iserialy.cz - robtex.com
iserialy.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 78.141.227.75🇬🇧 AS-VULTR78.141.224.0/19 Vultr Assigned Prefix | ||||||
| PTR | 78.141.227.75.vultrusercontent.com | ||||||
| NS | ns.parktons.com ⭐ | ||||||
| A | 46.8.8.88🇨🇿 GRANSY46.8.8.0/24 | ||||||
| NS | alpha1.rdrhost.com | ||||||
| A | 136.244.78.5🇬🇧 AS-VULTR136.244.64.0/20 Vultr Assigned Prefix | ||||||
| PTR | 136.244.78.5.vultrusercontent.com | ||||||
| NS | alpha2.rdrhost.com | ||||||
| A | 78.141.227.75🇬🇧 AS-VULTR78.141.224.0/19 Vultr Assigned Prefix | ||||||
| PTR | 78.141.227.75.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=1778573834 | ||||||
Subdomains
Same first word
Similar names
DNS History
16 records (5 active, 11 former)
●NSalpha1.rdrhost.com2026-04-29 → 2026-05-12 · 3 obs
● 2026-04-29 16:44:58
● 2026-05-12 08:46:22
●NSalpha2.rdrhost.com2026-04-29 → 2026-05-12 · 3 obs
● 2026-04-29 16:44:58
● 2026-05-12 08:46:22
○NSns.gransy.com2015-08-06 → 2017-08-07 · 4 obs
● 2017-08-07 14:51:28
○ 2026-04-29 16:44:58
○ 2026-05-12 08:46:22
●NSns.parktons.com2026-04-29 → 2026-05-12 · 3 obs
● 2026-04-29 16:44:58
● 2026-05-12 08:46:22
○NSns1.redirect.host2026-04-29 → 2026-05-12 · 2 obs
○ 2026-05-12 08:46:22
○NSns2.gransy.com2015-08-06 → 2017-08-07 · 4 obs
● 2017-08-07 14:51:28
○ 2026-04-29 16:44:58
○ 2026-05-12 08:46:22
○NSns2.redirect.host2026-04-29 → 2026-05-12 · 2 obs
○ 2026-05-12 08:46:22
○NSns3.gransy.com2015-08-06 → 2017-08-07 · 4 obs
● 2017-08-07 14:51:28
○ 2026-04-29 16:44:58
○ 2026-05-12 08:46:22
○NSns4.gransy.com2015-08-06 → 2017-08-07 · 4 obs
● 2017-08-07 14:51:28
○ 2026-04-29 16:44:58
○ 2026-05-12 08:46:22
○NSns5.gransy.com2015-08-06 → 2017-08-07 · 4 obs
● 2017-08-07 14:51:28
○ 2026-04-29 16:44:58
○ 2026-05-12 08:46:22
○MXmail.iserialy.cz2015-08-06 → 2017-08-07 · 4 obs
● 2017-08-07 14:51:28
○ 2026-04-29 16:44:58
○ 2026-05-12 08:46:22
●MXmail.parktons.com2026-04-29 → 2026-05-12 · 3 obs
● 2026-04-29 16:44:58
● 2026-05-12 08:46:22
○MXmail.redirect.host2026-04-29 → 2026-05-12 · 2 obs
○ 2026-05-12 08:46:22
○A46.8.8.2002026-04-29 → 2026-05-12 · 2 obs
○ 2026-05-12 08:46:22
○A77.78.104.32015-08-06 → 2017-08-07 · 4 obs
● 2017-08-07 14:51:28
○ 2026-04-29 16:44:58
○ 2026-05-12 08:46:22
●A78.141.227.752026-04-29 → 2026-05-12 · 3 obs
● 2026-04-29 16:44:58
● 2026-05-12 08:46:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| iserialy.cz | alpha1.rdrhost.com, alpha2.rdrhost.com | - |
✅ Authoritative Response
Server:78.141.227.75
NS records: alpha1.rdrhost.com, alpha2.rdrhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for iserialy.cz (unsigned zone)
⏱️ Timing
Total: 2921ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.141.227.75 |
| NS | 2 | alpha1.rdrhost.com, alpha2.rdrhost.com |
| MX | 1 | mail.parktons.com (pri: 10) |
| SOA | 1 | ns.parktons.com root.parktons.com |
Analysis
Hierarchy
iserialy.cz is a parent of www.iserialy.cz and mail.iserialy.cz.
IP Addresses
iserialy.cz resolves to one IP number: 78.141.227.75.
Other host names, for instance www.pare.cz, www.vickygsm.cz, ivachovancova-eshop.cz, 163-user29.scnet.cz and netatmocz.cz share IP numbers with iserialy.cz.
Name Servers
iserialy.cz is delegated to three name servers: ns.parktons.com, alpha1.rdrhost.com and alpha2.rdrhost.com.
iserialy.cz at least partially shares name servers with other domains, including ncf.cz, edc47831aa8c.vegasnow-casino.org, rutus.cz, socks.cz and amare.cz.
These name servers are commonly used with ns2.parktons.com, beta1.rdrhost.com, beta2.rdrhost.com, delta1.rdrhost.com, delta2.rdrhost.com, ns.pcweb.cz, ns.scnet.cz, gamma1.rdrhost.com, gamma2.rdrhost.com and dns1.domain.name.
Host names with a single IP:
ns.parktons.com points to 46.8.8.88; alpha1.rdrhost.com points to 136.244.78.5; alpha2.rdrhost.com points to 78.141.227.75.
Mail Servers
A single mail server handles iserialy.cz, mail.parktons.com.
iserialy.cz shares the same mail server setup as other domains, for instance elektros126.scnet.cz, vestim.cz, mail.tune.cz, www.gptifex30.com and neso.cz.
Host name mail.parktons.com resolves to a single IP: 155.138.212.151.