`contentcritical.com`

DNSSEC	⚠️ Not signed
A	141.193.213.11^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
NS	`ns69.worldnic.com` ⭐
		A	162.159.26.185^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns70.worldnic.com`
		A	162.159.27.127^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`contentcritical-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c801::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr02cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c801::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch0pr04cu00504.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr21cu00100.inbound.protection.outlook.com`
		A	52.101.10.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr21cu00106.inbound.protection.outlook.com`
		A	52.101.11.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.11.19^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00203.inbound.protection.outlook.com`
		A	52.101.50.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr02cu00502.inbound.protection.outlook.com`
TXT	`duo_sso_verification=s4FchMkwIGs0Xglm0qyL8sdhux1lJ2a9IwiRJJJn5Gc99aQJSoqx6GPQ...`
TXT	`v=spf1 ip4:198.190.195.86 ip4:63.240.73.99 include:spf.protection.outlook.com...`
SOA	`NS69.WORLDNIC.com`namehost@WORLDNIC.com serial=125032823

`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=1774383937

Subdomains

www.contentcritical.com

Same first word

contentcritical.com

Similar names

criticalcontent.com

DNS History

9 records (4 active, 5 former)

○NSns1.uplinkearth.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 04:41:42
○ 2015-05-24 22:22:56
○ 2026-03-24 20:46:16

○NSns2.uplinkearth.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 04:41:42
○ 2015-05-24 22:22:56
○ 2026-03-24 20:46:16

●NSns69.worldnic.com2015-05-24 → 2026-03-24 · 3 obs

○ 2008-03-20 04:41:42
● 2015-05-24 22:22:56
● 2026-03-24 20:46:16

●NSns70.worldnic.com2015-05-24 → 2026-03-24 · 3 obs

○ 2008-03-20 04:41:42
● 2015-05-24 22:22:56
● 2026-03-24 20:46:16

●MXcontentcritical-com.mail.protection.outlook.com2015-05-24 → 2026-03-24 · 3 obs

○ 2008-03-20 04:41:42
● 2015-05-24 22:22:56
● 2026-03-24 20:46:16

●A141.193.213.112026-03-11 → 2026-03-24 · 3 obs

○ 2020-02-22 02:39:18
● 2026-03-11 16:32:58
● 2026-03-24 20:46:16

○A192.185.112.1762016-04-02 → 2020-02-22 · 5 obs

○ 2016-01-19 19:16:42
● 2016-04-02 20:46:06
● 2020-02-22 02:39:18
○ 2026-03-11 16:32:58
○ 2026-03-24 20:46:16

○A198.190.195.822015-05-24 → 2016-01-19 · 5 obs

○ 2008-03-20 04:41:42
● 2015-05-24 22:22:56
● 2016-01-19 19:16:42
○ 2016-04-02 20:46:06
○ 2026-03-24 20:46:16

○A65.88.54.132008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 04:41:42
○ 2015-05-24 22:22:56
○ 2026-03-24 20:46:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net...	-
contentcritical.com	ns69.worldnic.com, ns70.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.26.185

NS records: ns69.worldnic.com, ns70.worldnic.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 313ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`141.193.213.11`
NS	2	`ns69.worldnic.com, ns70.worldnic.com`
MX	1	`contentcritical-com.mail.protection.outl`
TXT	2	`duo_sso_verification=s4FchMkwIGs0Xglm0qy, v=spf1 ip4:198.190.195.86 ip4:63.240.73.`
SOA	1	`NS69.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns69.worldnic.com, ns70.worldnic.com)

Analysis

Hierarchy

contentcritical.com is the parent of www.contentcritical.com.

IP Addresses

contentcritical.com points to a single IP number: 141.193.213.11.

other host names for instance drlentz.com, stele.se, autovia.co.uk, ihealthnc.com and jimmyparagallo.com share IP numbers with contentcritical.com.

Name Servers

contentcritical.com is delegated to two name servers: ns69.worldnic.com and ns70.worldnic.com.

contentcritical.com shares the same name server setup as other domains, for example vertical-tillage.com, ophpa.com, healthaxis.us.com, endless-blue.com and interiorsbymarysusan.com.

contentcritical.com at least partially shares its name servers with other domains, for instance cybernet.com.

Host names with one IP number:

The host ns69.worldnic.com points to 162.159.26.185 and the host ns70.worldnic.com points to 162.159.27.127.

Mail Servers

contentcritical.com is handled by a single mail server, contentcritical-com.mail.protection.outlook.com.

Host name contentcritical-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::, 2a01:111:f403:c801::1, 2a01:111:f403:c946::4, 2a01:111:f403:f908::, 52.101.10.6, 52.101.11.17, 52.101.11.19 and 52.101.50.10.

contentcritical.com - robtex.com