Domain lookup
graphpad.com
Hosted by Amazon.com, Inc. (AS16509) in United States · Tranco rank #102,440 · 🇫🇷 Top 500K in France · registered 1995
Hosting
54.230.201.106AS16509 Amazon.com, Inc. · 🇺🇸 United States · Clean
54.230.201.19AS16509 Amazon.com, Inc. · 🇺🇸 United States · Clean
54.230.201.66AS16509 Amazon.com, Inc. · 🇺🇸 United States · Clean
54.230.201.81AS16509 Amazon.com, Inc. · 🇺🇸 United States · Clean
Technologies
CDN / protectionAmazon CloudFront
ProtocolTLS 1.3 · HTTP/2
Security headersHSTS 6+ months CSP Frame protection nosniff Referrer-Policy
SourceHome page probe · 7 Oct 2026 · statistics · about this probe
DNS records
Name serversAmazon Route 53
ns-1028.awsdns-00.org
ns-1889.awsdns-44.co.uk
ns-325.awsdns-40.com
ns-581.awsdns-08.net
ns-1028.awsdns-00.org
ns-1889.awsdns-44.co.uk
ns-325.awsdns-40.com
ns-581.awsdns-08.net
Mail servers1 spamtitan1.dotmatics.com
1 spamtitan2.dotmatics.com
1 spamtitan2.dotmatics.com
SPFv=spf1 a include:sendgrid.net include:4627953.spf10.hubspotemail.net include:_spf.google.com include:spf.recurly.com include:mail.zendesk.com ~all
DMARCv=DMARC1;p=reject;pct=50;rua=mailto:qe8rjudi@ag.us.dmarcian.com;ruf=mailto:qe8rjudi@fr.us.dmarcian.com;ri=86400;fo=1;
Registration
RegistrarDomain.com - Network Solutions, LLC (IANA #886)
Created1995-01-10 · 31 years ago
Expires2027-05-04 · in 6 months
Last changed2026-04-14
Statustransfer locked
DNSSECnot signed
SourceRDAP · rdap.verisign.com
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Known domains: the Tranco top 1M (most popular sites worldwide), the sites most visited in 238 countries (Chrome UX Report), every active .fr domain (AFNIC open data), every .nu, .ee, .se, .ch, .li, .sk domain (registry zone files), every domain of 1039 generic TLDs such as .org, .pro, .cloud (ICANN CZDS zone files) and domains seen in new certificates (Certificate Transparency logs, .com and .net included, collected since 30 September 2026), resolved regularly — updated continuously, last update 2026-10-10. Not exhaustive: other sites may share this address.
Live DNS lookup on 2026-10-10. JSON: /domain/graphpad.com?format=json