ROBTEX.COM - codeforces.org

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codeforces.org checked at 2025-12-24T08:15:40.676Z 0ms 105/105/105 100% R:0 allDone:true timedOut:false

`codeforces.org`

	NS	`fred.ns.cloudflare.com`
			A	2606:4700:58::adf5:3b71^{🇺🇸 Cloudflare}
				PTR	`fred.ns.cloudflare.com`
			A	2803:f800:50::6ca2:c171^{🇨🇷 Cloudflare}
				PTR	`fred.ns.cloudflare.com`
			A	2a06:98c1:50::ac40:2171^{🇺🇸 Cloudflare}
				PTR	`fred.ns.cloudflare.com`
			A	108.162.193.113^{🇺🇸 Cloudflare}
				PTR	`fred.ns.cloudflare.com`
			A	172.64.33.113^{🇺🇸 Cloudflare}
				PTR	`fred.ns.cloudflare.com`
			A	173.245.59.113^{🇺🇸 Cloudflare}
				PTR	`fred.ns.cloudflare.com`
	NS	`jean.ns.cloudflare.com`
			A	2606:4700:50::adf5:3a79^{🇺🇸 Cloudflare}
				PTR	`jean.ns.cloudflare.com`
			A	2803:f800:50::6ca2:c079^{🇨🇷 Cloudflare}
				PTR	`jean.ns.cloudflare.com`
			A	2a06:98c1:50::ac40:2079^{🇺🇸 Cloudflare}
				PTR	`jean.ns.cloudflare.com`
			A	108.162.192.121^{🇺🇸 Cloudflare}
				PTR	`jean.ns.cloudflare.com`
			A	172.64.32.121^{🇺🇸 Cloudflare}
				PTR	`jean.ns.cloudflare.com`
			A	173.245.58.121^{🇺🇸 Cloudflare}
				PTR	`jean.ns.cloudflare.com`
	A	2606:4700:3031::ac43:83be^{🇺🇸 Cloudflare}
	A	2606:4700:3035::6815:afc^{🇺🇸 Cloudflare}
	A	104.21.10.252^Cloudflare
	A	172.67.131.190^{🇺🇸 Cloudflare}

`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

codeforces.org

codeforces.ru

codeforces.eu

codeforces.com

codeforces.net

Starts similarily

codeforces.com

codeforces.net

frescocode.com

codeforces.org

codeforecs.s3-us-west-2.amazonaws.com

codeforces.ru

codeforces.eu

AI analysis

codeforces.org resolves to four IP numbers: 2606:4700:3031::ac43:83be, 2606:4700:3035::6815:afc, 104.21.10.252 and 172.67.131.190.

other host names for instance gunzone.com, thelistservearchive.com, webxt.ru, www.flexibleimages.club and sanslendemain.net share IP numbers with codeforces.org.

codeforces.org is delegated to two name servers: fred.ns.cloudflare.com and jean.ns.cloudflare.com.

codeforces.org shares the same name server setup as other domains, for example habcoprimatama.com, veganutmaningen.se, crashtm.org, garzedin.com.br and jd-multimedia.fr.

codeforces.org at least partially shares name servers with other domains, for instance ec6.pl, xiongbwh.com, gettelugu.com, rodbertus.com and argonauthotel.com.

These name servers are commonly used with the name servers zelda.ns.cloudflare.com.

Host names with six IP numbers:

fred.ns.cloudflare.com points to: 2606:4700:58::adf5:3b71, 2803:f800:50::6ca2:c171, 2a06:98c1:50::ac40:2171, 108.162.193.113, 172.64.33.113 and 173.245.59.113; jean.ns.cloudflare.com points to: 2606:4700:50::adf5:3a79, 2803:f800:50::6ca2:c079, 2a06:98c1:50::ac40:2079, 108.162.192.121, 172.64.32.121 and 173.245.58.121.