sanofi.com

Observed Jul 27, 2026, 20:29 UTC (5d 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

Runs onAmazon

Email byMimecast

Secured byAmazon

Registered withCSC Corporate Domains, Inc.

Also usesAtlassianFacebook/MetaFigmaGoogle Search ConsoleMiro

pharma_biotech

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

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

sanofi.com

A / AAAA

52.18.193.1063.251.44.146

Amazonserves the site

ns1.sanofi-synthelabo.comns2.sanofi-synthelabo.comns3.sanofi-synthelabo.comns4.sanofi-synthelabo.com

sanofi-synthelabo.comanswers its DNS

de-smtp-inbound-1.mimecast.comde-smtp-inbound-2.mimecast.com

Mimecastreceives its email

TLS

sanofi.com

Amazonissued its certificate

DNS Records

A 2

52.18.193.106
3.251.44.146

MX 2

5de-smtp-inbound-1.mimecast.com
5de-smtp-inbound-2.mimecast.com

TXT 47

015y5l8cwr1ktr25750rcmqmch0rw733
7v1zw7jkb8bsdpm7wq1vwydsklcr8xty
BHkTtzPH=9d8f7f7e683fa51eda16c8e7d2986d4e
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3/oGSyEyD6Bg86wVv0NlX/W57rg5WbO0wKKSfu5ayOgumXeRL1Cb85RT8NoReuD377CCtDIyCPfBecMLPEo8qSGf2u22Y94Dq5V5Hp3ACR8Ve1NgE6voyhZC8iNpV97eICHBc3BldfZT2lY0p/Rat19vubpI97qOYNjPGqur4a+hh7V7EJKQ1NjOUQx4wD73DVUZ1JO4MXFRtgXnD3wCp0+rm/hkft7FbuTy3KfVqIa7xuC1bGPsKfZ7gfi6g/frApSjjF6FjhbmSQyR/grvAnLVaZSguXoG38KrfNq0BH84eOjVAEFfDmH3GWBnT16dOFGY67BYEVIsgXRmkQjPcwIDAQAB
MS=ms59110129
N3YNY9NKA8K9RT5NCPHP3U6R4WRKTSX6PN4EWR87NQK4NB3SER3YBRXL5MFNHG33
NB07BXwwj39ybq5aCF5PZfNwFXyq2oLh/rpK7ewwAhs=
SFMC-9-ODOdFL7HsemKaXOL4heSJrvUKqH4j9ohFmFeLC
_ldelnraonu22jrkk21zdm2e972btbrj
_yst7z08c36oz25fk7sllqb87pt7mbsb

NS 4

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

SOA 1

ns1.sanofi-synthelabo.com gtly-domtech.sanofi.com

TLS Certificates (3)

Common Name	Issuer	Expires
`sanofi.com`	C=US, O=Amazon, CN=Amazon RSA 2048 M01	Thu, 12 Nov 2026 23:59:59 +0000
`Amazon RSA 2048 M01`	C=US, O=Amazon, CN=Amazon Root CA 1	Fri, 23 Aug 2030 22:21:28 +0000
`Amazon Root CA 1`	C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2	Thu, 31 Dec 2037 01:00:00 +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 sanofi.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_6242418ec9d58cbe
Output Hash: 29c5a72b550513b07e74c968f3213688540e5be5c71daddaef8a96298da13a0d
Signature: ed25519:9f2c712aae7bde80e122564301fb59a3982d8aae78a1ea2731957fe7c51417a82abb52327e29494dc068249f73cca2a7f22a43acbe9895a93ff9b94e1f05170f
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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