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Rank #408Updated November 10, 2026

anthropic.com

Home \ Anthropic

anthropic.com is registered with MarkMonitor Inc. since October 2, 2001 (25.1 years). The registration expires on October 2, 2033. The site runs on Next.js, React, Sanity and 5 other technologies. Its email security grade is B. Its SSL certificate is issued by Let's Encrypt and is valid for 83 more days.

Domain age
25.1 yrs
Technologies
8
Email security
B
SSL days left
83

Registration

RegistrarMarkMonitor Inc.
IANA ID292
RegisteredOctober 2, 2001
ExpiresOctober 2, 2033
UpdatedOctober 9, 2023
Statusclient delete prohibited, client transfer prohibited, client update prohibited
Name serversisla.ns.cloudflare.com, randy.ns.cloudflare.com
DNSSECNot signed

DNS records

TypeValueTTL
A160.79.104.102
MXaspmx.l.google.com 11800
MXalt3.aspmx.l.google.com 101800
MXalt4.aspmx.l.google.com 101800
MXalt1.aspmx.l.google.com 51800
MXalt2.aspmx.l.google.com 51800
NSisla.ns.cloudflare.com80745
NSrandy.ns.cloudflare.com80745
CAAissue 0 amazon.com300
CAAissue 0 amazonaws.com300
CAAissue 0 amazontrust.com300
CAAissue 0 awstrust.com300
CAAissue 0 comodoca.com300
CAAissue 0 digicert.com; cansignhttpexchanges=yes300
CAAissue 0 letsencrypt.org300
CAAissue 0 pki.goog; cansignhttpexchanges=yes300
CAAissue 0 sectigo.com300
CAAissue 0 ssl.com300
CAAissuewild 0 amazon.com300
CAAissuewild 0 amazonaws.com300
TXT1password-site-verification=TO6XSBV6G5CTTA3Z3KKW2BS44M60
TXT5fnm79lyb330pg223w4zouc1qqd6ke260
TXT6c43f0e4-7a6e-41f1-b393-a467b815c9ab60
TXTMS=ms4019208160
TXTMS=ms8681601460
TXTW6bXmYleKF5pLbpxzw6VcHcQTIyYh2M60
TXTasv=0f0dc2f902c508ffccf27f9408c2348360
TXTatlassian-domain-verification=I9Xbb3XhdwM5exlpz4aYPu3j6WwEaPCBQwANPQYdbYWWnqiwB9ULpjyw/bKJtKRf60
TXTatlassian-sending-domain-verification=80547484-e42a-4b89-bf3c-d8ffd4c3ebab60
TXTca3-f11ea7ccbb494dba9a917fa7a141e28160
TXTcursor-domain-verification-crx2da=6b38eKFnztmRYqLTALmFfsXSO60
TXTelevenlabs=gYHFc9PeL2d2VTBdDhfMyRlxwOup_wM5bPLhmo2zux060
AAAA2607:6bc0::10182

Technology stack

JavaScript framework
Programming language

SSL certificate

ValidValid
IssuerUS, YE2, Let's Encrypt
ExpiresFebruary 1, 2027
Days remaining83
ProtocolTLSv1.3
Namesanthropic.com

Email security

BScore 83/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
  • warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
  • warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
  • goodSPF record found.
  • goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
  • goodDMARC policy is reject: mail that fails authentication is blocked.
  • goodDMARC aggregate reports are sent to mailto:[email protected], mailto:[email protected].
  • goodDKIM keys found (selector: google).
  • good5 MX record(s) found. Mail is handled by Google Workspace.

Homepage metadata

TitleHome \ Anthropic
DescriptionAnthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
Languageen
Canonicalhttps://www.anthropic.com
IndexableYes
Word count327

About anthropic.com

Who is the registrar of anthropic.com?

anthropic.com is registered with MarkMonitor Inc. (IANA ID 292).

When does anthropic.com expire?

The current registration of anthropic.com expires on October 2, 2033. It was first registered on October 2, 2001.

What technology does anthropic.com use?

We detected 8 technologies on anthropic.com, including Cloudflare, Sanity, Google Cloud, Next.js, React, Node.js.

Does anthropic.com protect its email with SPF and DMARC?

anthropic.com scores 83/100 (grade B) for email security. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection. No TLS-RPT record, so you won't hear about failed encrypted deliveries.

What are the name servers of anthropic.com?

anthropic.com uses isla.ns.cloudflare.com, randy.ns.cloudflare.com.