WWW.RTSAK.COM - blockctf.com
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blockctf.com checked at 2025-09-27T22:31:39.226Z 1019ms 80/80/80 100% R:9blockctf.com
| NS | ns-311.awsdns-38.com | ||||||
| A | 2600:9000:5301:3700::1 🇺🇸 Amazon | ||||||
| PTR | ns-311.awsdns-38.com | ||||||
| A | 205.251.193.55🇺🇸 Amazon | ||||||
| PTR | ns-311.awsdns-38.com | ||||||
| NS | ns-810.awsdns-37.net | ||||||
| A | 2600:9000:5303:2a00::1 🇺🇸 Amazon | ||||||
| PTR | ns-810.awsdns-37.net | ||||||
| A | 205.251.195.42🇺🇸 Amazon | ||||||
| PTR | ns-810.awsdns-37.net | ||||||
| NS | ns-1248.awsdns-28.org | ||||||
| A | 2600:9000:5304:e000::1 🇺🇸 Amazon | ||||||
| PTR | ns-1248.awsdns-28.org | ||||||
| A | 205.251.196.224🇺🇸 Amazon | ||||||
| PTR | ns-1248.awsdns-28.org | ||||||
| NS | ns-1816.awsdns-35.co.uk | ||||||
| A | 2600:9000:5307:1800::1 🇺🇸 Amazon | ||||||
| PTR | ns-1816.awsdns-35.co.uk | ||||||
| A | 205.251.199.24🇺🇸 Amazon | ||||||
| PTR | ns-1816.awsdns-35.co.uk | ||||||
| A | 162.159.140.28 Cloudflare | ||||||
| A | 172.66.0.28🇺🇸 Cloudflare | ||||||
com
Starts with same word
blockctf.com |
Starts similarily
blockctf.com |
AI analysis
blockctf.com resolves to two IP numbers: 162.159.140.28 and 172.66.0.28.
Other host names, for instance api-jp.squareup.com, square-lending.com, financewithsquare.com, cdn.app.squareup.com and square-financial.com share IP numbers with blockctf.com.
blockctf.com is delegated to four name servers: ns-311.awsdns-38.com, ns-810.awsdns-37.net, ns-1248.awsdns-28.org and ns-1816.awsdns-35.co.uk.
blockctf.com shares some name servers with other domains, for example dx88yrg40vzws.cloudfront.net, d2w57hu2y3cqhr.cloudfront.net, dtli0f3gwjwjm.cloudfront.net, square.cc and palthings.com.
These name servers are often used together with ns-272.awsdns-34.com, ns-1034.awsdns-01.org and ns-992.awsdns-60.net.
Host names with two IP numbers
Two IPs per host:
ns-311.awsdns-38.com points to 2600:9000:5301:3700::1 and 205.251.193.55
ns-810.awsdns-37.net points to 2600:9000:5303:2a00::1 and 205.251.195.42
ns-1248.awsdns-28.org points to 2600:9000:5304:e000::1 and 205.251.196.224
ns-1816.awsdns-35.co.uk points to 2600:9000:5307:1800::1 and 205.251.199.24