zsa.cz - robtex.com
zsa.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=1785791839 | ||||||
Subdomains
www.zsa.cz |
Same first word
zsa.ch |
zsa.net |
zsa.es |
zsa.com |
zsa.com.br |
zsa.nl |
zsa.be |
zsa.com.cn |
zsa.slupsk.pl |
zsa.cz |
zsa.ru |
zsa.klodzko.pl |
zsa.me |
zsa.io |
zsa.in |
zsa.cc |
zsa.it |
zsa.pl |
zsa.fun |
zsa.at |
zsa.org |
zsa.com.mx |
zsa.ca |
zsa.cn |
zsa.de |
zsa.jp |
Similar names
DNS History
21 records (5 active, 16 former)
●NSgamma1.rdrhost.com2026-07-03 → 2026-08-03 · 3 obs
● 2026-07-03 09:25:18
● 2026-08-03 22:28:00
●NSgamma2.rdrhost.com2026-07-03 → 2026-08-03 · 3 obs
● 2026-07-03 09:25:18
● 2026-08-03 22:28:00
●NSns.parktons.com2026-07-03 → 2026-08-03 · 3 obs
● 2026-07-03 09:25:18
● 2026-08-03 22:28:00
○NSns.wedos.com2015-08-24 → 2021-06-07 · 5 obs
● 2015-08-24 00:53:26
● 2021-06-07 04:42:54
○ 2026-07-03 09:25:18
○ 2026-08-03 22:28:00
○NSns.wedos.cz2015-08-24 → 2021-06-07 · 5 obs
● 2015-08-24 00:53:26
● 2021-06-07 04:42:54
○ 2026-07-03 09:25:18
○ 2026-08-03 22:28:00
○NSns.wedos.eu2015-08-24 → 2021-06-07 · 5 obs
● 2015-08-24 00:53:26
● 2021-06-07 04:42:54
○ 2026-07-03 09:25:18
○ 2026-08-03 22:28:00
○NSns.wedos.net2015-08-24 → 2021-06-07 · 5 obs
● 2015-08-24 00:53:26
● 2021-06-07 04:42:54
○ 2026-07-03 09:25:18
○ 2026-08-03 22:28:00
○NSns1.regzone.cz2008-03-24 → 2008-03-24 · 3 obs
○ 2015-08-24 00:53:26
○ 2026-08-03 22:28:00
○NSns1.regzone.info2008-03-24 → 2008-03-24 · 3 obs
○ 2015-08-24 00:53:26
○ 2026-08-03 22:28:00
○MX10mx.zoner.com2008-03-24 → 2008-03-24 · 3 obs
○ 2015-08-24 00:53:26
○ 2026-08-03 22:28:00
○MX15mx.zoner.com2008-03-24 → 2008-03-24 · 3 obs
○ 2015-08-24 00:53:26
○ 2026-08-03 22:28:00
●MXmail.parktons.com2026-07-03 → 2026-08-03 · 3 obs
● 2026-07-03 09:25:18
● 2026-08-03 22:28:00
○MXmail1.wedos.net2015-08-24 → 2016-01-09 · 5 obs
● 2015-08-24 00:53:26
● 2016-01-09 20:13:36
○ 2016-04-03 20:17:12
○ 2026-08-03 22:28:00
○MXmailbackup.wedos.net2015-08-24 → 2016-01-09 · 5 obs
● 2015-08-24 00:53:26
● 2016-01-09 20:13:36
○ 2016-04-03 20:17:12
○ 2026-08-03 22:28:00
○MXrelay.zoner.com2008-03-24 → 2008-03-24 · 3 obs
○ 2015-08-24 00:53:26
○ 2026-08-03 22:28:00
○MXwes1-mx1.wedos.net2016-04-03 → 2021-06-07 · 5 obs
● 2016-04-03 20:17:12
● 2021-06-07 04:42:54
○ 2026-07-03 09:25:18
○ 2026-08-03 22:28:00
○MXwes1-mx2.wedos.net2016-04-03 → 2021-06-07 · 5 obs
● 2016-04-03 20:17:12
● 2021-06-07 04:42:54
○ 2026-07-03 09:25:18
○ 2026-08-03 22:28:00
○A217.198.114.92008-03-24 → 2008-03-24 · 3 obs
○ 2015-08-24 00:53:26
○ 2026-08-03 22:28:00
○A2a02:2b88:1:4::32015-08-24 → 2021-06-07 · 5 obs
● 2015-08-24 00:53:26
● 2021-06-07 04:42:54
○ 2026-07-03 09:25:18
○ 2026-08-03 22:28:00
○A46.28.105.112015-08-24 → 2021-06-07 · 5 obs
● 2015-08-24 00:53:26
● 2021-06-07 04:42:54
○ 2026-07-03 09:25:18
○ 2026-08-03 22:28:00
●A78.141.239.2482026-07-03 → 2026-08-03 · 3 obs
● 2026-07-03 09:25:18
● 2026-08-03 22:28:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| zsa.cz | gamma2.rdrhost.com, gamma1.rdrhost.com | - |
✅ Authoritative Response
Server:45.77.230.88
NS records: gamma2.rdrhost.com, gamma1.rdrhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zsa.cz (unsigned zone)
⏱️ Timing
Total: 1324ms | 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
Hierarchy
The domain www.zsa.cz falls under the parent zsa.cz.
IP Addresses
zsa.cz resolves to one IP address: 78.141.239.248.
baklava.cz, serveromat.net, nir.cz and two other host names share IP numbers with zsa.cz.
Name Servers
DNS for zsa.cz is handled by three authoritative name servers: ns.parktons.com, gamma1.rdrhost.com and gamma2.rdrhost.com.
At least some of zsa.cz's name servers are shared with other domains, for example as.domain.name, nikbir09.ws, www.45675c3f79bdbc7c7cc5.xyz and two more.
These name servers tend to co-occur with ns2.parktons.com, delta1.rdrhost.com, delta2.rdrhost.com and 6 other name servers in the same DNS delegations.
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 zsa.cz is handled by a single mail server, mail.parktons.com.
zsa.cz uses an identical mail server configuration to several other domains — among them elektros74.scnet.cz, kludgequib.info, null.ed106e96-98e5-454d-b9d0-1fbffb687f19.ed106e96-98e5-454d-b9d0-1fbffb687f19.ed106e96-98e5-454d-b9d0-1fbffb687f19.ed106e96-98e5-454d-b9d0-1fbffb687f19.server-92.wordsdot.net and two more.
mail.parktons.com has exactly one IP number: 155.138.212.151.