set-school.cz - robtex.com

set-school.cz

DNSSEC⚠️ Not signed
A78.141.227.75🇬🇧 AS-VULTR78.141.224.0/19 Vultr Assigned Prefix
PTR78.141.227.75.vultrusercontent.com
NSns.parktons.com ⭐
A46.8.8.88🇨🇿 GRANSY46.8.8.0/24
NSalpha1.rdrhost.com
A136.244.78.5🇬🇧 AS-VULTR136.244.64.0/20 Vultr Assigned Prefix
PTR136.244.78.5.vultrusercontent.com
NSalpha2.rdrhost.com
A78.141.227.75🇬🇧 AS-VULTR78.141.224.0/19 Vultr Assigned Prefix
PTR78.141.227.75.vultrusercontent.com
MXmail.parktons.com ⭐
A155.138.212.151🇺🇸 AS-VULTR155.138.192.0/19 Vultr Assigned Prefix
PTR155-138-212-151.lum-int.io
SOAns.parktons.comroot@parktons.com serial=2617179285

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz ⭐
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1776019635

Subdomains

mail.set-school.cz

Same first word

set-school.com
set-school.hu
set-school.ru

Similar names

os-clothes.myshopify.com
est-school.com

DNS History

16 records (5 active, 11 former)

20162017201820192020202120222023202420252026NSalpha1.rdrhost.comalpha2.rdrhost.comns.parktons.comns.endora.czns.endoraland.comns.pipni.czns2.pipni.czns3.pipni.czMXmail.parktons.commail.set-school.czmx2.endora.czns2.tophosting.czA78.141.227.752a01:28:ca:63:120:23::88.86.120.2393.185.104.12
●NSalpha1.rdrhost.com2026-04-12 → 2026-04-12 · 3 obs
○ 2019-04-28 00:20:48
● 2026-04-12 19:17:12
● 2026-04-12 19:17:14
●NSalpha2.rdrhost.com2026-04-12 → 2026-04-12 · 3 obs
○ 2019-04-28 00:20:48
● 2026-04-12 19:17:12
● 2026-04-12 19:17:14
○NSns.endora.cz2019-04-28 → 2019-04-28 · 4 obs
○ 2017-03-15 10:02:46
● 2019-04-28 00:20:48
○ 2026-04-12 19:17:12
○ 2026-04-12 19:17:14
○NSns.endoraland.com2019-04-28 → 2019-04-28 · 4 obs
○ 2017-03-15 10:02:46
● 2019-04-28 00:20:48
○ 2026-04-12 19:17:12
○ 2026-04-12 19:17:14
●NSns.parktons.com2026-04-12 → 2026-04-12 · 3 obs
○ 2019-04-28 00:20:48
● 2026-04-12 19:17:12
● 2026-04-12 19:17:14
○NSns.pipni.cz2015-07-21 → 2017-03-15 · 4 obs
● 2015-07-21 06:01:18
● 2017-03-15 10:02:46
○ 2019-04-28 00:20:48
○ 2026-04-12 19:17:14
○NSns2.pipni.cz2015-07-21 → 2017-03-15 · 4 obs
● 2015-07-21 06:01:18
● 2017-03-15 10:02:46
○ 2019-04-28 00:20:48
○ 2026-04-12 19:17:14
○NSns3.pipni.cz2015-07-21 → 2017-03-15 · 4 obs
● 2015-07-21 06:01:18
● 2017-03-15 10:02:46
○ 2019-04-28 00:20:48
○ 2026-04-12 19:17:14
●MXmail.parktons.com2026-04-12 → 2026-04-12 · 3 obs
○ 2019-04-28 00:20:48
● 2026-04-12 19:17:12
● 2026-04-12 19:17:14
○MXmail.set-school.cz2015-07-21 → 2017-03-15 · 4 obs
● 2015-07-21 06:01:18
● 2017-03-15 10:02:46
○ 2019-04-28 00:20:48
○ 2026-04-12 19:17:14
○MXmx2.endora.cz2019-04-28 → 2019-04-28 · 4 obs
○ 2017-03-15 10:02:46
● 2019-04-28 00:20:48
○ 2026-04-12 19:17:12
○ 2026-04-12 19:17:14
○MXns2.tophosting.cz2015-07-21 → 2017-03-15 · 4 obs
● 2015-07-21 06:01:18
● 2017-03-15 10:02:46
○ 2019-04-28 00:20:48
○ 2026-04-12 19:17:14
○A2a01:28:ca:63:120:23::2019-04-28 → 2019-04-28 · 4 obs
○ 2017-03-15 10:02:46
● 2019-04-28 00:20:48
○ 2026-04-12 19:17:12
○ 2026-04-12 19:17:14
●A78.141.227.752026-04-12 → 2026-04-12 · 3 obs
○ 2019-04-28 00:20:48
● 2026-04-12 19:17:12
● 2026-04-12 19:17:14
○A88.86.120.232019-04-28 → 2019-04-28 · 4 obs
○ 2017-03-15 10:02:46
● 2019-04-28 00:20:48
○ 2026-04-12 19:17:12
○ 2026-04-12 19:17:14
○A93.185.104.122015-07-21 → 2017-03-15 · 4 obs
● 2015-07-21 06:01:18
● 2017-03-15 10:02:46
○ 2019-04-28 00:20:48
○ 2026-04-12 19:17:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
set-school.czalpha1.rdrhost.com, alpha2.rdrhost.com-

✅ Authoritative Response

Server:136.244.78.5

NS records: alpha1.rdrhost.com, alpha2.rdrhost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for set-school.cz (unsigned zone)

⏱️ Timing

Total: 1102ms | Queries: -

📄 Records

TypeCountSample Data
A178.141.227.75
NS2alpha1.rdrhost.com, alpha2.rdrhost.com
MX1mail.parktons.com (pri: 10)
SOA1ns.parktons.com root.parktons.com

Analysis

Hierarchy

set-school.cz is the parent of mail.set-school.cz.

IP Addresses

set-school.cz points to IP number 78.141.227.75.

For instance, other host names elektros29.scnet.cz, 88-user21.scnet.cz, 193-user29.scnet.cz, server10.scnet.cz and velomtbikes.cz share IP numbers with set-school.cz.

Name Servers

The delegation for set-school.cz is handled by three name servers: ns.parktons.com, alpha1.rdrhost.com and alpha2.rdrhost.com.

set-school.cz shares name servers with other domains at least partially, for example militaryportal.cz, mail.czechtrade.net, austrarise-profits.net, f2c240e6683321d0.xyz and rychlyrande.cz.

these name servers are commonly paired with ns2.parktons.com, beta1.rdrhost.com, beta2.rdrhost.com, delta1.rdrhost.com, delta2.rdrhost.com, dns1.domain.name and dns2.domain.name.

Host names with a single IP address: 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

set-school.cz is handled by a single mail server, mail.parktons.com.

set-school.cz shares the same mail server setup as other domains, for instance mail.goole.cz, hit.geo.clickaider.com, elektros219.scnet.cz, gralto-certeza.net and mail.simdata.info.

mail.parktons.com points to a single IP: 155.138.212.151.