`czechcentres.com`

DNSSEC	⚠️ Not signed
A	87.236.197.30^{🇨🇿 COOLHOUSING-AS87.236.196.0/23 Network of Coolhousing}
		PTR	`unassigned-87.236.197.30.coolhousing.net`
NS	`ns1.websupport.cz` ⭐
		A	2a10:bbc0::11^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
			PTR	`ns1.websupport.eu`
		A	45.10.97.11^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
			PTR	`ns1.websupport.eu`
NS	`ns2.websupport.cz`
		A	2a02:250:3::12^{🇸🇪 ACTIVE24-AS2a02:250:3::/48}
			PTR	`ns2.websupport.eu`
		A	185.71.159.12^{🇸🇪 ACTIVE24-AS185.71.159.0/24}
			PTR	`ns2.websupport.eu`
NS	`ns3.websupport.eu`
		A	2a10:bbc0::13^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
			PTR	`ns3.websupport.eu`
		A	45.10.97.13^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
			PTR	`ns3.websupport.eu`
TXT	`v=spf1 -all`
SOA	`ns1.websupport.cz`admin@websupport.cz serial=1774766345

`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=1778806386

Same first word

czechcentres.cz

czechcentres.com

DNS History

7 records (4 active, 3 former)

○NSalfa.ns.active24.cz2015-07-14 → 2026-03-23 · 3 obs

● 2015-07-14 04:41:06
● 2026-03-23 13:22:26
○ 2026-05-15 00:59:20

○NSbeta.ns.active24.cz2015-07-14 → 2026-03-23 · 3 obs

● 2015-07-14 04:41:06
● 2026-03-23 13:22:26
○ 2026-05-15 00:59:20

○NSgama.ns.active24.sk2015-07-14 → 2026-03-23 · 3 obs

● 2015-07-14 04:41:06
● 2026-03-23 13:22:26
○ 2026-05-15 00:59:20

●NSns1.websupport.cz2026-05-15 → 2026-05-15 · 2 obs

○ 2026-03-23 13:22:26
● 2026-05-15 00:59:20

●NSns2.websupport.cz2026-05-15 → 2026-05-15 · 2 obs

○ 2026-03-23 13:22:26
● 2026-05-15 00:59:20

●NSns3.websupport.eu2026-05-15 → 2026-05-15 · 2 obs

○ 2026-03-23 13:22:26
● 2026-05-15 00:59:20

●A87.236.197.302015-07-14 → 2026-05-15 · 2 obs

● 2015-07-14 04:41:06
● 2026-05-15 00:59:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...	-
czechcentres.com	ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu	-

✅ Authoritative Response

Server:45.10.97.11

NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for czechcentres.com (unsigned zone)

⏱️ Timing

Total: 660ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`87.236.197.30`
NS	3	`ns1.websupport.cz, ns2.websupport.cz...`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.websupport.cz admin.websupport.cz`

Analysis

IP Addresses

czechcentres.com resolves to a single IP: 87.236.197.30.

Other host names share IP numbers with czechcentres.com; for instance www-czechcentres-cz.mediafactory.net.

Name Servers

czechcentres.com delegates to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

czechcentres.com shares some name servers with other domains, for example kontejnerova-doprava-kolin.cz, sagittaria-handcrafts.com, gosweb.org, hronka.sk and orsa.cz.

Host names with two IP numbers:

ns1.websupport.cz: 2a10:bbc0::11 and 45.10.97.11

ns2.websupport.cz: 2a02:250:3::12 and 185.71.159.12

ns3.websupport.eu: 2a10:bbc0::13 and 45.10.97.13

czechcentres.com - robtex.com