w3.org - robtex.com
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w3.org checked at 2026-01-12T05:15:55.293Z 304ms 145/145/145 100% R:10 allDone:true timedOut:false cfaller:710e3a09/13:ac9925d1:21468:-w3.org
org
| NS | a0.org.afilias-nst.info | ||||||
| NS | a2.org.afilias-nst.info | ||||||
| NS | c0.org.afilias-nst.info | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | d0.org.afilias-nst.org | ||||||
rank #6 in the tld
This domain "w3.org" belongs to the World Wide Web Consortium (W3C), an international community that develops open standards to ensure the long-term growth of the Web. The consortium is led by Web inventor Tim Berners-Lee and CEO Jeffrey Jaffe. It includes member organizations, a full-time staff, and the public working together to develop Web standards.
Up
labs.w3.org |
ida.w3.org |
smtp.w3.org |
www.w3.org |
ceto.w3.org |
webmail.w3.org |
tag.w3.org |
validator.w3.org |
jigsaw.w3.org |
gitlab.w3.org |
api.w3.org |
imap.w3.org |
carpo.w3.org |
proteus.w3.org |
spica.w3.org |
irc.w3.org |
services.w3.org |
dvcs.w3.org |
lists.w3.org |
puck.w3.org |
dev.w3.org |
pan.w3.org |
cvs.w3.org |
esw.w3.org |
Starts with same word
Starts similarily
AI analysis
w3.org is a parent of labs.w3.org, ida.w3.org, smtp.w3.org, www.w3.org, ceto.w3.org and a few other host names.
w3.org maps to four IP numbers: 2606:4700::6812:1613, 2606:4700::6812:1713, 104.18.22.19 and 104.18.23.19.
Other host names such as validator.w3.org.cdn.cloudflare.net, www.unionfinancialrewards.com, cotswold.gov.uk, automobile-magazine.fr and esw.w3.org share IPs with w3.org.
Two name servers jamie.ns.cloudflare.com and pranab.ns.cloudflare.com handle the delegation for w3.org.
w3.org shares the same name server setup as other domains, for example w3cx.org, basooms.com, demakufu.co.ke, coveredwagontrailers.com and chinaw3c.org.
w3.org at least partially shares name servers with other domains, for example satcom-int.com, douhe.net, getmatcher.com, csjsg.com.br and neodarkmatter.com.
these name servers are commonly used alongside cris.ns.cloudflare.com name servers.
Host names with six IP numbers:
jamie.ns.cloudflare.com points to 2606:4700:50::adf5:3aa8, 2803:f800:50::6ca2:c0a8, 2a06:98c1:50::ac40:20a8, 108.162.192.168, 172.64.32.168 and 173.245.58.168.
pranab.ns.cloudflare.com points to 2606:4700:58::a29f:2cc7, 2803:f800:50::6ca2:c3c7, 2a06:98c1:50::ac40:23c7, 108.162.195.199, 162.159.44.199 and 172.64.35.199.
Two mail servers handle w3.org: pan.w3.org and puck.w3.org.
w3.org shares the same mail server setup as other domains, such as w3.org.cdn.cloudflare.net and w3c.org.
w3.org shares some mail servers with other domains, for example ercim.eu.
these mail servers are commonly used with richard.ercim.eu.
Host names with two IP numbers:
pan.w3.org points to 2600:1f18:7d7a:2700:8cd1:70e3:5ee8:9bbc and 3.222.182.102.
puck.w3.org points to 2600:1f18:7d7a:2700:9f1c:6175:a32c:7874 and 34.196.82.207.