Duolingo, Inc.

VMC — Registered Mark — precertificate logged 2025-05-12

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
2025-05-12 → 2026-06-12 (expired) · 397 d
Serial
0E409EFC7AF35F652D505C8343B4F570
SHA-256
7399B0121B57959E413F8CDC85A2527D41394581D4CB6FD0EF404FCBBBE0B6F8
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
#21397 · logged 2025-05-12 19:06:55 UTC
Log id
VVlTrjCWAIBs0utSCKbJnpMYKKwQVrRCHFU2FUxfdaw=