IPLIST.NET - codeforces.com
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codeforces.com checked at 2025-09-16T02:35:26.135Z 635ms 138/138/138 100% R:11codeforces.com
| MX | mx.yandex.net | ||||||
| A | 2a02:6b8::311 🇷🇺 Yandex | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.249🇷🇺 Teletech | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| 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 | 2606:4700:20::681a:6a4 🇺🇸 Cloudflare | ||||||
| A | 2606:4700:20::681a:7a4 🇺🇸 Cloudflare | ||||||
| A | 2606:4700:20::ac43:44fe 🇺🇸 Cloudflare | ||||||
| A | 104.26.6.164 Cloudflare | ||||||
| A | 104.26.7.164 Cloudflare | ||||||
| A | 172.67.68.254🇺🇸 Cloudflare | ||||||
com
rank #13370 in the tld
Up
espresso.codeforces.com |
pubsub.codeforces.com |
st.codeforces.com |
www.codeforces.com |
mx1.codeforces.com |
sta.codeforces.com |
assets.codeforces.com |
polygon.codeforces.com |
Starts with same word
Starts similarily
AI analysis
The parent of host names espresso.codeforces.com, pubsub.codeforces.com, st.codeforces.com, www.codeforces.com, mx1.codeforces.com, and a few others is codeforces.com.
The DNS record codeforces.com is associated with the following six IP addresses: 2606:4700:20::681a:6a4, 2606:4700:20::681a:7a4, 2606:4700:20::ac43:44fe, 104.26.6.164, 104.26.7.164, and 172.67.68.254.
IP numbers are shared between codeforces.com and other host names such as motocrosscenter.com, blog.speedtree.com, www.helleniqenergy.gr, imark.co.il, and dynveo.fr.
Two name servers, fred.ns.cloudflare.com and jean.ns.cloudflare.com, are delegated to codeforces.com.
The name server setup for codeforces.com is shared with several other domains such as koparchile.cl, ostel.me, factoftheday.net, ishostedby.com, and vpn-private.net.
The domain codeforces.com shares name servers, at least partially, with other domains such as sweetpay.com, qjae.org, pinchpleateddrapesource.com, crhoy.info, and francehopital.com.
fred.ns.cloudflare.com and jean.ns.cloudflare.com both point to six IP numbers each: 2606:4700:58::adf5:3b71, 2803:f800:50::6ca2:c171, 2a06:98c1:50::ac40:2171, 108.162.193.113, 172.64.33.113, 173.245.59.113 for fred.ns.cloudflare.com and 2606:4700:50::adf5:3a79, 2803:f800:50::6ca2:c079, 2a06:98c1:50::ac40:2079, 108.162.192.121, 172.64.32.121, 173.245.58.121 for jean.ns.cloudflare.com.
The mail server, mx.yandex.net, manages codeforces.com.
Like domains trebl.ru, codenbilisim.com, stroy-resurs.ru, wmhocasi.com, and npp-qualitet.ru, codeforces.com also has the same mail server setup.
Some mail servers are partially shared by codeforces.com with other domains such as allminsk.biz, listenups.com, mag-international.ru, and unichel.ru.
mx.yandex.net points to two IP numbers: 2a02:6b8::311 and 77.88.21.249.