problemset.org - robtex.com
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problemset.org checked at 2026-01-18T14:09:04.485Z 1367ms 96/96/96 100% R:13 allDone:true timedOut:false cfaller:5eeb50ab/10:898e0ef3:6:14799:-:-:-problemset.org
| NS | ns-296.awsdns-37.com | ||||||
| A | 2600:9000:5301:2800::1🇺🇸 IPNG | ||||||
| PTR | ns-296.awsdns-37.com | ||||||
| A | 205.251.193.40🇺🇸 Amazon | ||||||
| PTR | ns-296.awsdns-37.com | ||||||
| NS | ns-997.awsdns-60.net | ||||||
| A | 2600:9000:5303:e500::1🇺🇸 AS3214 | ||||||
| PTR | ns-997.awsdns-60.net | ||||||
| A | 205.251.195.229🇺🇸 CHRISELSEN | ||||||
| PTR | ns-997.awsdns-60.net | ||||||
| NS | ns-1101.awsdns-09.org | ||||||
| A | 2600:9000:5304:4d00::1🇺🇸 IPNG | ||||||
| PTR | ns-1101.awsdns-09.org | ||||||
| A | 205.251.196.77🇺🇸 IP-Max | ||||||
| PTR | ns-1101.awsdns-09.org | ||||||
| NS | ns-1841.awsdns-38.co.uk | ||||||
| A | 2600:9000:5307:3100::1🇺🇸 IP-Max | ||||||
| PTR | ns-1841.awsdns-38.co.uk | ||||||
| A | 205.251.199.49🇺🇸 IP-Max | ||||||
| PTR | ns-1841.awsdns-38.co.uk | ||||||
| A | 13.226.209.20🇺🇸 Amazon | ||||||
| PTR | server-13-226-209-20.iad61.r.cloudfront.net | ||||||
| A | 13.226.209.81🇺🇸 Amazon | ||||||
| PTR | server-13-226-209-81.iad61.r.cloudfront.net | ||||||
| A | 13.226.209.84🇺🇸 Amazon | ||||||
| PTR | server-13-226-209-84.iad61.r.cloudfront.net | ||||||
| A | 13.226.209.117🇺🇸 Amazon | ||||||
| PTR | server-13-226-209-117.iad61.r.cloudfront.net | ||||||
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
problemset.org |
Starts similarily
problemset.org |
AI analysis
problemset.org points to four IP numbers: 13.226.209.20, 13.226.209.81, 13.226.209.84 and 13.226.209.117.
Other host names, for instance d2ss9bee5oztm2.cloudfront.net, d8gbnfu3e0itr.cloudfront.net, psdftxt.com, dk20153376b3.cloudfront.net and rease.co.jp share IP numbers with problemset.org.
problemset.org is delegated to four name servers: ns-296.awsdns-37.com, ns-997.awsdns-60.net, ns-1101.awsdns-09.org and ns-1841.awsdns-38.co.uk.
problemset.org at least partially shares name servers with other domains, for instance meine.energy, marinoh.com, autopartsbridge.com, braw.com.au and vee.am.
These name servers are commonly used together with the name servers ns-1211.awsdns-23.org, ns-970.awsdns-57.net, ns-1634.awsdns-12.co.uk, ns-537.awsdns-03.net, ns-1344.awsdns-40.org, ns-1622.awsdns-10.co.uk, ns-588.awsdns-09.net, ns-1771.awsdns-29.co.uk, ns-725.awsdns-26.net and ns-713.awsdns-25.net.
Host names with two IP numbers:
ns-296.awsdns-37.com points to: 2600:9000:5301:2800::1 and 205.251.193.40.
ns-997.awsdns-60.net points to: 2600:9000:5303:e500::1 and 205.251.195.229.
ns-1101.awsdns-09.org points to: 2600:9000:5304:4d00::1 and 205.251.196.77.
ns-1841.awsdns-38.co.uk points to: 2600:9000:5307:3100::1 and 205.251.199.49.