claude.com

.com toplist crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 4260 ms crawled 2026-05-19

US · 160.79.104.10 · AS399358 Anthropic, PBC

Reputation 100/100

Classifying

HTML metadata

Title

Description

Claude is a next generation AI assistant built by Anthropic and trained to be safe, accurate, and secure to help you do your best work.

Language

en-US

Canonical

https://claude.ai

Translations

de-de
en-us
es-419
es-es
fr-fr
hi-in
id-id
it-it
ja-jp
ko-kr
pt-br

Open Graph

title: Claude
site name: Claude

Technology

CDN: Cloudflare

Third-party hosts loaded (7)

assets-proxy.anthropic.com×51
claude.ai×5
accounts.google.com×2
a-cdn.anthropic.com×1
a-cdn.claude.ai×1
a.claude.ai×1
s-cdn.anthropic.com×1

Social

Registration

Registrar

MarkMonitor Inc.

Created

1995-05-24

Expires

2028-05-23 734 days left

Updated

2024-12-18

Name servers

isla.ns.cloudflare.com
randy.ns.cloudflare.com

DNS records live

NS

isla.ns.cloudflare.com
randy.ns.cloudflare.com

TXT

Show 5 TXT records

google-site-verification=QZP3DPlaFGwYlsM6Eqv3Qi30SI_tciQqxA7PcQYfDs8
google-site-verification=dDuljHA8qYpNOjccmeFO2Lz0yzmQIy61E1zRioTNiD4
google-site-verification=hC-6QAiwN_yMi4W3VdKF7tt48l6pVXyjXpfVZB5H274
_1pz47wz9mfanwtolhihbi5vkvpsstqc
google-site-verification=AwCGr-gwjTBRGJCQe1RMrOskL35SCnXD7nTgRLOoi3o

Email authentication no MX

SPF: not published
DMARC: v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc-reports@anthropic.com; ruf=mailto:dmarc-reports@anthropic.com; fo=1
policy: reject (enforced) · sp=reject
DKIM: no key found at common selectors

Certificate (current)

from 2026-05-17 to 2026-08-15

Expires in 87 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://claude.com/

present

strict-transport-security
x-content-type-options

findings

missing Content Security Policy
missing frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains; preload