anthropics.com

Observed Jul 24, 2026, 11:22 UTC (5h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain

Up right now

Email byGoogle Workspace

Secured bySectigo

Also uses1PasswordFacebook/MetaGoogle Search ConsoleSlack

tranco

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat anthropics.com actually stands on - every host below is a signed observation

anthropics.com

A / AAAA

23.23.162.63

unattributedserves the site

ns-1251.awsdns-28.orgns-1933.awsdns-49.co.ukns-46.awsdns-05.comns-832.awsdns-40.net

awsdns-28.org + awsdns-49.co.uk + moreanswers its DNS

aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com+3 more

Google Workspacereceives its email

TLS

*.anthropics.com

Sectigo Limitedissued its certificate

DNS Records

A 1

23.23.162.63

MX 7

10aspmx.l.google.com
25alt1.aspmx.l.google.com
25alt2.aspmx.l.google.com
50aspmx2.googlemail.com
50aspmx3.googlemail.com
50aspmx4.googlemail.com
50aspmx5.googlemail.com

TXT 7

1password-site-verification=GRSO4VMAX5GDZDRPM23G6CN2VU
MS=7F2E0AEA987424241F6F908C91FFF6CF59152841
facebook-domain-verification=zazl7nsgj01zxd9ryapasq9jnbn7b1
google-site-verification=e1Qtgj5W2QTgWMm7P1UqinijGMC2tikT39IDU4r32Lk
slack-domain-verification=bqCPvxEDiGi0Ws0M8KRjSg3biTF3IGudTNwqohfJ
v=spf1 a mx a:wina.anthropics.com include:_spf.google.com include:amazonses.com include:servers.mcsv.net -all
v=DMARC1;p=quarantine;pct=100;rua=mailto:dmarc-summary@anthropics.com;ruf=mailto:dmarc-forensic@anthropics.com

NS 4

ns-1251.awsdns-28.org
ns-1933.awsdns-49.co.uk
ns-46.awsdns-05.com
ns-832.awsdns-40.net

SOA 1

ns-46.awsdns-05.com awsdns-hostmaster.amazon.com

TLS Certificates (4)

Common Name	Issuer	Expires
`*.anthropics.com`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36	Sat, 02 Jan 2027 23:59:59 +0000
`Sectigo Public Server Authentication CA DV R36`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46	Fri, 21 Mar 2036 23:59:59 +0000
`Sectigo Public Server Authentication Root R46`	C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority	Mon, 18 Jan 2038 23:59:59 +0000
`USERTrust RSA Certification Authority`	C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority	Mon, 18 Jan 2038 23:59:59 +0000

Subdomains (0)

None observed.

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for anthropics.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/anthropics.com">
  <img src="https://domaindrift.io/badge/anthropics.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for anthropics.com">
</a>

Ed25519 Receipt

Receipt ID: rcpt_1e903a8b929eea99
Output Hash: 63a2c27daa4dbfad969351d61e9798ea38dc4a5bfa4a669c52f2fbda86c0ee45
Signature: ed25519:a461bd777860338c9423de64982680cdb9434d45619767c5c82089e42409e346e7696522da95cadf942567414002760a38945c8bd69c4e82a89238f099431704
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/anthropics.com