anthropic.com
HTTPSyes
HTTP → HTTPSyes
TLS validyes
IPv6yes
DNSSECno
Security score55/100
Redirects & reachability
| HTTPS reachable | yes |
|---|---|
| HTTP reachable | yes |
| 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 URL | https://www.anthropic.com/ |
| Final status | 200 |
| HTTP version | HTTP/1.1 |
| Response time | 477 ms |
| Content-Type | text/html; charset=utf-8 |
| Server | cloudflare |
TLS
| Valid chain | yes |
|---|---|
| TLS version | TLSv1_3 |
| Cipher suite | TLS13_AES_256_GCM_SHA384 |
| Subject | CN=anthropic.com |
| Issuer | C=US, O=Let's Encrypt, CN=E8 |
| Not before | 2026-04-07 15:34:43.0 +00:00:00 |
| Not after | 2026-07-06 15:34:42.0 +00:00:00 · 64 days left |
| Key | OID(1.2.840.10045.2.1) (520 bits) |
| Signature | OID(1.2.840.10045.4.3.3) |
| Chain length | 2 |
| SANs |
anthropic.comconsole-staging.anthropic.comconsole.anthropic.com
|
Hosting
| Primary IP | 160.79.104.10 |
|---|---|
| Reverse DNS | — |
| ASN | AS399358 |
| ASN org | ANTHROPIC - Anthropic, PBC, US |
| ASN country | US |
| ASN prefix | 160.79.104.0/23 |
| CDN hint | — |
Registrar
| Registrar | MarkMonitor Inc. |
|---|---|
| Registrar URL | http://www.markmonitor.com |
| WHOIS server | whois.verisign-grs.com |
| Created | 2001-10-02T18:10:32Z |
| Updated | 2023-10-09T16:06:41Z |
| Expires | 2033-10-02T18:10:32Z |
| Status | clientDeleteProhibited https://icann.org/epp#clientDeleteProhibitedclientTransferProhibited https://icann.org/epp#clientTransferProhibitedclientUpdateProhibited https://icann.org/epp#clientUpdateProhibited |
| Name servers | isla.ns.cloudflare.comrandy.ns.cloudflare.com |
DNS
| A | 160.79.104.10 |
|---|---|
| AAAA (IPv6) | 2607:6bc0::10 |
| www A | 160.79.104.10 |
| www AAAA | 2607:6bc0::10 |
| NS | isla.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 | — |
| DNSSEC | no |
| TXT |
1password-site-verification=TO6XSBV6G5CTTA3Z3KKW2BS44M5fnm79lyb330pg223w4zouc1qqd6ke26c43f0e4-7a6e-41f1-b393-a467b815c9abMS=ms40192081MS=ms86816014W6bXmYleKF5pLbpxzw6VcHcQTIyYh2Mairtable-verification=cc359049c1ed2f7ecb0260b495a935bcasv=0f0dc2f902c508ffccf27f9408c23483atlassian-domain-verification=I9Xbb3XhdwM5exlpz4aYPu3j6WwEaPCBQwANPQYdbYWWnqiwB9ULpjyw/bKJtKRfatlassian-sending-domain-verification=80547484-e42a-4b89-bf3c-d8ffd4c3ebabca3-f11ea7ccbb494dba9a917fa7a141e281cursor-domain-verification-crx2da=6b38eKFnztmRYqLTALmFfsXSOelevenlabs=gYHFc9PeL2d2VTBdDhfMyRlxwOup_wM5bPLhmo2zux0google-site-verification=KkmsJvGLnpKf_BQwhAx5mnK2OmoQPzrxES2P_0dD5rAgoogle-site-verification=_NED9Pp6OpundSy6MNEyuIbF-8mqgRoE2iGQDqH4wKogoogle-site-verification=hcpp8MUuEqp_24yZzaMvQheLydlnxVWZ4Bbsv3rJoccgoogle-site-verification=lZ-Chr9wqR_c_yVXYrxvZjm7r4Dg44mLMda6GvQSaPAgoogle-site-verification=yIJD2JqRVo-AOCE_9rySL9RZFZDM9a_GatXkDuHGqmYh1-domain-verification=ZEejAhpyT5wfKiZRsXi87LTQKM2QBySRC61439biYN9Jnq66jetbrains-domain-verification=53i175ssi0qal446eoubiiun1segment-site-verification=bh66TwguDMclltZFX2wYU8sv2xwL0jYtslack-domain-verification=j7g4p0r5GSLrk9O1CswTYqsKJRFURuy5qGKvmAbUstripe-verification=421fc24e5cd4975f8577d411a2c34072be068dab6321e75505da641dadd31f84stripe-verification=b4a23f9e5d7d2b9b0c10967235226410439ba826a420b7425970bf11dc1e1c5dv=spf1 include:_spf.google.com ~allwiz-domain-verification=06c4dd0706e50380f788c7acab07945e658246992e140f41657f86fb6c53c5e9 |
| SPF | v=spf1 include:_spf.google.com ~all |
|---|---|
| DMARC | v=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
| Title | Home \ Anthropic |
|---|---|
| Description | Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems. |
| Canonical | https://www.anthropic.com |
| Lang | en |
| Theme color | — |
| Generator | — |
| OG title | Home \ Anthropic |
| OG description | Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems. |
| OG image | https://cdn.prod.website-files.com/67ce28cfec624e2b733f8a52/68309ab48369f7ad9b4a40e1_open-graph.jpg |
| OG type / site | website · — |
| Twitter card | summary_large_image |
Favicons
image/x-icon
Technology
Server: cloudflare
cdn: Cloudflare
js-library: jQuery
Security headers
| HSTS |
max-age=3600
max-age 3600
|
|---|---|
| CSP | default-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