krc.cz - robtex.com
krc.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 | ⚠️ Not signed | ||||||
| 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=1784389644 | ||||||
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
○NSalfa.ns.active24.cz2015-06-04 → 2020-12-20 · 4 obs
● 2020-12-20 03:42:24
○ 2026-06-13 01:59:02
○ 2026-07-18 16:37:26
○NSbeta.ns.active24.cz2015-06-04 → 2020-12-20 · 4 obs
● 2020-12-20 03:42:24
○ 2026-06-13 01:59:02
○ 2026-07-18 16:37:26
●NSbeta1.rdrhost.com2026-06-13 → 2026-07-18 · 3 obs
● 2026-06-13 01:59:02
● 2026-07-18 16:37:26
●NSbeta2.rdrhost.com2026-06-13 → 2026-07-18 · 3 obs
● 2026-06-13 01:59:02
● 2026-07-18 16:37:26
○NSgama.ns.active24.sk2015-06-04 → 2020-12-20 · 4 obs
● 2020-12-20 03:42:24
○ 2026-06-13 01:59:02
○ 2026-07-18 16:37:26
●NSns.parktons.com2026-06-13 → 2026-07-18 · 3 obs
● 2026-06-13 01:59:02
● 2026-07-18 16:37:26
○NSns.servery.cz2015-06-04 → 2020-12-20 · 4 obs
● 2020-12-20 03:42:24
○ 2026-06-13 01:59:02
○ 2026-07-18 16:37:26
●MXmail.parktons.com2026-06-13 → 2026-07-18 · 2 obs
● 2026-07-18 16:37:26
●A209.250.224.2492026-06-13 → 2026-07-18 · 3 obs
● 2026-06-13 01:59:02
● 2026-07-18 16:37:26
○A81.95.96.292015-06-04 → 2020-12-20 · 4 obs
● 2020-12-20 03:42:24
○ 2026-06-13 01:59:02
○ 2026-07-18 16:37:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | b.ns.nic.cz, a.ns.nic.cz, d.ns.nic.cz, c.ns.nic.cz | - |
| krc.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 krc.cz (unsigned zone)
⏱️ Timing
Total: 1373ms | 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
krc.cz points to a single IP number: 209.250.224.249.
Additional host names — kraxnet.cz.(0x736c7574).cz, mojelinie.cz, www.dobrevtipy.cz and two others — share IP numbers with krc.cz.
Name Servers
Three name servers are authoritative for krc.cz: ns.parktons.com, beta1.rdrhost.com and beta2.rdrhost.com.
krc.cz has at least partial name server overlap with other domains, such as 122-user21.scnet.cz, aste.cz, ma.domain.name and two others.
ns2.parktons.com, alpha1.rdrhost.com and alpha2.rdrhost.com — plus 4 other name servers — are commonly paired with these name servers.
Three hostnames, one IP address apiece: 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
krc.cz has one mail server: mail.parktons.com.
krc.cz shares the same mail server setup as other domains, including trackdiscovery.net, lob.cz, 170-user29.scnet.cz and two others.
There is one IP number for mail.parktons.com: 155.138.212.151.