ROBTEX.COM - openstax.us

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openstax.us checked at 2025-12-10T08:09:39.290Z 1405ms 101/101/101 100% R:7 allDone:true timedOut:false

openstax.us

NSns41.domaincontrol.com
A2603:5:2142::15🇺🇸 GODADDY-DNS-GLOBAL
PTRns41.domaincontrol.com
A97.74.100.21🇺🇸 GODADDY-DNS-GLOBAL
PTRns41.domaincontrol.com
NSns42.domaincontrol.com
A2603:5:2242::15🇺🇸 GODADDY-DNS-GLOBAL
PTRns42.domaincontrol.com
A173.201.68.21🇺🇸 GODADDY-DNS-GLOBAL
PTRns42.domaincontrol.com
MXmailstore1.secureserver.net
A216.69.141.78🇺🇸 AS398101
PTRosplibsmtp01-v02.prod.phx3.secureserver.net
A216.69.141.114🇺🇸 AS398101
PTRosplibsmtp03-v02.prod.phx3.secureserver.net
A216.69.141.162🇺🇸 AS398101
PTRosplibsmtp02-v02.prod.phx3.secureserver.net
MXsmtp.secureserver.net
A216.69.141.71🇺🇸 AS398101
PTRosplibsmtp01-v01.prod.phx3.secureserver.net
A216.69.141.84🇺🇸 AS398101
PTRosplibsmtp02-v01.prod.phx3.secureserver.net
A216.69.141.113🇺🇸 AS398101
PTRosplibsmtp03-v01.prod.phx3.secureserver.net
A3.33.130.190🇺🇸 Amazon
PTRa2aa9ff50de748dbe.awsglobalaccelerator.com
A15.197.148.33🇺🇸 Amazon
PTRa2aa9ff50de748dbe.awsglobalaccelerator.com

us

NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us

Starts with same word

openstax.us
openstax.mobi
openstax.org
openstax.co
openstax.com

Starts similarily

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AI analysis

openstax.us points to two IP numbers: 3.33.130.190 and 15.197.148.33.

Other host names, for instance fatigueproject.com, freemans-heatandair.com, suerongtsai.com, pictussouthamerica.com and ktdaily.net share IP numbers with openstax.us.

Delegation for openstax.us rests with two name servers, ns41.domaincontrol.com and ns42.domaincontrol.com.

openstax.us shares the same name server setup as other domains, including drcovey.com, wyconsultinggroup.com, frymaster.net, catechism.info and marlee.xyz.

openstax.us shares name servers with other domains at least partially, for example tintranslation.com.

Host names with two IP numbers: ns41.domaincontrol.com points to 2603:5:2142::15 and 97.74.100.21; ns42.domaincontrol.com points to 2603:5:2242::15 and 173.201.68.21.

openstax.us is handled by two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.

openstax.us uses the same mail server configuration as other domains, such as mywifi.agency, montanayouareapproved.com, womanspree.com, parkcityhousedoc.com and anabolomics.com.

openstax.us shares some mail servers with other domains at least partially, for example 911phone.com.

Host names with three IP numbers: The host name mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162; The host name smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.