coursa.io - robtex.com
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coursa.io checked at 2026-01-12T07:51:51.362Z 538ms 110/110/110 100% R:17 allDone:true timedOut:false cfaller:ec299633/2:61770192:19835:-coursa.io
| NS | ns-355.awsdns-44.com | ||||||
| A | 2600:9000:5301:6300::1🇺🇸 Amazon | ||||||
| PTR | ns-355.awsdns-44.com | ||||||
| A | 205.251.193.99🇺🇸 Amazon | ||||||
| PTR | ns-355.awsdns-44.com | ||||||
| NS | ns-663.awsdns-18.net | ||||||
| A | 2600:9000:5302:9700::1🇺🇸 Amazon | ||||||
| PTR | ns-663.awsdns-18.net | ||||||
| A | 205.251.194.151🇺🇸 Amazon | ||||||
| PTR | ns-663.awsdns-18.net | ||||||
| NS | ns-1298.awsdns-34.org | ||||||
| A | 2600:9000:5305:1200::1🇺🇸 Amazon | ||||||
| PTR | ns-1298.awsdns-34.org | ||||||
| A | 205.251.197.18🇺🇸 Amazon | ||||||
| PTR | ns-1298.awsdns-34.org | ||||||
| NS | ns-1761.awsdns-28.co.uk | ||||||
| A | 2600:9000:5306:e100::1🇺🇸 Amazon | ||||||
| PTR | ns-1761.awsdns-28.co.uk | ||||||
| A | 205.251.198.225🇺🇸 Amazon | ||||||
| PTR | ns-1761.awsdns-28.co.uk | ||||||
| A | 3.5.81.46🇺🇸 Amazon | ||||||
| A | 3.5.81.51🇺🇸 Amazon | ||||||
| PTR | s3-deprecated.us-west-2.amazonaws.com | ||||||
| A | 3.5.86.71🇺🇸 Amazon | ||||||
| PTR | s3-website.us-west-2.amazonaws.com | ||||||
| A | 52.92.131.235🇺🇸 Amazon | ||||||
| PTR | s3-website-us-west-2.amazonaws.com | ||||||
| A | 52.92.195.147🇺🇸 Amazon | ||||||
| PTR | s3-website-us-west-2.amazonaws.com | ||||||
| A | 52.92.210.171🇺🇸 Amazon | ||||||
| PTR | s3-website-us-west-2.amazonaws.com | ||||||
| A | 52.218.179.163🇺🇸 Amazon | ||||||
| PTR | s3-website-us-west-2.amazonaws.com | ||||||
| A | 52.218.234.106🇺🇸 Amazon | ||||||
| PTR | s3-website-us-west-2.amazonaws.com | ||||||
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AI analysis
coursa.io points to eight IPs: 3.5.81.46, 3.5.81.51, 3.5.86.71, 52.92.131.235, 52.92.195.147, 52.92.210.171, 52.218.179.163 and 52.218.234.106.
Other host names, for instance trailinfo.org, trdintranet.com, veeforvideo.com, www.13management.com and homebuildersstudy.com share IP numbers with coursa.io.
coursa.io is delegated to four name servers: ns-355.awsdns-44.com, ns-663.awsdns-18.net, ns-1298.awsdns-34.org and ns-1761.awsdns-28.co.uk.
coursa.io at least partially shares name servers with other domains, for instance cghealthinc.net, harihide.co.jp, granicrete-australia.com.au, nectar.tv and 123formbuilder.com.
These name servers are commonly used together with ns-1007.awsdns-61.net, ns-449.awsdns-56.com, ns-1368.awsdns-43.org, ns-34.awsdns-04.com, ns-967.awsdns-56.net, ns-1315.awsdns-36.org, ns-678.awsdns-20.net, ns-544.awsdns-04.net and ns-23.awsdns-02.com.
Host names with two IP numbers:
ns-355.awsdns-44.com points to: 2600:9000:5301:6300::1 and 205.251.193.99.
ns-663.awsdns-18.net points to: 2600:9000:5302:9700::1 and 205.251.194.151.
ns-1298.awsdns-34.org points to: 2600:9000:5305:1200::1 and 205.251.197.18.
ns-1761.awsdns-28.co.uk points to: 2600:9000:5306:e100::1 and 205.251.198.225.