catch21.com - dns.ninja

`catch21.com`

DNSSEC	⚠️ Not signed
A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
NS	`henrik.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c69^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`henrik.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c369^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`henrik.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2369^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`henrik.ns.cloudflare.com`
		A	108.162.195.105^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`henrik.ns.cloudflare.com`
		A	162.159.44.105^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`henrik.ns.cloudflare.com`
		A	172.64.35.105^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`henrik.ns.cloudflare.com`
NS	`nadia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3acf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nadia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0cf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nadia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20cf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nadia.ns.cloudflare.com`
		A	108.162.192.207^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nadia.ns.cloudflare.com`
		A	172.64.32.207^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nadia.ns.cloudflare.com`
		A	173.245.58.207^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nadia.ns.cloudflare.com`
MX	`catch21-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c946::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr04cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr02cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f90f::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr04cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr05cu00101.inbound.protection.outlook.com`
		A	52.101.9.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr03cu00206.inbound.protection.outlook.com`
		A	52.101.41.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00103.inbound.protection.outlook.com`
		A	52.101.41.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00204.inbound.protection.outlook.com`
		A	52.101.194.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
TXT	`v=spf1include:spf.protection.outlook.cominclude:spf.rpost.netinclude:squaresp...`
TXT	`L8WlptIblGDB6DtbQxhLFBUz5/pDY+0DEthXS69n/86wLpDz3hgad0Z2QDucFmwJVu6RcZIytTfKZ...`
TXT	`MS=ms22373858`
TXT	`MS=ms44155393`
TXT	`anthropic-domain-verification-959bkr=EI8RJR236UGF2iLOOyj8n26di`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.rpost.net include:squar...`
SOA	`henrik.ns.cloudflare.com`dns@cloudflare.com serial=2410569860

`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=1785631932

Same first word

catch21.com

catch21.co.uk

Similar names

catch12.com

DNS History

19 records (7 active, 12 former)

●NShenrik.ns.cloudflare.com2026-03-19 → 2026-08-02 · 3 obs

○ 2017-10-03 23:40:34
● 2026-03-19 05:45:06
● 2026-08-02 01:06:38

●NSnadia.ns.cloudflare.com2026-03-19 → 2026-08-02 · 3 obs

○ 2017-10-03 23:40:34
● 2026-03-19 05:45:06
● 2026-08-02 01:06:38

○NSns1.anodynetech.com2017-09-16 → 2017-10-03 · 5 obs

○ 2017-08-20 23:23:06
● 2017-09-16 17:13:32
● 2017-10-03 23:40:34
○ 2026-03-19 05:45:06
○ 2026-08-02 01:06:38

○NSns1.perimetercenter.com2015-07-04 → 2017-10-03 · 6 obs

● 2015-07-04 03:41:16
● 2017-08-20 23:23:06
○ 2017-09-16 17:13:32
● 2017-10-03 23:40:34
○ 2026-03-19 05:45:06
○ 2026-08-02 01:06:38

○NSns1.ral.hostedsolutions.com2017-09-16 → 2017-10-03 · 5 obs

○ 2017-08-20 23:23:06
● 2017-09-16 17:13:32
● 2017-10-03 23:40:34
○ 2026-03-19 05:45:06
○ 2026-08-02 01:06:38

○NSns2.anodynetech.com2017-09-16 → 2017-10-03 · 5 obs

○ 2017-08-20 23:23:06
● 2017-09-16 17:13:32
● 2017-10-03 23:40:34
○ 2026-03-19 05:45:06
○ 2026-08-02 01:06:38

○NSns2.perimetercenter.com2015-07-04 → 2017-10-03 · 4 obs

● 2015-07-04 03:41:16
● 2017-10-03 23:40:34
○ 2026-03-19 05:45:06
○ 2026-08-02 01:06:38

○NSns3.perimetercenter.com2015-07-04 → 2017-10-03 · 4 obs

● 2015-07-04 03:41:16
● 2017-10-03 23:40:34
○ 2026-03-19 05:45:06
○ 2026-08-02 01:06:38

○NSns4.perimetercenter.com2015-07-04 → 2017-10-03 · 4 obs

● 2015-07-04 03:41:16
● 2017-10-03 23:40:34
○ 2026-03-19 05:45:06
○ 2026-08-02 01:06:38

○NSns65.domaincontrol.com2026-03-19 → 2026-08-02 · 2 obs

○ 2026-03-19 05:45:06
○ 2026-08-02 01:06:38

○NSns66.domaincontrol.com2026-03-19 → 2026-08-02 · 2 obs

○ 2026-03-19 05:45:06
○ 2026-08-02 01:06:38

●MXcatch21-com.mail.protection.outlook.com2026-03-19 → 2026-08-02 · 3 obs

○ 2017-10-03 23:40:34
● 2026-03-19 05:45:06
● 2026-08-02 01:06:38

○MXmail.catch21.com2015-07-04 → 2017-10-03 · 4 obs

● 2015-07-04 03:41:16
● 2017-10-03 23:40:34
○ 2026-03-19 05:45:06
○ 2026-08-02 01:06:38

○MXmail2.catch21.com2015-07-04 → 2017-10-03 · 4 obs

● 2015-07-04 03:41:16
● 2017-10-03 23:40:34
○ 2026-03-19 05:45:06
○ 2026-08-02 01:06:38

○A192.169.214.52015-07-04 → 2016-12-31 · 4 obs

● 2015-07-04 03:41:16
● 2016-12-31 22:22:34
○ 2017-06-29 06:34:28
○ 2026-08-02 01:06:38

●A198.185.159.1442017-06-29 → 2026-08-02 · 3 obs

○ 2016-12-31 22:22:34
● 2017-06-29 06:34:28
● 2026-08-02 01:06:38

●A198.185.159.1452017-06-29 → 2026-08-02 · 3 obs

○ 2016-12-31 22:22:34
● 2017-06-29 06:34:28
● 2026-08-02 01:06:38

●A198.49.23.1442017-06-29 → 2026-08-02 · 3 obs

○ 2016-12-31 22:22:34
● 2017-06-29 06:34:28
● 2026-08-02 01:06:38

●A198.49.23.1452017-06-29 → 2026-08-02 · 3 obs

○ 2016-12-31 22:22:34
● 2017-06-29 06:34:28
● 2026-08-02 01:06:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
catch21.com	nadia.ns.cloudflare.com, henrik.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.105

NS records: nadia.ns.cloudflare.com, henrik.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for catch21.com (unsigned zone)

⏱️ Timing

Total: 130ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.49.23.145, 198.185.159.144...`
NS	2	`henrik.ns.cloudflare.com, nadia.ns.cloudflare.com`
MX	1	`catch21-com.mail.protection.outlook.com`
TXT	6	`v=spf1include:spf.protection.outlook.com, L8WlptIblGDB6DtbQxhLFBUz5/pDY+0DEthXS69n...`
SOA	1	`henrik.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nadia.ns.cloudflare.com, nadia.ns.cloudflare.com, nadia.ns.cloudflare.com...)

Analysis

IP Addresses

catch21.com has four IP addresses: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

freestylelibredoctor.com, bintangrestaurant.co.uk, bilger-bilder.de plus two other host names have IP numbers in common with catch21.com.

Name Servers

The NS records for catch21.com delegate to henrik.ns.cloudflare.com and nadia.ns.cloudflare.com.

The name server configuration of catch21.com is shared with other domains, for instance tawasoll.com, espiacelularapp.com, arcollege.edu.bd and two others.

catch21.com has at least partial name server overlap with other domains, such as sycapay.com, 1117811.com, gbt55.es and two others.

It is common to find these name servers paired with the name servers dakota.ns.cloudflare.com.

Hosts with 6 IP addresses each:

henrik.ns.cloudflare.com maps to 108.162.195.105, 162.159.44.105, 172.64.35.105 and 3 additional IP addresses.

nadia.ns.cloudflare.com maps to 108.162.192.207, 172.64.32.207, 173.245.58.207 and 3 additional IP addresses.

Mail Servers

catch21.com uses one mail server — catch21-com.mail.protection.outlook.com.

catch21-com.mail.protection.outlook.com has 8 IP addresses: 52.101.9.14, 52.101.41.3, 52.101.41.4 plus 5 more.