CF1757982515174-tsm20250915222102

NSLIST.NET - smtp.w3.org

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smtp.w3.org checked at 2025-09-16T00:28:35.134Z 110ms 41/41/41 100% R:16

smtp.w3.org

CNAMEspica.w3.org
A2600:1f18:7d7a:2700:5e51:a1e5:80e1:981b 🇺🇸 Amazon
A3.230.165.231🇺🇸 Amazon
PTRspica.w3.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

smtp.w3.org is configured to point to two IP addresses: 2600:1f18:7d7a:2700:5e51:a1e5:80e1:981b and 3.230.165.231.

IP numbers are shared between other host names, such as spica.w3.org, and smtp.w3.org.

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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