CF1760937019168-tsm20251017082432

MXLIST.NET - tag.w3.org

Search for IP or hostnames:

tag.w3.org checked at 2025-10-20T05:10:19.005Z 437ms 121/121/121 100% R:16

tag.w3.org

CNAMEw3ctag.org
NSns1.w3ctag.org
A2600:3c07:e001:b5::1 🇫🇷 Linode AS63949
PTRsmtp.w3ctag.org
A172.232.50.116🇫🇷 Linode AS63949
PTRsmtp.w3ctag.org
NSns2.w3ctag.org
A2600:14c0:6::3 🇺🇸 Akamai
PTRc1-3.akashield.net
A92.123.94.3🇳🇱 Akamai
PTRc1-3.akashield.net
NSns3.w3ctag.org
A2600:14c0:7::3 🇺🇸 Akamai
PTRc2-3.akashield.net
A92.123.95.3🇳🇱 Akamai
PTRc2-3.akashield.net
NSns4.w3ctag.org
A2600:14c0:7::4 🇺🇸 Akamai
PTRc2-4.akashield.net
A92.123.95.4🇳🇱 Akamai
PTRc2-4.akashield.net
NSns5.w3ctag.org
A2600:14c0:7::2 🇺🇸 Akamai
PTRc2-2.akashield.net
A92.123.95.2🇳🇱 Akamai
PTRc2-2.akashield.net
MXsmtp.w3ctag.org
A2600:3c07:e001:b5::1 🇫🇷 Linode AS63949
PTRsmtp.w3ctag.org
A172.232.50.116🇫🇷 Linode AS63949
PTRsmtp.w3ctag.org
A2600:3c07:e001:b5::1:0 🇫🇷 Linode AS63949
A172.232.50.116🇫🇷 Linode AS63949
PTRsmtp.w3ctag.org

w3.org

MXpan.w3.org
MXpuck.w3.org
NSjamie.ns.cloudflare.com
NSpranab.ns.cloudflare.com
A2606:4700::6812:1613 🇺🇸 Cloudflare
A2606:4700::6812:1713 🇺🇸 Cloudflare
A104.18.22.19 Cloudflare
A104.18.23.19 Cloudflare
rank #56 globally
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.

Starts with same word

Starts similarily

AI analysis

tag.w3.org resolves to two IP numbers: 2600:3c07:e001:b5::1:0 and 172.232.50.116.

other host names including extensibleweb.org, smtp.w3ctag.org, w3ctag.org, extensiblewebmanifesto.org and ns1.w3ctag.org share IP numbers with tag.w3.org.

tag.w3.org is delegated to five name servers: ns1.w3ctag.org, ns2.w3ctag.org, ns3.w3ctag.org, ns4.w3ctag.org and ns5.w3ctag.org.

tag.w3.org shares at least some name servers with other domains, for example w3ctag.org, extensiblewebmanifesto.org and extensibleweb.org.

Host names with two IP numbers:

ns1.w3ctag.org points to 2600:3c07:e001:b5::1 and 172.232.50.116

ns2.w3ctag.org points to 2600:14c0:6::3 and 92.123.94.3

ns3.w3ctag.org points to 2600:14c0:7::3 and 92.123.95.3

ns4.w3ctag.org points to 2600:14c0:7::4 and 92.123.95.4

ns5.w3ctag.org points to 2600:14c0:7::2 and 92.123.95.2

tag.w3.org is handled by a single mail server, smtp.w3ctag.org.

tag.w3.org shares its mail server setup with other domains, including extensiblewebmanifesto.org and extensibleweb.org.

smtp.w3ctag.org resolves to two IP numbers: 2600:3c07:e001:b5::1 and 172.232.50.116.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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lLDJXsQ CF johedugfp 2025-10-20