CF1758663176531-tsm20250923212706

WWW.ROBTEX.COM - codeforces.net

Search for IP or hostnames:

codeforces.net checked at 2025-09-23T21:32:56.514Z 185ms 157/157/157 100% R:13

codeforces.net

NSfred.ns.cloudflare.com
A2606:4700:58::adf5:3b71🇺🇸 Cloudflare
PTRfred.ns.cloudflare.com
A2803:f800:50::6ca2:c171🇨🇷 Cloudflare
PTRfred.ns.cloudflare.com
A2a06:98c1:50::ac40:2171🇺🇸 Cloudflare
PTRfred.ns.cloudflare.com
A108.162.193.113🇺🇸 Cloudflare
PTRfred.ns.cloudflare.com
A172.64.33.113🇺🇸 Cloudflare
PTRfred.ns.cloudflare.com
A173.245.59.113🇺🇸 Cloudflare
PTRfred.ns.cloudflare.com
NSjean.ns.cloudflare.com
A2606:4700:50::adf5:3a79🇺🇸 Cloudflare
PTRjean.ns.cloudflare.com
A2803:f800:50::6ca2:c079🇨🇷 Cloudflare
PTRjean.ns.cloudflare.com
A2a06:98c1:50::ac40:2079🇺🇸 Cloudflare
PTRjean.ns.cloudflare.com
A108.162.192.121🇺🇸 Cloudflare
PTRjean.ns.cloudflare.com
A172.64.32.121🇺🇸 Cloudflare
PTRjean.ns.cloudflare.com
A173.245.58.121🇺🇸 Cloudflare
PTRjean.ns.cloudflare.com
A127.0.0.1
PTRlocalhost

net

NSa.gtld-servers.net
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net

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Starts with same word

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AI analysis

codeforces.net is the parent of www.codeforces.net.

codeforces.net resolves to one IP number: 127.0.0.1.

other host names including 190-211-214-248.bvconline.com.ar, mail.jobsad.vision, 93.129.111.142.in-addr.arpa, mail.stekwonen.net and aipingxiang.com share IP numbers with codeforces.net.

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

codeforces.net shares the same name server setup as other domains, for instance jazler.ro, bhood.in, cloudflaresso.com, psiphon3.net and frymyip.com.

codeforces.net at least partially shares name servers with other domains, for instance skuo.la, lescltd.com, themakeuproom.com.hk, rouxkitchen.com and gwatchblog.de.

these name servers are often used together with zelda.ns.cloudflare.com, emma.ns.cloudflare.com, hank.ns.cloudflare.com and lisa.ns.cloudflare.com.

Host names with six IP numbers:

Host name 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.

Host name 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.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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FLtUxNN CF johedugfp 2025-09-23