WWW.ROBTEX.COM - knowledge21.zendesk.com

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knowledge21.zendesk.com checked at 2025-09-12T13:49:02.493Z 602ms 88/88/88 100% R:13

`knowledge21.zendesk.com`

MX	`mail.zendesk.com`
		A	3.211.161.173^{🇺🇸 Amazon}
			PTR	`ec2-3-211-161-173.compute-1.amazonaws.com`
		A	34.227.209.168^{🇺🇸 Amazon}
			PTR	`ec2-34-227-209-168.compute-1.amazonaws.com`
		A	52.21.142.91^{🇺🇸 Amazon}
			PTR	`ec2-52-21-142-91.compute-1.amazonaws.com`
A	216.198.53.2^{🇺🇸 Cloudflare London}
A	216.198.54.2^{🇺🇸 Cloudflare London}

`zendesk.com`

	NS	`ns-444.awsdns-55.com`
	MX	`aspmx2.googlemail.com`
	MX	`us-smtp-inbound-1.mimecast.com`
	MX	`us-smtp-inbound-2.mimecast.com`
	NS	`ns-754.awsdns-30.net`
	NS	`ns-1213.awsdns-23.org`
	MX	`aspmx.l.google.com`
	NS	`ns-1858.awsdns-40.co.uk`
	MX	`alt1.aspmx.l.google.com`
	MX	`alt2.aspmx.l.google.com`
	A	216.198.53.2^{🇺🇸 Cloudflare London}
	A	216.198.54.2^{🇺🇸 Cloudflare London}

rank #304 globally
rank #197 in the tld
This domain "zendesk.com" is the website address for Zendesk, a service-first CRM company that builds software designed to improve customer relationships. The platform is designed to bring organizations and their customers closer together, making it easy for businesses to be more reliable, flexible, and scalable. They help improve communication and make sense of massive amounts of data.

Starts similarily

21knowledge.com

AI analysis

knowledge21.zendesk.com is configured to point to two IP addresses, namely 216.198.53.2 and 216.198.54.2.

IP numbers are shared between knowledge21.zendesk.com and other host names such as farsinot.zendesk.com, adeisfrancissupport.zendesk.com, prasad123.zendesk.com, brutesoft.zendesk.com, and tribuneonline.zendesk.com.

The mail server, mail.zendesk.com, manages knowledge21.zendesk.com.

Just like other domains such as milssa.zendesk.com, ellery.zendesk.com, eptagroup.zendesk.com, wrightcnc.zendesk.com, and tubsd11564511843.zendesk.com, knowledge21.zendesk.com also has the same mail server setup.

Other domains such as ring.ssl.zendesk.com, spdiuv.zendesk.com, ingodwilltruth.zendesk.com, lindastars.zendesk.com, and fluidrock2.zendesk.com share at least some mail servers with knowledge21.zendesk.com.

mail.zendesk.com points to three IP numbers: 3.211.161.173, 34.227.209.168, and 52.21.142.91.

dbq