Duolingo, Inc.

VMC — Registered Mark — certificate logged 2026-09-12

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
2026-08-26 → 2027-09-26 · 397 d
Serial
0E17FB077698E48AEE9E7D0818E64853
SHA-256
A2C0622AAB0CA3B9BD36E5C4CE8493019991CF9392D0C28F8BD7178D303FD15A
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
#41518 · logged 2026-09-12 01:51:51 UTC
Log id
VVlTrjCWAIBs0utSCKbJnpMYKKwQVrRCHFU2FUxfdaw=