MXLIST.NET - cs50.biz

Search for IP or hostnames:

cs50.biz checked at 2025-10-25T00:54:51.028Z 163ms 98/98/98 100% R:7

`cs50.biz`

NS	`ns75.domaincontrol.com`
		A	2603:5:21b4::30 ^{🇺🇸 GODADDY-DNS}
			PTR	`ns75.domaincontrol.com`
		A	97.74.107.48^{🇺🇸 GODADDY-DNS}
			PTR	`ns75.domaincontrol.com`
NS	`ns76.domaincontrol.com`
		A	2603:5:22b4::30 ^{🇺🇸 GODADDY-DNS}
			PTR	`ns76.domaincontrol.com`
		A	173.201.75.48^{🇺🇸 GODADDY-DNS}
			PTR	`ns76.domaincontrol.com`
MX	`mailstore1.secureserver.net`
		A	216.69.141.78^{🇺🇸 AS398101}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
MX	`smtp.secureserver.net`
		A	216.69.141.71^{🇺🇸 AS398101}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
A	3.33.251.168^{🇺🇸 Amazon}
		PTR	`aec037177372cc6cd.awsglobalaccelerator.com`
A	15.197.225.128^{🇺🇸 Amazon}
		PTR	`aec037177372cc6cd.awsglobalaccelerator.com`

`biz`

	NS	`a.gtld.biz`
	NS	`b.gtld.biz`
	NS	`c.gtld.biz`
	NS	`m.gtld.biz`
	NS	`n.gtld.biz`
	NS	`w.gtld.biz`
	NS	`x.gtld.biz`
	NS	`y.gtld.biz`

Starts with same word

cs50.site

cs50.info

cs50.website

cs50.tv

cs50.photos

cs50.xyz

cs50.eu

cs50.college

cs50.wiki

cs50.es

cs50.com.ua

cs50.readthedocs.io

cs50.email

cs50.github.io

cs50.tk

cs50.com

cs50.at

cs50.university

cs50.net

cs50.io

cs50.events

cs50.org

cs50.productions

cs50.center

cs50.mobi

cs50.ly

cs50.me

cs50.biz

cs50.in

cs50.link

cs50.de

cs50.it

cs50.us

cs50.co

cs50.education

Starts similarily

cs50.co

cs50.education

cs05.com

cs50.site

cs50.info

cs50.website

cs50.tv

sc05.org

cs50.photos

cs50.xyz

cs50.eu

cs50.college

cs50.wiki

cs50.es

cs50.com.ua

cs50.readthedocs.io

cs50.email

cs50.github.io

cs50.tk

cs50.com

sc05.com

cs50.at

cs50.university

s50c.com

cs50.net

cs50.io

cs50.events

cs50.org

cs50.productions

cs50.center

cs50.mobi

cs50.ly

cs50.me

cs50.biz

cs50.in

cs50.link

cs50.de

cs50.it

c50s.com

cs50.us

AI analysis

cs50.biz points to two IPs: 3.33.251.168 and 15.197.225.128.

Other host names including perfectpartsusa.info, morels.mobi, museumofnewmexico.org, hotelslasvegasnevada.com and qigongmastery.com share IP numbers with cs50.biz.

cs50.biz's delegation uses two name servers, ns75.domaincontrol.com and ns76.domaincontrol.com.

cs50.biz shares the same name server setup as other domains, for example portsmouthpaddleboardyoga.com, raptorfive.com, timdavis.info, cleartoneuc.com and sellbusinessingeorgia.com.

Host names with two IPs:

ns75.domaincontrol.com points to: 2603:5:21b4::30 and 97.74.107.48

ns76.domaincontrol.com points to: 2603:5:22b4::30 and 173.201.75.48

cs50.biz is handled by two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.

cs50.biz shares its mail server setup with other domains, including stationb.org, qualityairsolution.com, jacobflynn.com, flightncar.com and crazy-af.com.

cs50.biz shares some mail servers with other domains, for example lcorders.com and esharegov.com.

Host names with three IPs:

mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162

smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113

dbq