`adastengineering.cz`

DNSSEC	🔒 Signed (DS record present)
A	89.185.232.160^{🇨🇿 MASTER-AS89.185.224.0/19 MASTER-NET-3}
		PTR	`89-185-232-160.datahost.cz`
NS	`alfa.ns.active24.cz` ⭐
		A	2a02:4a8:ac24:100::96:2^{🇨🇿 ACTIVE24-AS2a02:4a8::/32 CZ-ACTIVE24-NET6}
			PTR	`alfa.ns.active24.cz`
		A	81.95.96.2^{🇨🇿 ACTIVE24-AS81.95.96.0/20 CZ-ACTIVE24-NET1}
			PTR	`alfa.ns.active24.cz`
NS	`beta.ns.active24.cz`
		A	2a00:4b40:1000:590:185:111:90:94^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
			PTR	`beta.ns.active24.cz`
		A	185.111.90.94^{🇭🇺 WEBSUPPORT-SRO-SK-AS185.111.88.0/22}
			PTR	`beta.ns.active24.cz`
NS	`gama.ns.active24.sk`
		A	2a00:1968:0:1002:185:71:158:30^{🇸🇪 LOOPIA32a00:1968::/48}
			PTR	`gama.ns.active24.sk`
		A	185.71.158.30^{🇸🇪 LOOPIA3185.71.158.0/24}
			PTR	`gama.ns.active24.sk`
MX	`kolab.poste.cz` ⭐
		A	82.209.8.194^{🇨🇿 PODA-AS82.209.0.0/18 PODA-NET}
			PTR	`kolab.poste.cz`
TXT	`v=spf1 mx -all`
SOA	`alfa.ns.active24.cz`hostmaster@active24.cz 2021-08-16 #2

`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.cz`hostmaster@nic.cz serial=1776012435

Subdomains

www.adastengineering.cz

Same first word

adastengineering.cz

adastengineering.com

Similar names

sadatengineering.com

DNS History

6 records (5 active, 1 former)

●NSalfa.ns.active24.cz2015-07-07 → 2026-04-12 · 2 obs

● 2015-07-07 01:46:24
● 2026-04-12 17:43:34

●NSbeta.ns.active24.cz2015-07-07 → 2026-04-12 · 2 obs

● 2015-07-07 01:46:24
● 2026-04-12 17:43:34

●NSgama.ns.active24.sk2015-07-07 → 2026-04-12 · 2 obs

● 2015-07-07 01:46:24
● 2026-04-12 17:43:34

●MXkolab.poste.cz2015-07-07 → 2026-04-12 · 2 obs

● 2015-07-07 01:46:24
● 2026-04-12 17:43:34

●A89.185.232.1602026-02-23 → 2026-04-12 · 3 obs

○ 2017-02-10 06:57:40
● 2026-02-23 17:57:00
● 2026-04-12 17:43:34

○A89.24.116.362015-07-07 → 2017-02-10 · 4 obs

● 2015-07-07 01:46:24
● 2017-02-10 06:57:40
○ 2026-02-23 17:57:00
○ 2026-04-12 17:43:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	b.ns.nic.cz, a.ns.nic.cz, d.ns.nic.cz, c.ns.nic.cz	-
adastengineering.cz	alfa.ns.active24.cz, beta.ns.active24.cz, gama.ns.active24.sk	4 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: 1024ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.185.232.160`
NS	3	`alfa.ns.active24.cz, beta.ns.active24.cz...`
MX	1	`kolab.poste.cz (pri: 10)`
TXT	1	`v=spf1 mx -all`
SOA	1	`alfa.ns.active24.cz hostmaster.active24.`

📌 Glue Records Collected

Total: 4

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

Analysis

Hierarchy

adastengineering.cz is the parent of www.adastengineering.cz.

IP Addresses

adastengineering.cz points to a single IP number: 89.185.232.160.

other host names for instance www.adastengineering.cz, adastsystems.ru, adastsystems.cz, 89-185-232-160.static.masterinter.net and asaz.cz share IP numbers with adastengineering.cz.

Name Servers

adastengineering.cz is delegated to three name servers: alfa.ns.active24.cz, beta.ns.active24.cz and gama.ns.active24.sk.

adastengineering.cz at least partially shares name servers with other domains, for instance deflex.cz, zatisilover.cz, privatnibankovnictvikb.cz, otaznik.cz and studiodva.cz.

These name servers are commonly used with the name servers ns.dns4.cz.

Host names with two IP numbers:

Host alfa.ns.active24.cz points to 2a02:4a8:ac24:100::96:2 and 81.95.96.2.

Host beta.ns.active24.cz points to 2a00:4b40:1000:590:185:111:90:94 and 185.111.90.94.

Host gama.ns.active24.sk points to 2a00:1968:0:1002:185:71:158:30 and 185.71.158.30.

Mail Servers

adastengineering.cz is handled by a single mail server, kolab.poste.cz.

adastengineering.cz shares the same mail server setup as other domains, such as adastengineering.com, poste.cz and fardela.cz.

Host name kolab.poste.cz points to IP address 82.209.8.194.

adastengineering.cz - robtex.com