Back to homeUpSee WHOIS, DNS records, and registrar info for anthropic.com
Status of
anthropic.com
checked just now · ok
Response time
97 ms
HTTP status
200 OK
SSL
28d remaining
DNS
resolved
SSL certificate
Issuer
Let's Encrypt
Subject
anthropic.com
Valid from
6/6/2026
Valid to
9/4/2026
Days remaining
28 days
TLS protocol
TLSv1.3
DNS
A record
yes
AAAA record
yes
MX records
5
Resolution time
31 ms
Nameservers
- isla.ns.cloudflare.com
- randy.ns.cloudflare.com
Tech stack hints
- Cloudflarecdn
- HSTSsecurity
Redirect chain
- →https://anthropic.com/
- →https://www.anthropic.com/
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