NSLIST.NET - codeforces.ru
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codeforces.ru checked at 2025-10-02T01:37:35.928Z 263ms 105/105/105 100% R:12codeforces.ru
| 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 | 2606:4700:3030::6815:2c7e 🇺🇸 Cloudflare | ||||||
| A | 2606:4700:3030::ac43:c7f9 🇺🇸 Cloudflare | ||||||
| A | 104.21.44.126 Cloudflare | ||||||
| A | 172.67.199.249🇺🇸 Cloudflare | ||||||
ru
| NS | a.dns.ripn.net | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
Starts with same word
Starts similarily
AI analysis
codeforces.ru refers to four IP numbers: 2606:4700:3030::6815:2c7e, 2606:4700:3030::ac43:c7f9, 104.21.44.126 and 172.67.199.249.
Other host names, for instance houstongims.net, voronz.in.ua, fivebooks.com, olidfashion.com and mxlx.net share IP numbers with codeforces.ru.
codeforces.ru's delegation uses two name servers: fred.ns.cloudflare.com and jean.ns.cloudflare.com.
codeforces.ru uses the same name server setup as other domains, such as ipmobile.me, kalbariana.web.id, vonmink.com, akjbookkeeping.com.au and 10ptt.com.
codeforces.ru at least partially shares name servers with other domains, including pesquisador.info, rcsps.com, amancayweb.com, clipnclimbstockton.co.uk and sunteam.com.au.
These name servers are often used with lady.ns.cloudflare.com and june.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.