DNSWHOIS.INFO - codepen.io
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codepen.io checked at 2025-09-06T13:12:38.121Z 1476ms 172/172/172 100% R:12codepen.io
io
| NS | a0.nic.io | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
rank #4 in the tld
This domain name "codepen.io" is a social development environment for front-end developers. It is also an online community for testing and showcasing user-created HTML, CSS, and JavaScript code snippets, known as 'pens'. It provides an environment where developers can create code snippets, creatively combine them, and share their work with others.
production-email-assets.codepen.io |
shots.codepen.io |
www.codepen.io |
assets.codepen.io |
s.codepen.io |
cpwebassets.codepen.io |
mailer.codepen.io |
blog.codepen.io |
production-assets.codepen.io |
codepen.net |
codepen.de |
codepen.org |
codepen.site |
codepen.ru |
codepen.dev |
codepen.pl |
codepen.website |
codepen.com |
codepen.co |
codepen.io |
AI analysis
The parent of host names production-email-assets.codepen.io, shots.codepen.io, www.codepen.io, assets.codepen.io, s.codepen.io, and a few others is codepen.io.
The DNS record codepen.io resolves to the following IP addresses: 2606:4700::6810:9320, 2606:4700::6810:a320, 104.16.147.32, and 104.16.163.32.
IP numbers are shared between codepen.io and other host names such as production-assets.codepen.io, production-email-assets.codepen.io, shots.codepen.io, www.codepen.io, and assets.codepen.io.
Two name servers, albert.ns.cloudflare.com and kristin.ns.cloudflare.com, are delegated to codepen.io.
The name server setup of codepen.io is shared with other domains such as tourpartnergroup.com, mjr.io, rbind.io, mazo4f.com, and authenticvacations.com.
Name servers of codepen.io are at least partially shared with other domains such as nnxhxds.com, remont-zhilishha.ru, haja.me, affordableleadinspector.com, and datahost.ro.
The name servers marissa.ns.cloudflare.com are frequently utilized in conjunction.
albert.ns.cloudflare.com and kristin.ns.cloudflare.com each point to six IP numbers respectively: 2606:4700:58::adf5:3b3a, 2803:f800:50::6ca2:c13a, 2a06:98c1:50::ac40:213a, 108.162.193.58, 172.64.33.58, 173.245.59.58 and 2606:4700:50::adf5:3ab5, 2803:f800:50::6ca2:c0b5, 2a06:98c1:50::ac40:20b5, 108.162.192.181, 172.64.32.181, 173.245.58.181.
The five mail servers, aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com, and alt2.aspmx.l.google.com, are responsible for handling codepen.io.
Other domains such as pcrc.in, sydtechnologies.com, salonleos.com, hareal.com, and sofascore.org share at least some mail servers with codepen.io.
The mail servers aspmx4.googlemail.com, aspmx5.googlemail.com, alt3.aspmx.l.google.com, and alt4.aspmx.l.google.com are commonly used in conjunction with these mail servers.
aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com, and alt2.aspmx.l.google.com each point to two IP numbers.
For aspmx2.googlemail.com, these are 2a00:1450:400b:c02::1b and 172.253.116.26.
For aspmx3.googlemail.com, these are 2a00:1450:400c:c00::1b and 173.194.76.26.
For aspmx.l.google.com, these are 2607:f8b0:4004:c0b::1b and 142.251.111.26.
For alt1.aspmx.l.google.com, these are 2a00:1450:400b:c02::1b and 172.253.116.27.
For alt2.aspmx.l.google.com, these are 2a00:1450:400c:c00::1b and 173.194.76.27.