devlab.cz - dns.ninja

devlab.cz

DNSSEC🔒 Signed (DS record present)
NSalfa.ns.active24.cz ⭐
A2a02:4a8:ac24:100::96:2🇨🇿 ACTIVE24-AS2a02:4a8::/32 CZ-ACTIVE24-NET6
PTRalfa.ns.active24.cz
A81.95.96.2🇨🇿 ACTIVE24-AS81.95.96.0/20 CZ-ACTIVE24-NET1
PTRalfa.ns.active24.cz
NSbeta.ns.active24.cz
A2a00:4b40:1000:590:185:111:90:94🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32
PTRbeta.ns.active24.cz
A185.111.90.94🇭🇺 WEBSUPPORT-SRO-SK-AS185.111.88.0/22
PTRbeta.ns.active24.cz
NSgama.ns.active24.sk
A2a00:1968:0:1002:185:71:158:30🇸🇪 LOOPIA32a00:1968::/48
PTRgama.ns.active24.sk
A185.71.158.30🇸🇪 LOOPIA3185.71.158.0/24
PTRgama.ns.active24.sk
MXmail.devlab.cz ⭐
A212.24.159.22🇨🇿 QUANTCOM-AS212.24.128.0/19 Dial Telecom, a.s.
MXms54193274.msv1.invalid.outlook.com(20)
TXTMS=ms34998130
TXTMS=ms54193274
TXTv=spf1 mx ip4:20.107.99.174 ip4:217.11.254.44 ~all
TXTp1KZ9ZxFmGtdHDKj369UPqd/8VoYF7Ghx4YPnpygIA0ODEifySgMmmR80yjX8A5Pmh9IKOy10go0Q...
SOAalfa.ns.active24.czhostmaster@active24.cz 2026-06-08 #3

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=1781682435

Subdomains

winhost.devlab.cz
linhost.devlab.cz
mail.devlab.cz

Same first word

devlab.net
devlab.ac.nz
devlab.ge
devlab.cn
devlab.ae
devlab.it
devlab.ru
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devlab.gr
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devlab.com.ua
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devlab.us
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devlab.ch
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devlab.ca

Similar names

vedlab.se
abldev.com
baveld.com
valdeb.com
dalebv.com
labdev.co.uk
labdev.eu
devalb.com
albdev.net
baldev.de
baveld.de
labdev.biz
bevald.com
vabeld.be
baldev.nl
edalvb.com
bevald.es
labdev.pl
beladv.com
albdev.al
vabeld.com
vedlab.com
vabeld.eu
albdev.com
vedlab.ru
vblade.com
baldev.net
vblade.de
beladv.nl
labdev.ru
baveld.nl
baldev.in
bleadv.com
bladev.com
labdev.com
baldev.com
labdev.net

DNS History

6 records (5 active, 1 former)

20162017201820192020202120222023202420252026NSalfa.ns.active24.czbeta.ns.active24.czgama.ns.active24.skMXmail.devlab.czms54193274.msv1.invalid.outlook.comA212.24.159.26
●NSalfa.ns.active24.cz2015-07-09 → 2026-06-17 · 2 obs
● 2015-07-09 21:23:56
● 2026-06-17 08:32:46
●NSbeta.ns.active24.cz2015-07-09 → 2026-06-17 · 2 obs
● 2015-07-09 21:23:56
● 2026-06-17 08:32:46
●NSgama.ns.active24.sk2015-07-09 → 2026-06-17 · 2 obs
● 2015-07-09 21:23:56
● 2026-06-17 08:32:46
●MXmail.devlab.cz2015-07-09 → 2026-06-17 · 2 obs
● 2015-07-09 21:23:56
● 2026-06-17 08:32:46
●MXms54193274.msv1.invalid.outlook.com2015-07-09 → 2026-06-17 · 2 obs
● 2015-07-09 21:23:56
● 2026-06-17 08:32:46
○A212.24.159.262015-07-09 → 2017-12-29 · 4 obs
● 2015-07-09 21:23:56
● 2017-12-29 18:58:28
○ 2026-03-12 14:57:18
○ 2026-06-17 08:32:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czd.ns.nic.cz, c.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz-
devlab.czalfa.ns.active24.cz, beta.ns.active24.cz, gama.ns.active24.sk4 records

✅ Authoritative Response

Server:185.71.158.30

NS records: alfa.ns.active24.cz, beta.ns.active24.cz, gama.ns.active24.sk

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 866ms | Queries: -

📄 Records

TypeCountSample Data
NS3alfa.ns.active24.cz, beta.ns.active24.cz...
MX2mail.devlab.cz (pri: 10), ms54193274.msv1.invalid.outlook.com (pri
TXT4MS=ms34998130, MS=ms54193274...
SOA1alfa.ns.active24.cz hostmaster.active24.

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (alfa.ns.active24.cz, beta.ns.active24.cz, alfa.ns.active24.cz...)

Analysis

Hierarchy

devlab.cz is a parent domain, with winhost.devlab.cz, linhost.devlab.cz and mail.devlab.cz beneath it.

Name Servers

devlab.cz carries NS records delegating to alfa.ns.active24.cz, beta.ns.active24.cz and gama.ns.active24.sk.

devlab.cz has at least partial name server overlap with other domains, such as colorauto.cz, bookjet.org, decolen.cz and two others.

It is common to find these name servers paired with the name servers ns.dns4.cz.

alfa.ns.active24.cz, beta.ns.active24.cz and gama.ns.active24.sk are three hostnames that each resolve to a pair of IP addresses: alfa.ns.active24.cz to 81.95.96.2 and 2a02:4a8:ac24:100::96:2, beta.ns.active24.cz to 185.111.90.94 and 2a00:4b40:1000:590:185:111:90:94, and gama.ns.active24.sk to 185.71.158.30 and 2a00:1968:0:1002:185:71:158:30.

Mail Servers

devlab.cz has two mail servers: mail.devlab.cz and ms54193274.msv1.invalid.outlook.com.

The mail servers of devlab.cz are at least partially shared with other domains, including mail.devlab.cz.

Host names pointing to a single IP address:

The hostname mail.devlab.cz resolves to 212.24.159.22.