anthropic.com domain 🪪 Registration registrar MarkMonitor Inc. IANA 292 created 2001-10-02 25 years ago updated 2023-10-09 expires 2033-10-02 in 2512 days status client delete prohibited client transfer prohibited client update prohibited nameservers isla.ns.cloudflare.com randy.ns.cloudflare.com dnssec unsigned abuse abusecomplaints@markmonitor.com via RDAP · rdap.verisign.com · 877 ms 🧭 DNS A 160.79.104.10 5m AAAA 2607:6bc0::10 5m NS isla.ns.cloudflare.com 77687s randy.ns.cloudflare.com 77687s MX 1 aspmx.l.google.com 30m 10 alt3.aspmx.l.google.com 30m 10 alt4.aspmx.l.google.com 30m 5 alt1.aspmx.l.google.com 30m 5 alt2.aspmx.l.google.com 30m TXT 1password-site-verification=TO6XSBV6G5CTTA3Z3KKW2BS44M 1m 5fnm79lyb330pg223w4zouc1qqd6ke2 1m 6c43f0e4-7a6e-41f1-b393-a467b815c9ab 1m MS=ms40192081 1m MS=ms86816014 1m W6bXmYleKF5pLbpxzw6VcHcQTIyYh2M 1m asv=0f0dc2f902c508ffccf27f9408c23483 1m atlassian-domain-verification=I9Xbb3XhdwM5exlpz4aYPu3j6WwEaPCBQwANPQYdbYWWnqiwB9ULpjyw/bKJtKRf 1m atlassian-sending-domain-verification=80547484-e42a-4b89-bf3c-d8ffd4c3ebab 1m ca3-f11ea7ccbb494dba9a917fa7a141e281 1m cursor-domain-verification-crx2da=6b38eKFnztmRYqLTALmFfsXSO 1m elevenlabs=gYHFc9PeL2d2VTBdDhfMyRlxwOup_wM5bPLhmo2zux0 1m google-site-verification=KkmsJvGLnpKf_BQwhAx5mnK2OmoQPzrxES2P_0dD5rA 1m google-site-verification=YYRII7lPleimo7caNN0AKZHuihr3BGBskjT44gBolec 1m google-site-verification=_NED9Pp6OpundSy6MNEyuIbF-8mqgRoE2iGQDqH4wKo 1m google-site-verification=hcpp8MUuEqp_24yZzaMvQheLydlnxVWZ4Bbsv3rJocc 1m google-site-verification=lZ-Chr9wqR_c_yVXYrxvZjm7r4Dg44mLMda6GvQSaPA 1m google-site-verification=yIJD2JqRVo-AOCE_9rySL9RZFZDM9a_GatXkDuHGqmY 1m h1-domain-verification=ZEejAhpyT5wfKiZRsXi87LTQKM2QBySRC61439biYN9Jnq66 1m jetbrains-domain-verification=53i175ssi0qal446eoubiiun1 1m mongodb-site-verification=j1N3BwHxhEMDCEr5og46Cub3MmoNzq9x 1m paloaltonetworks-site-verification=ff19a5245abd982338280d302303afe5429d84bcecff2cdbb3c4961e8a794caf 1m parallel-domain-verification-1nq0xf=gmPYOOzn9XVn1qxa0KlVXIENX 1m segment-site-verification=bh66TwguDMclltZFX2wYU8sv2xwL0jYt 1m slack-domain-verification=j7g4p0r5GSLrk9O1CswTYqsKJRFURuy5qGKvmAbU 1m stripe-verification=421fc24e5cd4975f8577d411a2c34072be068dab6321e75505da641dadd31f84 1m stripe-verification=b4a23f9e5d7d2b9b0c10967235226410439ba826a420b7425970bf11dc1e1c5d 1m v=spf1 include:_spf.google.com ~all 1m wiz-domain-verification=06c4dd0706e50380f788c7acab07945e658246992e140f41657f86fb6c53c5e9 1m CAA 0 issue "amazon.com" 5m 0 issue "amazonaws.com" 5m 0 issue "amazontrust.com" 5m 0 issue "awstrust.com" 5m 0 issue "comodoca.com" 5m 0 issue "digicert.com; cansignhttpexchanges=yes" 5m 0 issue "letsencrypt.org" 5m 0 issue "pki.goog; cansignhttpexchanges=yes" 5m 0 issue "sectigo.com" 5m 0 issue "ssl.com" 5m 0 issuewild "amazon.com" 5m 0 issuewild "amazonaws.com" 5m 0 issuewild "amazontrust.com" 5m 0 issuewild "awstrust.com" 5m 0 issuewild "comodoca.com" 5m 0 issuewild "digicert.com; cansignhttpexchanges=yes" 5m 0 issuewild "letsencrypt.org" 5m 0 issuewild "pki.goog; cansignhttpexchanges=yes" 5m 0 issuewild "sectigo.com" 5m 0 issuewild "ssl.com" 5m SOA isla.ns.cloudflare.com dns.cloudflare.com 2420180187 30m 34 ms ✉️ Mail mx 1 aspmx.l.google.com 10 alt3.aspmx.l.google.com 10 alt4.aspmx.l.google.com 5 alt1.aspmx.l.google.com 5 alt2.aspmx.l.google.com spf v=spf1 include:_spf.google.com ~all ~all · 1 lookups dmarc p=reject mailto:f0cef134490d4d43b9c134fc3c2a3481@dmarc-reports.cloudflare.net,mailto:dmar… mta-sts not published tls-rpt not published from DNS · 87 ms 🔒 TLS status valid subject anthropic.com issuer Let's Encrypt (YE2) valid from 2026-11-03 valid until 2027-02-01 in 77 days names anthropic.com protocol TLS 1.3 h2 address 160.79.104.10:443 198 ms 📬 HTTP status 200 OK chain 301 https://anthropic.com/ 200 https://www.anthropic.com/ protocol HTTP/2.0 http/3 yes server cloudflare first byte 98 ms Security headers strict-transport-security max-age=31536000 content-security-policy default-src 'self'; script-src 'self' 'unsafe-inline' https://cdn.intellimize.co https://cdnjs.cloudflare.com https://d3e54v103j8qbb.cloudfront.net https://cdn.… x-content-type-options nosniff x-frame-options SAMEORIGIN referrer-policy missing permissions-policy missing 297 ms 🌐 Site title Home \ Anthropic description Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems. language en canonical https://www.anthropic.com platform Next.js theme color #141413 https yes html 170 KB 40 external scripts twin www.anthropic.com serves the site too, without redirecting Sharing og:title Home og:type website og:image https://assets.claude.com/6d4a0d28992ade92d6fa63646fd9c9d318245c6c.jpg twitter:card summary_large_image icon https://www.anthropic.com/favicon.ico Feeds no feed found Files robots.txt present 1 sitemaps declared sitemap https://www.anthropic.com/sitemap.xml 591 URLs security.txt https://hackerone.com/4f1f16ba-10d3-4d09-9ecc-c721aad90f24/embedded_submissions/new expires 2027-11-01 llms.txt missing from the home page and its well-known files · 2243 ms 🌱 IndieWeb identity: h-card and rel=me missing publishing: h-entry or a feed missing conversation: Webmention missing sign-in: IndieAuth missing posting: Micropub missing reading: Microsub missing push: WebSub missing Identity h-card none rel=me none bluesky did:plc:7xblllgnpqtiotu62pic747n handle verified by this domain Publishing microformats none Endpoints none found in the Link header or the HTML To improve no h-card on the home page no rel=me links no Webmention endpoint full report with fixes https://indie.pablomurad.com/?url=https%3A%2F%2Fwww.anthropic.com%2F from the home page · 456 ms 🛰️ Network ip 160.79.104.10 asn AS399358 ANTHROPIC - Anthropic, PBC, US prefix 160.79.104.0/23 network AP-2440 owner Anthropic, PBC country US registry ARIN abuse arin@anthropic.com 308 ms 2.24s · whois.pablomurad.com/anthropic.com.json for JSON · whois.pablomurad.com/:help