WWW.RTSAK.COM - courseera.org
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courseera.org checked at 2025-10-05T02:15:46.501Z 169ms 75/75/75 100% R:11courseera.org
| NS | ns-390.awsdns-48.com | ||||||
| A | 2600:9000:5301:8600::1 🇺🇸 Amazon | ||||||
| PTR | ns-390.awsdns-48.com | ||||||
| A | 205.251.193.134🇺🇸 Amazon | ||||||
| PTR | ns-390.awsdns-48.com | ||||||
| NS | ns-933.awsdns-52.net | ||||||
| A | 2600:9000:5303:a500::1 🇺🇸 Amazon | ||||||
| PTR | ns-933.awsdns-52.net | ||||||
| A | 205.251.195.165🇺🇸 Amazon | ||||||
| PTR | ns-933.awsdns-52.net | ||||||
| NS | ns-1166.awsdns-17.org | ||||||
| A | 2600:9000:5304:8e00::1 🇺🇸 Amazon | ||||||
| PTR | ns-1166.awsdns-17.org | ||||||
| A | 205.251.196.142🇺🇸 Amazon | ||||||
| PTR | ns-1166.awsdns-17.org | ||||||
| NS | ns-1936.awsdns-50.co.uk | ||||||
| A | 2600:9000:5307:9000::1 🇺🇸 Amazon | ||||||
| PTR | ns-1936.awsdns-50.co.uk | ||||||
| A | 205.251.199.144🇺🇸 Amazon | ||||||
| PTR | ns-1936.awsdns-50.co.uk | ||||||
| A | 23.23.181.85🇺🇸 Amazon | ||||||
| PTR | ec2-23-23-181-85.compute-1.amazonaws.com | ||||||
org
| NS | a0.org.afilias-nst.info | ||||||
| NS | a2.org.afilias-nst.info | ||||||
| NS | c0.org.afilias-nst.info | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | d0.org.afilias-nst.org | ||||||
Starts with same word
courseera.org |
Starts similarily
AI analysis
courseera.org resolves to one IP number: 23.23.181.85.
other host names including coursea.org, ec2-23-23-181-85.compute-1.amazonaws.com, cousera.com, corsera.org and coursesera.com share IP numbers with courseera.org.
courseera.org is delegated to four name servers: ns-390.awsdns-48.com, ns-933.awsdns-52.net, ns-1166.awsdns-17.org and ns-1936.awsdns-50.co.uk.
courseera.org at least partially shares name servers with other domains, for instance femhealthgroupllc.com, uc-sandiego.com, mbodev.me, d3w2qiwdaw9i6x.cloudfront.net and d1goo50efnj9h4.cloudfront.net.
These name servers are commonly used with the following name servers: ns-1147.awsdns-15.org, ns-989.awsdns-59.net, ns-1871.awsdns-41.co.uk, ns-1145.awsdns-15.org, ns-432.awsdns-54.com, ns-923.awsdns-51.net, ns-631.awsdns-14.net, ns-644.awsdns-16.net, ns-758.awsdns-30.net and ns-1157.awsdns-16.org.
Host names with two IP numbers:
ns-390.awsdns-48.com points to 2600:9000:5301:8600::1 and 205.251.193.134; ns-933.awsdns-52.net points to 2600:9000:5303:a500::1 and 205.251.195.165; ns-1166.awsdns-17.org points to 2600:9000:5304:8e00::1 and 205.251.196.142; ns-1936.awsdns-50.co.uk points to 2600:9000:5307:9000::1 and 205.251.199.144.