`adastsystems.com`

DNSSEC	⚠️ Not signed
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`
SOA	`alfa.ns.active24.cz`hostmaster@active24.cz 2020-02-12 #2

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776216827

Same first word

adastsystems.com

adastsystems.eu

adastsystems.ru

adastsystems.cz

Similar names

sdatasystems.info

sdatasystems.biz

sdatasystems.us

sdatasystems.com

DNS History

9 records (4 active, 5 former)

●NSalfa.ns.active24.cz2026-04-14 → 2026-04-15 · 3 obs

○ 2020-01-11 17:25:32
● 2026-04-14 07:24:04
● 2026-04-15 01:58:34

●NSbeta.ns.active24.cz2026-04-14 → 2026-04-15 · 3 obs

○ 2020-01-11 17:25:32
● 2026-04-14 07:24:04
● 2026-04-15 01:58:34

●NSgama.ns.active24.sk2026-04-14 → 2026-04-15 · 3 obs

○ 2020-01-11 17:25:32
● 2026-04-14 07:24:04
● 2026-04-15 01:58:34

○NSns.web4u.cz2015-06-21 → 2020-01-11 · 4 obs

● 2015-06-21 16:28:58
● 2020-01-11 17:25:32
○ 2026-04-14 07:24:04
○ 2026-04-15 01:58:34

○NSns2.web4u.cz2015-06-21 → 2020-01-11 · 4 obs

● 2015-06-21 16:28:58
● 2020-01-11 17:25:32
○ 2026-04-14 07:24:04
○ 2026-04-15 01:58:34

○MXmail.adastsystems.com2015-06-21 → 2017-02-10 · 4 obs

● 2015-06-21 16:28:58
● 2017-02-10 20:43:28
○ 2020-01-11 17:25:32
○ 2026-04-15 01:58:34

○MXmx.web4u.cz2020-01-11 → 2020-01-11 · 4 obs

○ 2017-02-10 20:43:28
● 2020-01-11 17:25:32
○ 2026-04-14 07:24:04
○ 2026-04-15 01:58:34

○A81.91.86.112015-06-21 → 2020-01-11 · 4 obs

● 2015-06-21 16:28:58
● 2020-01-11 17:25:32
○ 2026-04-14 07:24:04
○ 2026-04-15 01:58:34

●A89.185.232.1602026-04-14 → 2026-04-15 · 3 obs

○ 2020-01-11 17:25:32
● 2026-04-14 07:24:04
● 2026-04-15 01:58:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
adastsystems.com	alfa.ns.active24.cz, beta.ns.active24.cz, gama.ns.active24.sk	-

✅ Authoritative Response

Server:81.95.96.2

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for adastsystems.com (unsigned zone)

⏱️ Timing

Total: 800ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.185.232.160`
NS	3	`gama.ns.active24.sk, alfa.ns.active24.cz...`
SOA	1	`alfa.ns.active24.cz hostmaster.active24.`

Analysis

IP Addresses

adastsystems.com points to a single IP address: 89.185.232.160.

Other host names such as www.adastsystems.ru, adastengineering.cz, adastsystems.eu, x112.cz and www.adastengineering.cz share IPs with adastsystems.com.

Name Servers

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

adastsystems.com at least partially shares name servers with other domains, for example uol.accountants, josefsudek.net, dogpee.eu, epale.cz and planetarnistezka.cz.

these name servers are commonly used alongside ns.dns4.cz name servers.

Host names with two IP numbers:

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

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

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

adastsystems.com - robtex.com