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Rank #5,399Updated November 10, 2026

sanofi.com

R&D-Driven and AI-Powered Biopharmaceutical Company | Sanofi

sanofi.com is registered with CSC Corporate Domains, Inc. since October 13, 1995 (31.1 years). The registration expires on October 12, 2034. The site runs on React, Amazon CloudFront, Content Security Policy and 3 other technologies. Its email security grade is C. Its SSL certificate is issued by Amazon and is valid for 156 more days.

Domain age
31.1 yrs
Technologies
6
Email security
C
SSL days left
156

Registration

RegistrarCSC Corporate Domains, Inc.
IANA ID299
RegisteredOctober 13, 1995
ExpiresOctober 12, 2034
UpdatedJanuary 14, 2025
Statusclient transfer prohibited, server delete prohibited, server transfer prohibited, server update prohibited
Name serversns1.sanofi-synthelabo.com, ns2.sanofi-synthelabo.com, ns3.sanofi-synthelabo.com, ns4.sanofi-synthelabo.com
DNSSECNot signed

DNS records

TypeValueTTL
A52.18.193.106145
A3.251.44.146145
MXde-smtp-inbound-1.mimecast.com 5603
MXde-smtp-inbound-2.mimecast.com 5603
NSns1.sanofi-synthelabo.com900
NSns2.sanofi-synthelabo.com900
NSns3.sanofi-synthelabo.com900
NSns4.sanofi-synthelabo.com900
TXT015y5l8cwr1ktr25750rcmqmch0rw733900
TXT7v1zw7jkb8bsdpm7wq1vwydsklcr8xty900
TXTBHkTtzPH=9d8f7f7e683fa51eda16c8e7d2986d4e900
TXTMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3/oGSyEyD6Bg86wVv0NlX/W57rg5WbO0wKKSfu5ayOgumXeRL1Cb85RT8NoReuD377CCtDIyCPfBecMLPEo8qSGf2u22Y94Dq5V5Hp3ACR8Ve1NgE6voyhZC8iNpV97eICHBc3BldfZT2lY0p/Rat19vubpI97qOYNjPGqur4a+hh7V7EJKQ1NjOUQx4wD73DVUZ1JO4MXFRtgXnD3wCp0+rm/hkft7FbuTy3KfVqIa7xuC1bGPsKfZ7gfi6g/frApSjjF6FjhbmSQyR/grvAnLVaZSguXoG38KrfNq0BH84eOjVAEFfDmH3GWBnT16dOFGY67BYEVIsgXRmkQjPcwIDAQAB900
TXTMS=ms59110129900
TXTN3YNY9NKA8K9RT5NCPHP3U6R4WRKTSX6PN4EWR87NQK4NB3SER3YBRXL5MFNHG33900
TXTNB07BXwwj39ybq5aCF5PZfNwFXyq2oLh/rpK7ewwAhs=900
TXTSFMC-9-ODOdFL7HsemKaXOL4heSJrvUKqH4j9ohFmFeLC900
TXT_ldelnraonu22jrkk21zdm2e972btbrj900
TXT_yst7z08c36oz25fk7sllqb87pt7mbsb900
TXTamazonses:8UKDkTD99x//sELPj6SmHSjLJcVjM8RH0MhH5bjod9w=900
TXTanthropic-domain-verification-tw1mbh=X0USLetMsJObaGuAiEclaM4DO900

Technology stack

JavaScript framework
UI framework

Analytics and advertising IDs

google_tag_manager:GTM-N67QVH3

SSL certificate

ValidValid
IssuerUS, Amazon RSA 2048 M01, Amazon
ExpiresApril 15, 2027
Days remaining156
ProtocolTLSv1.3
Namessanofi.com

Email security

CScore 79/100 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.
  • goodSPF record found.
  • goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
  • goodDMARC policy is quarantine: failing mail goes to spam. Move to p=reject for full protection.
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • goodDKIM keys found (selector: selector1, k2, s1, s2, mail, mandrill).
  • good2 MX record(s) found. Mail is handled by Mimecast.
  • goodBIMI record found: supporting inboxes can show your brand logo.

Homepage metadata

TitleR&D-Driven and AI-Powered Biopharmaceutical Company | Sanofi
DescriptionSanofi is a research & development-driven, AI-powered healthcare biopharmaceutical company committed to improving lives through innovative medicines & vaccines.
Languageen
Canonicalhttps://www.sanofi.com/en
Structured dataWebPage, WebSite, Organization
IndexableYes
Word count818

About sanofi.com

Who is the registrar of sanofi.com?

sanofi.com is registered with CSC Corporate Domains, Inc. (IANA ID 299).

When does sanofi.com expire?

The current registration of sanofi.com expires on October 12, 2034. It was first registered on October 13, 1995.

What technology does sanofi.com use?

We detected 6 technologies on sanofi.com, including Amazon CloudFront, React, Content Security Policy, HSTS, Google Tag Manager, MUI.

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

sanofi.com scores 79/100 (grade C) 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 sanofi.com?

sanofi.com uses ns1.sanofi-synthelabo.com, ns2.sanofi-synthelabo.com, ns3.sanofi-synthelabo.com, ns4.sanofi-synthelabo.com.