CONTINUOUS INTERNET TELEMETRY24H DRIFT2,253 material changesacross 2,053 domains · +294 vs yesterdayDNS DRIFT19 domains changed DNS providertop destination cloudflare.comEMAIL DRIFT8 domains switched email providertop destination outlook.com · +5 vs yesterdayNOW4,511 curated domains not answering+1,082 vs yesterdayERRORS8,524 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT2,253 material changesacross 2,053 domains · +294 vs yesterdayDNS DRIFT19 domains changed DNS providertop destination cloudflare.comEMAIL DRIFT8 domains switched email providertop destination outlook.com · +5 vs yesterdayNOW4,511 curated domains not answering+1,082 vs yesterdayERRORS8,524 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block

sanofi.com

Observed 2026-07-15T09:24:00.837Z (10h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byMimecast
Registered withCSC Corporate Domains, Inc.
Also usesGoogle Search ConsoleFacebook/MetaAtlassianFigmaMiro
5 subdomains · 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
Cloudflareserves the site
NS
ns2.sanofi-synthelabo.comns1.sanofi-synthelabo.comns4.sanofi-synthelabo.comns3.sanofi-synthelabo.com
sanofi-synthelabo.comanswers its DNS
MX
de-smtp-inbound-1.mimecast.comde-smtp-inbound-2.mimecast.com
Mimecastreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.sanofi.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time496 ms
DNS resolutionNOERROR
Redirect chain
https://www.sanofi.com/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

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 46

  • jamf-site-verification=UiAQmd1YMvEobyS8GxURhw
  • BHkTtzPH=9d8f7f7e683fa51eda16c8e7d2986d4e
  • _yst7z08c36oz25fk7sllqb87pt7mbsb
  • globalsign-domain-verification=mO6E0gOvPuScqCp_fWor9bFAwKcgUa-ukSEHn1nK1V
  • MS=ms59110129
  • cursor-domain-verification-4tfc5k=Ts5Z4p1X3tkqIz3vB2Y9ULKiD
  • _ldelnraonu22jrkk21zdm2e972btbrj
  • paloaltonetworks-site-verification=a675a21a7fe846bd27d5693bb1290467a8d2c445ad145430ebb1e8b4727dbd3c
  • google-site-verification=yBhW7xBN3LTCBKmo7H6M0rNRxhfdV7XNrcrRTq-vij8
  • ms-domain-verification=6e77af2d-887d-4f49-80f9-e0646d869a5e

NS 4

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

SOA 1

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

TLS Certificates (0)

None.

Subdomains (5)

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.

DomainDrift signed-observation badge for sanofi.com <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
c7f273fb-142b-4aa4-81f2-90c933d04916
Output Hash
4d5ca6fcf8413618514d6cd3d14018a7f3eb450bbfd7f69e865d4605a90b81f3
Signature
ed25519:0da05a66a1dc7f61ce5f4de6f07860bda8dc1ffecb188a5c94ad891583a1193c9bb375c9dd3a28c988db691f435e648cbe33960663f6e2f677ed1a983e54f507
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser