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Website Information
| Domain | duolingo.com |
| Title | Duolingo |
| Description | Duolingo is the world's most popular way to learn a language. It's 100% free, fun and science-based. Practice online on duolingo.com or on the apps! |
| Keyword | learn, spanish, german, french, portuguese, italian, english, free, lessons, course, language, study, flashcards |
Network & Domain Data
HTTP 200| URL | https://duolingo.com |
| HTTP | HTTP/2 302 |
| date | Tue, 30 Jun 2026 02:59:21 GMT |
| content-type | text/html |
| content-length | 145 |
| location | https://www.duolingo.com/ |
| server | nginx/1.22.1 |
| HTTP/2 200 | |
| content-type | text/html; charset=UTF-8 |
| content-length | 11032 |
| date | Tue, 30 Jun 2026 02:59:21 GMT |
| x-duo-request-host | www.duolingo.com |
| set-cookie | AWSALB=L9lbFBCwRKcLt8e9ZgaG5HPOfIL74hq0gUxdK/h2l5tAz9K3wpYJVP5s13IQxeuWuCNpJzL+p1d+qRDGoupiukS1H8aMglO4OENC1jfkdsrr1maKLwWRJ921n9nn; Expires=Tue, 07 Jul 2026 02:59:21 GMT; Path=/ |
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| set-cookie | logged_out_uuid=dc1cacb8-e7b2-4f03-a382-e7193574bb1e; Domain=.duolingo.com; Max-Age=31536000; Path=/; expires=Wed, 30-Jun-2027 02:59:21 GMT |
| set-cookie | lang=en; Domain=.duolingo.com; Max-Age=31536000; Path=/; expires=Wed, 30-Jun-2027 02:59:21 GMT |
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| x-cache | Miss from cloudfront |
| via | 1.1 2d72fd84d4c7c03cc33e65c393b3d0de.cloudfront.net (CloudFront) |
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| x-amz-cf-id | Ln_ZJqCVpR8bTjfzuILgJo_oRIzo8fXsH2lrmRPw4KjDFxiQm3tuVQ== |
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TTL 3600
| Subject (CN) | *.duolingo.com |
| Issuer | Amazon RSA 2048 M01 |
| Valid From | 2025-11-25 00:00:00 |
| Valid To | 2026-12-24 23:59:59 |
| Serial Number | 082b4a858a525e69bb81974f16d98561 |
| Domain Name | DUOLINGO.COM |
| Registry Domain ID | 1583217344_DOMAIN_COM-VRSN |
| Registrar WHOIS Server | whois.registrar.amazon |
| Registrar URL | http://registrar.amazon.com |
| Updated Date | 2025-12-22T21:46:31Z |
| Creation Date | 2010-01-26T21:42:38Z |
| Registry Expiry Date | 2027-01-26T21:42:38Z |
| Registrar | Amazon Registrar, Inc. |
| Registrar IANA ID | 468 |
| Registrar Abuse Contact Email | trustandsafety@support.aws.com |
| Registrar Abuse Contact Phone | +1.2024422253 |
| Domain Status | clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited |
| Domain Status | clientTransferProhibited https://icann.org/epp#clientTransferProhibited |
| Domain Status | clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited |
| Name Server | NS-1020.AWSDNS-63.NET |
| Name Server | NS-1117.AWSDNS-11.ORG |
| Name Server | NS-1904.AWSDNS-46.CO.UK |
| Name Server | NS-247.AWSDNS-30.COM |
| DNSSEC | unsigned |
| URL of the ICANN Whois Inaccuracy Complaint Form | https://www.icann.org/wicf/ |
| >>> Last update of whois database | 2026-01-27T23:30:10Z <<< |
| For more information on Whois status codes, please visit https | //icann.org/epp |
| NOTICE | The expiration date displayed in this record is the date the |
| TERMS OF USE | You are not authorized to access or query our Whois |
| by the following terms of use | You agree that you may use this Data only |
| to | (1) allow, enable, or otherwise support the transmission of mass |