026-07-05 → 2026-08-08 · 2 obs
● 2026-08-08 01:32:18
●MXmail.parktons.com2026-07-05 → 2026-08-08 · 2 obs
● 2026-08-08 01:32:18
●A209.250.224.2492026-07-05 → 2026-08-08 · 2 obs
● 2026-08-08 01:32:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| webrank.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 webrank.cz (unsigned zone)
⏱️ Timing
Total: 1233ms | 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
null.webrank.cz resolves to just one IP address, 209.250.224.249.
Two other host names, along with www.mvf.cz, jakoby.cz and ejeans.cz, also share IP numbers with null.webrank.cz.
Name Servers
null.webrank.cz is served by three name servers: ns.parktons.com, beta1.rdrhost.com and beta2.rdrhost.com.
At least some of null.webrank.cz's name servers are shared with other domains, for example mail.zek.cz, nrw.topvina.cz, bytcentrum.cz and two more.
These name servers tend to co-occur with ns2.parktons.com, gamma1.rdrhost.com, gamma2.rdrhost.com and 4 other name servers in the same DNS delegations.
ns.parktons.com has IP address 46.8.8.88, beta1.rdrhost.com has IP address 209.250.224.249 and beta2.rdrhost.com has IP address 45.76.135.224 — one address each.
Mail Servers
The sole mail server for null.webrank.cz is mail.parktons.com.
Among the domains sharing a mail server setup with null.webrank.cz are www.ww25.services.getconversion.net, onlinetip.cz, mikrotik8.scnet.cz and two others.
mail.parktons.com resolves to 155.138.212.151 and no other IP number.