MXLIST.NET - pubsub1-1.zendesk.com

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pubsub1-1.zendesk.com checked at 2025-10-18T13:20:50.191Z 96ms 58/58/58 100% R:9

`pubsub1-1.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.

AI analysis

pubsub1-1.zendesk.com points to two IP numbers: 216.198.53.2 and 216.198.54.2.

Other host names such as clark.zendesk.com, raceitsupport.zendesk.com, celmd.zendesk.com, yuv.zendesk.com and iotdef.zendesk.com share IPs with pubsub1-1.zendesk.com.

pubsub1-1.zendesk.com is handled by a single mail server, mail.zendesk.com.

The mail server setup for pubsub1-1.zendesk.com matches that of other domains, for instance sachinkotangle.zendesk.com, cylance.zendesk.com, bartleby.zendesk.com, yourhost.zendesk.com and bizstudio.zendesk.com.

Host mail.zendesk.com resolves to three IPs: 3.211.161.173, 34.227.209.168 and 52.21.142.91.

dbq