Hosting details for codeforces.com
- Hosting network
- Cloudflare
- Autonomous system (ASN)
- AS13335 · Cloudflare, Inc.
- IP address
- 104.26.6.164 (and 5 more)
- Server country
- United StatesAs reached from Europe; large sites answer from many countries
- CDN or platform
- Cloudflare104.26.6.164 belongs to Cloudflare (AS13335)
- DNS provider
- Cloudflarefred.ns.cloudflare.com, jean.ns.cloudflare.com
- Email provider
- Yandex 360mx.yandex.net
- Checked
What we found
codeforces.com answers on 3 IPv4 addresses and 3 IPv6 addresses, all on the Cloudflare network.
Having several addresses in one country is typical of a CDN: each is a separate entry point to the same network.
Its DNS is run by Cloudflare, the same company that serves the website.
Incoming email goes to Yandex 360, so email is handled separately from the website.
323 other popular websites are on the Cloudflare network. See all websites on Cloudflare.
Check it now
The details above are from our last check. Run a live lookup to see the current network.
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We check the DNS records of codeforces.com and www.codeforces.com, then look up who owns each address. How it works, and why CDNs hide the real host