Duolingo, Inc.

VMC — Registered Mark — certificate logged 2025-05-16

Logo

Logo of Duolingo, Inc.

Logo integrity: hash verified against the certificate’s logotype hash. Open the SVG.

Subject

Organisation
Duolingo, Inc.
Common name
Duolingo, Inc.
Country
US
Mark type
Registered Mark
Trademark country
US
Trademark registration
7255487
Distinguished name
SERIALNUMBER=5026811,CN=Duolingo\, Inc.,O=Duolingo\, Inc.,STREET=5900 Penn Ave,L=Pittsburgh,ST=Pennsylvania,C=US

Domains

duolingo.com

Certificate

Issuer
CN=DigiCert Verified Mark RSA4096 SHA256 2021 CA1,O=DigiCert\, Inc.,C=US
Valid
2025-05-12 → 2026-06-12 (expired) · 397 d
Serial
06CC3E3106FABF6FF4D4BCC031A82F61
SHA-256
B291836FCDC5528C25333DB929B18EBB82E25942A2A1D48F2C4D728899B34C2F
Policy
VMC · 2.16.840.1.114412.0.2.5 1.3.6.1.4.1.53087.1.1
Download
PEM · DER

Log entry

Log
https://gorgon.ct.digicert.com/log/
Entry
#21509 · logged 2025-05-16 18:31:07 UTC
Log id
VVlTrjCWAIBs0utSCKbJnpMYKKwQVrRCHFU2FUxfdaw=