WWW.RTSAK.COM - opencourses.com
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opencourses.com checked at 2025-09-12T01:10:10.942Z 202ms 98/98/98 100% R:11opencourses.com
| NS | ns11.domaincontrol.com | ||||||
| A | 2603:5:2190::6 🇺🇸 GODADDY-DNS | ||||||
| PTR | ns11.domaincontrol.com | ||||||
| A | 97.74.105.6🇺🇸 GODADDY-DNS | ||||||
| PTR | ns11.domaincontrol.com | ||||||
| NS | ns12.domaincontrol.com | ||||||
| A | 2603:5:2290::6 🇺🇸 GODADDY-DNS | ||||||
| PTR | ns12.domaincontrol.com | ||||||
| A | 173.201.73.6🇺🇸 GODADDY-DNS | ||||||
| PTR | ns12.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 | ||||||
com
Starts with same word
opencourses.gr |
opencourses.com |
opencourses.co |
opencourses.de |
opencourses.tv |
opencourses.net |
opencourses.net.au |
opencourses.ru |
Starts similarily
AI analysis
opencourses.com points to two IP numbers: 3.33.251.168 and 15.197.225.128.
IP numbers are shared between opencourses.com and other host names such as sierrahospitality.net, laughlinbroker.com, boucherievictoriaville.com, afsp.com, and komet.tools.
Two name servers, ns11.domaincontrol.com and ns12.domaincontrol.com, are delegated to opencourses.com.
The name server setup for opencourses.com is shared with several other domains such as ibewsucks.com, cocrearte.com, unecfreedom.org, dincx.com, and kyliehinson.com.
ns11.domaincontrol.com and ns12.domaincontrol.com each point to two IP numbers: 2603:5:2190::6, 97.74.105.6 and 2603:5:2290::6, 173.201.73.6 respectively.
Two mail servers, mailstore1.secureserver.net and smtp.secureserver.net, are responsible for handling opencourses.com.
Like domains tintumpa.com, bearmate.com, hbot2go.com, glefi.com, and countywatching.com, opencourses.com also has the same mail server setup.
Some mail servers are at least partially shared between opencourses.com and other domains such as comeat.net.
mailstore1.secureserver.net and smtp.secureserver.net both point to three IP numbers each: 216.69.141.78, 216.69.141.114, 216.69.141.162 for mailstore1.secureserver.net and 216.69.141.71, 216.69.141.84, 216.69.141.113 for smtp.secureserver.net.