`catalystczechrepublic.com`

DNSSEC	⚠️ Not signed
A	2606:4700:7::60^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	2a06:98c1:58::60^{🇺🇸 Cloudflare2a06:98c1:58::/48}
A	162.159.140.98^{Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	172.66.0.96^{🇺🇸 Cloudflare172.66.0.0/22 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns1.digitalocean.com` ⭐
		A	2606:4700:52::ac40:34d2^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
		A	172.64.52.210^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
NS	`ns2.digitalocean.com`
		A	2606:4700:5a::ac40:3515^{🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
		A	172.64.53.21^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
NS	`ns3.digitalocean.com`
		A	2606:4700:52::ac40:31d1^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
		A	172.64.49.209^{🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
MX	`box.catalystglobal.com` ⭐
		A	198.211.100.82^{🇺🇸 DIGITALOCEAN198.211.96.0/20 DigitalOcean}
			PTR	`box.catalystglobal.com`
TXT	`v=spf1 mx -all`
SOA	`ns1.digitalocean.com`hostmaster@catalystczechrepublic.com serial=0

`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=1784430912

Subdomains

www.catalystczechrepublic.com

Same first word

catalystczechrepublic.com

DNS History

10 records (8 active, 2 former)

●NSns1.digitalocean.com2018-05-13 → 2026-07-19 · 2 obs

● 2018-05-13 07:20:18
● 2026-07-19 03:29:54

●NSns2.digitalocean.com2018-05-13 → 2026-07-19 · 2 obs

● 2018-05-13 07:20:18
● 2026-07-19 03:29:54

●NSns3.digitalocean.com2018-05-13 → 2026-07-19 · 2 obs

● 2018-05-13 07:20:18
● 2026-07-19 03:29:54

●MXbox.catalystglobal.com2026-02-17 → 2026-07-19 · 3 obs

○ 2018-05-13 07:20:18
● 2026-02-17 01:06:54
● 2026-07-19 03:29:54

○MXemail.maxin-prague.cz2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 07:20:18
○ 2026-02-17 01:06:54
○ 2026-07-19 03:29:54

○A138.68.71.612018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 07:20:18
○ 2026-02-17 01:06:54
○ 2026-07-19 03:29:54

●A162.159.140.982026-02-17 → 2026-07-19 · 3 obs

○ 2018-05-13 07:20:18
● 2026-02-17 01:06:54
● 2026-07-19 03:29:54

●A172.66.0.962026-02-17 → 2026-07-19 · 3 obs

○ 2018-05-13 07:20:18
● 2026-02-17 01:06:54
● 2026-07-19 03:29:54

●A2606:4700:7::602026-02-17 → 2026-07-19 · 3 obs

○ 2018-05-13 07:20:18
● 2026-02-17 01:06:54
● 2026-07-19 03:29:54

●A2a06:98c1:58::602026-02-17 → 2026-07-19 · 3 obs

○ 2018-05-13 07:20:18
● 2026-02-17 01:06:54
● 2026-07-19 03:29:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...	-
catalystczechrepublic.com	ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com	3 records

✅ Authoritative Response

Server:172.64.52.210

NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for catalystczechrepublic.com (unsigned zone)

⏱️ Timing

Total: 330ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.66.0.96, 162.159.140.98`
AAAA	2	`2606:4700:7::60, 2a06:98c1:58::60`
NS	3	`ns1.digitalocean.com, ns3.digitalocean.com...`
MX	1	`box.catalystglobal.com (pri: 10)`
TXT	1	`v=spf1 mx -all`
SOA	1	`ns1.digitalocean.com hostmaster.catalyst`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com)

Analysis

Hierarchy

www.catalystczechrepublic.com is a subdomain of catalystczechrepublic.com.

IP Addresses

catalystczechrepublic.com points to the four IP addresses 162.159.140.98, 172.66.0.96, 2606:4700:7::60 and 2a06:98c1:58::60.

Among the host names that share IP numbers with catalystczechrepublic.com are sobraz.com, mw-ads.com, epicruler.com and two others.

Name Servers

catalystczechrepublic.com is delegated to three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

The name servers of catalystczechrepublic.com overlap at least partially with those of other domains — among them grandrushcasinos.com, slanje-obrazaca.com, quavertrack.net and two more.

ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com each resolve to two IP addresses: ns1.digitalocean.com resolves to 172.64.52.210 and 2606:4700:52::ac40:34d2; ns2.digitalocean.com resolves to 172.64.53.21 and 2606:4700:5a::ac40:3515; ns3.digitalocean.com resolves to 172.64.49.209 and 2606:4700:52::ac40:31d1.

Mail Servers

catalystczechrepublic.com routes its mail through a single mail server, box.catalystglobal.com.

catalystczechrepublic.com has the same mail server arrangement as a number of other domains, for example team-building-professionals.com, catalystteambuilding.de, catalystteambuilding.ca and two more.

box.catalystglobal.com resolves to a single IP number: 198.211.100.82.

catalystczechrepublic.com - robtex.com