WWW.RTSAK.COM - prog21.com

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prog21.com checked at 2025-10-08T01:31:34.454Z 153ms 75/75/75 100% R:9

`prog21.com`

NS	`ns1.dreamhost.com`
		A	162.159.26.14^Cloudflare
			PTR	`ns1.dreamhost.com`
NS	`ns2.dreamhost.com`
		A	162.159.26.81^Cloudflare
			PTR	`ns2.dreamhost.com`
NS	`ns3.dreamhost.com`
		A	162.159.27.84^Cloudflare
			PTR	`ns3.dreamhost.com`
MX	`mx1.mailchannels.net`
		A	52.38.143.159^{🇺🇸 Amazon}
			PTR	`ec2-52-38-143-159.us-west-2.compute.amazonaws.com`
MX	`mx2.mailchannels.net`
		A	52.38.143.159^{🇺🇸 Amazon}
			PTR	`ec2-52-38-143-159.us-west-2.compute.amazonaws.com`
A	107.180.233.251^{🇺🇸 DreamHost}
		PTR	`apache2-rank.iad1-shared-e1-08.dreamhost.com`

prog21.com

prog21.com

prog21.com resolves to a single IP: 107.180.233.251.

prog21.com delegates to three name servers: ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com.

prog21.com shares some name servers with other domains, for example pocosystems.com, regularmortal.com, randytsang.com, ezrakilty.net and gcpi.ca.

prog21.com is served by two mail servers: mx1.mailchannels.net and mx2.mailchannels.net.

prog21.com shares the mail server setup with other domains, for example frankhawley.com, apsarasarts.com, peruactivo.com, barnesinsuranceagency.com and purrspublishing.com.

prog21.com shares some mail servers with other domains, at least partially; for instance budtorose.se, tagresor.se, soskassasystem.se, usow.us and edcon.se.

Host names with one IP number:

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