anthropic.com

HTTPSyes
HTTP → HTTPSyes
TLS validyes
IPv6yes
DNSSECno
Security score55/100

Redirects & reachability

HTTPS reachableyes
HTTP reachableyes
HTTP → HTTPS yes (302 → https://www.anthropic.com/)
www.anthropic.com → anthropic.com no (200 )
anthropic.com → www.anthropic.com yes (302 → https://www.anthropic.com/)
Final URLhttps://www.anthropic.com/
Final status200
HTTP versionHTTP/1.1
Response time477 ms
Content-Typetext/html; charset=utf-8
Servercloudflare

TLS

Valid chainyes
TLS versionTLSv1_3
Cipher suiteTLS13_AES_256_GCM_SHA384
SubjectCN=anthropic.com
IssuerC=US, O=Let's Encrypt, CN=E8
Not before2026-04-07 15:34:43.0 +00:00:00
Not after2026-07-06 15:34:42.0 +00:00:00 · 64 days left
KeyOID(1.2.840.10045.2.1) (520 bits)
SignatureOID(1.2.840.10045.4.3.3)
Chain length2
SANs anthropic.comconsole-staging.anthropic.comconsole.anthropic.com

Hosting

Primary IP160.79.104.10
Reverse DNS
ASNAS399358
ASN orgANTHROPIC - Anthropic, PBC, US
ASN countryUS
ASN prefix160.79.104.0/23
CDN hint

Registrar

RegistrarMarkMonitor Inc.
Registrar URLhttp://www.markmonitor.com
WHOIS serverwhois.verisign-grs.com
Created2001-10-02T18:10:32Z
Updated2023-10-09T16:06:41Z
Expires2033-10-02T18:10:32Z
StatusclientDeleteProhibited https://icann.org/epp#clientDeleteProhibitedclientTransferProhibited https://icann.org/epp#clientTransferProhibitedclientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Name serversisla.ns.cloudflare.comrandy.ns.cloudflare.com

DNS

A160.79.104.10
AAAA (IPv6)2607:6bc0::10
www A160.79.104.10
www AAAA2607:6bc0::10
NSisla.ns.cloudflare.com.randy.ns.cloudflare.com.
MX 1 aspmx.l.google.com.5 alt1.aspmx.l.google.com.5 alt2.aspmx.l.google.com.10 alt3.aspmx.l.google.com.10 alt4.aspmx.l.google.com.
CAA
DNSSECno
TXT
1password-site-verification=TO6XSBV6G5CTTA3Z3KKW2BS44M
5fnm79lyb330pg223w4zouc1qqd6ke2
6c43f0e4-7a6e-41f1-b393-a467b815c9ab
MS=ms40192081
MS=ms86816014
W6bXmYleKF5pLbpxzw6VcHcQTIyYh2M
airtable-verification=cc359049c1ed2f7ecb0260b495a935bc
asv=0f0dc2f902c508ffccf27f9408c23483
atlassian-domain-verification=I9Xbb3XhdwM5exlpz4aYPu3j6WwEaPCBQwANPQYdbYWWnqiwB9ULpjyw/bKJtKRf
atlassian-sending-domain-verification=80547484-e42a-4b89-bf3c-d8ffd4c3ebab
ca3-f11ea7ccbb494dba9a917fa7a141e281
cursor-domain-verification-crx2da=6b38eKFnztmRYqLTALmFfsXSO
elevenlabs=gYHFc9PeL2d2VTBdDhfMyRlxwOup_wM5bPLhmo2zux0
google-site-verification=KkmsJvGLnpKf_BQwhAx5mnK2OmoQPzrxES2P_0dD5rA
google-site-verification=_NED9Pp6OpundSy6MNEyuIbF-8mqgRoE2iGQDqH4wKo
google-site-verification=hcpp8MUuEqp_24yZzaMvQheLydlnxVWZ4Bbsv3rJocc
google-site-verification=lZ-Chr9wqR_c_yVXYrxvZjm7r4Dg44mLMda6GvQSaPA
google-site-verification=yIJD2JqRVo-AOCE_9rySL9RZFZDM9a_GatXkDuHGqmY
h1-domain-verification=ZEejAhpyT5wfKiZRsXi87LTQKM2QBySRC61439biYN9Jnq66
jetbrains-domain-verification=53i175ssi0qal446eoubiiun1
segment-site-verification=bh66TwguDMclltZFX2wYU8sv2xwL0jYt
slack-domain-verification=j7g4p0r5GSLrk9O1CswTYqsKJRFURuy5qGKvmAbU
stripe-verification=421fc24e5cd4975f8577d411a2c34072be068dab6321e75505da641dadd31f84
stripe-verification=b4a23f9e5d7d2b9b0c10967235226410439ba826a420b7425970bf11dc1e1c5d
v=spf1 include:_spf.google.com ~all
wiz-domain-verification=06c4dd0706e50380f788c7acab07945e658246992e140f41657f86fb6c53c5e9

Email

SPFv=spf1 include:_spf.google.com ~all
DMARCv=DMARC1; p=reject; sp=reject; rua=mailto:f0cef134490d4d43b9c134fc3c2a3481@dmarc-reports.cloudflare.net,mailto:dmarc-reports@anthropic.com; ruf=mailto:dmarc-reports@anthropic.com; fo=1
MTA-STS
BIMI
DKIM selectors found google
DKIM selectors probed default, google, selector1, selector2, k1, mail, mandrill

Page metadata

TitleHome \ Anthropic
DescriptionAnthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
Canonicalhttps://www.anthropic.com
Langen
Theme color
Generator
OG titleHome \ Anthropic
OG descriptionAnthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
OG imagehttps://cdn.prod.website-files.com/67ce28cfec624e2b733f8a52/68309ab48369f7ad9b4a40e1_open-graph.jpg
OG type / sitewebsite · —
Twitter cardsummary_large_image

Favicons

standard
standard
image/x-icon
apple
apple

Technology

Server: cloudflare

cdn: Cloudflare js-library: jQuery

Security headers

HSTS max-age=3600
max-age 3600
CSPdefault-src 'self'; script-src 'self' 'unsafe-inline' https://cdn.intellimize.co https://cdnjs.cloudflare.com https://d3e54v103j8qbb.cloudfront.net https://cdn.prod.website-files.com https://hubspotonwebflow.com https://www.googletagmanager.com https://a-cdn.anthropic.com https://connect.facebook.net https://www.youtube.com https://cdn.jsdelivr.net https://cdn.finsweet.com https://maps.googleapis.…
X-Frame-Options
X-Content-Type-Options
Referrer-Policy
Permissions-Policy
COOP / COEP / CORP — / — / —
Cookies Secure: yes · HttpOnly: yes

Well-known files

  • robots.txt
  • sitemap.xml
  • .well-known/security.txt
  • humans.txt
  • ads.txt
  • manifest.json

View as JSON