cirk.cz - robtex.com
cirk.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=1774585055 | ||||||
Same first word
cirk.eu |
cirk.be |
cirk.it |
cirk.com.au |
cirk.uz |
cirk.me |
cirk.in |
cirk.de |
cirk.nl |
cirk.dk |
cirk.kiev.ua |
cirk.org |
cirk.su |
cirk.fr |
cirk.cn |
cirk.net |
cirk.cz |
Similar names
DNS History
10 records (5 active, 5 former)
●NSbeta1.rdrhost.com2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 13:16:38
● 2026-03-27 04:42:26
●NSbeta2.rdrhost.com2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 13:16:38
● 2026-03-27 04:42:26
●NSns.parktons.com2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 13:16:38
● 2026-03-27 04:42:26
○NSns1.ignum.com2015-08-16 → 2017-03-31 · 4 obs
● 2017-03-31 06:48:10
○ 2026-03-26 13:16:38
○ 2026-03-27 04:42:26
○NSns2.ignum.cz2015-08-16 → 2017-03-31 · 4 obs
● 2017-03-31 06:48:10
○ 2026-03-26 13:16:38
○ 2026-03-27 04:42:26
●MXmail.parktons.com2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 13:16:38
● 2026-03-27 04:42:26
○MXmail12.ignum.cz2015-08-16 → 2015-12-18 · 4 obs
● 2015-12-18 13:14:16
○ 2016-03-22 22:07:46
○ 2026-03-27 04:42:26
○MXmail2.ignum.cz2015-08-16 → 2015-12-18 · 4 obs
● 2015-12-18 13:14:16
○ 2016-03-22 22:07:46
○ 2026-03-27 04:42:26
●A209.250.224.2492026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 13:16:38
● 2026-03-27 04:42:26
○A81.0.208.2162016-03-22 → 2017-03-31 · 4 obs
● 2017-03-31 06:48:10
○ 2026-03-26 13:16:38
○ 2026-03-27 04:42:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | c.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| cirk.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 cirk.cz (unsigned zone)
⏱️ Timing
Total: 2732ms | 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
cirk.cz maps to IP address 209.250.224.249.
Other host names, for instance leg.cz, omx.cz, cerpadla-vodni.eod.cz, psik.cz and home.ryo.cz share IP numbers with cirk.cz.
Name Servers
cirk.cz is delegated to name servers ns.parktons.com, beta1.rdrhost.com and beta2.rdrhost.com.
cirk.cz at least partially shares name servers with other domains such as 170.60.69.83.in-addr.arpa, dalas.cz, kima.cz, mail.nope.cz and ctx.cz.
These name servers are commonly used alongside ns2.parktons.com, alpha1.rdrhost.com, alpha2.rdrhost.com, delta1.rdrhost.com, delta2.rdrhost.com, dns1.domain.name and dns2.domain.name.
Host names with a single IP:
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
Mail Servers
cirk.cz is handled by a single mail server, mail.parktons.com.
cirk.cz shares the same mail server setup as other domains, including channel.cz, host-5.net-193-106-79.assat.pl, www.schoolnet.my, www.wrx.cz and www.eparcely.cz.
mail.parktons.com points to one IP number: 155.138.212.151.