How much lingualeo.com is worth?

Domain Name: LINGUALEO.COM
Registry Domain ID: 1574414988_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.rrpproxy.net
Registrar URL: http://www.key-systems.net
Updated Date: 2013-06-03T16:07:22Z
Creation Date: 2009-11-03T07:11:03Z
Registry Expiry Date: 2021-11-03T06:11:03Z
Registrar: Key-Systems GmbH
Registrar IANA ID: 269
Registrar Abuse Contact Email: abuse@key-systems.net
Registrar Abuse Contact Phone: +49.68949396850
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS-1182.AWSDNS-19.ORG
Name Server: NS-1883.AWSDNS-43.CO.UK
Name Server: NS-45.AWSDNS-05.COM
Name Server: NS-941.AWSDNS-53.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2018-09-26T11:47:45Z <<<

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
registrar's sponsorship of the domain name registration in the registry is
currently set to expire. This date does not necessarily reflect the expiration
date of the domain name registrant's agreement with the sponsoring
registrar. Users may consult the sponsoring registrar's Whois database to
view the registrar's reported date of expiration for this registration.

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The Registry database contains ONLY .COM, .NET, .EDU domains and
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