`catalyst-systems.com`

DNSSEC	⚠️ Not signed
A	192.252.154.16^{🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA}
		PTR	`s424.sureserver.com`
NS	`ns91.worldnic.com` ⭐
		A	162.159.26.217^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns92.worldnic.com`
		A	162.159.27.155^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`catalystsystems-com02b.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01703.inbound.protection.outlook.com`
		A	2a01:111:f403:c91d::b^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr02cu00603.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:f910::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr03cu00300.inbound.protection.outlook.com`
		A	52.101.9.20^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr02cu00604.inbound.protection.outlook.com`
		A	52.101.10.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr21cu00106.inbound.protection.outlook.com`
		A	52.101.41.21^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00305.inbound.protection.outlook.com`
		A	52.101.194.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch4pr04cu00104.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`NS91.WORLDNIC.com`namehost@WORLDNIC@com serial=125010616

`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=1774467772

Subdomains

mail.catalyst-systems.com

Same first word

catalyst-systems.com

DNS History

6 records (4 active, 2 former)

●NSns91.worldnic.com2015-05-13 → 2026-03-25 · 2 obs

● 2015-05-13 10:29:32
● 2026-03-25 20:02:42

●NSns92.worldnic.com2015-05-13 → 2026-03-25 · 2 obs

● 2015-05-13 10:29:32
● 2026-03-25 20:02:42

●MXcatalystsystems-com02b.mail.protection.outlook.com2026-03-16 → 2026-03-25 · 3 obs

○ 2017-04-07 00:11:26
● 2026-03-16 04:07:58
● 2026-03-25 20:02:42

○MXmail.catalyst-systems.com2015-05-13 → 2017-04-07 · 4 obs

● 2015-05-13 10:29:32
● 2017-04-07 00:11:26
○ 2026-03-16 04:07:58
○ 2026-03-25 20:02:42

●A192.252.154.162017-04-07 → 2026-03-25 · 3 obs

○ 2016-09-13 15:06:24
● 2017-04-07 00:11:26
● 2026-03-25 20:02:42

○A64.14.74.352015-05-13 → 2016-09-13 · 4 obs

● 2015-05-13 10:29:32
● 2016-09-13 15:06:24
○ 2017-04-07 00:11:26
○ 2026-03-25 20:02:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
catalyst-systems.com	ns91.worldnic.com, ns92.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.26.217

NS records: ns91.worldnic.com, ns92.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for catalyst-systems.com (unsigned zone)

⏱️ Timing

Total: 399ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.252.154.16`
NS	2	`ns91.worldnic.com, ns92.worldnic.com`
MX	1	`catalystsystems-com02b.mail.protection.o`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`NS91.WORLDNIC.com namehost@WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns91.worldnic.com, ns92.worldnic.com)

Analysis

Hierarchy

The parent of mail.catalyst-systems.com is catalyst-systems.com.

IP Addresses

catalyst-systems.com points to IP number: 192.252.154.16.

Other host names such as obumu.com, sandiegobluegrass.org, pczonemalta.com, hostmaster.evolvedwebsites.com.au and mail.yarravalleycaviar.com.au share IPs with catalyst-systems.com.

Name Servers

catalyst-systems.com is delegated to two name servers: ns91.worldnic.com and ns92.worldnic.com.

catalyst-systems.com shares the same name server setup as ascaconnect.org, garagedoorsunlimited.com, highgrovepartners.com, cargoservicesintl.com and pmstar.net.

Host names with a single IP:

ns91.worldnic.com points to 162.159.26.217.

ns92.worldnic.com points to 162.159.27.155.

Mail Servers

catalyst-systems.com is handled by a single mail server, catalystsystems-com02b.mail.protection.outlook.com.

Host name catalystsystems-com02b.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::3, 2a01:111:f403:c91d::b, 2a01:111:f403:f802::, 2a01:111:f403:f910::, 52.101.9.20, 52.101.10.6, 52.101.41.21 and 52.101.194.4.

catalyst-systems.com - robtex.com