duolingo.com


Online Status
Online

Server IP address resolved:YES
Http response code: 200
Response time: 0.34 sec.
Redirect Url:https://www.duolingo.com/
Last Checked: 2021-10-20

duolingo.com belongs to Amazon Technologies Inc.

duolingo.com registered under .com top-level domain.

The last verification results, performed on (Nov 19 18:14:13 2020 GMT) duolingo.com show that duolingo.com has an expired SSL certificate issued by Arizona (expired on Dec 21 18:14:13 2021 GMT). Click "Refresh" button for SSL Information at the Safety Information section.

The language been detected is zh.

In accordance with Google Safe Browsing and Symantec duolingo.com is pretty a safe domain.

Related Keywords
   

HTTP/1.1 301 Moved Permanently
Server: nginx/1.4.6 (Ubuntu)
Date: Wed, 20 Oct 2021 03:41:43 GMT
Content-Type: text/html
Content-Length: 193
Connection: keep-alive
Location: https://www.duolingo.com

HTTP/2 200 
date: Wed, 20 Oct 2021 03:41:43 GMT
content-type: text/html; charset=UTF-8
content-length: 7705
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server: duo-api
set-cookie: logged_out_uuid=7ad0fa13-266e-4e06-8e79-fd6b5569ebb4; Domain=.duolingo.com; Max-Age=31536000; Path=/; expires=Thu, 20-Oct-2022 03:41:43 GMT
set-cookie: lang=en; Domain=.duolingo.com; Max-Age=31536000; Path=/; expires=Thu, 20-Oct-2022 03:41:43 GMT
no-retry: 1
surrogate-control: no-store
expires: 0
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x-ws: UK
set-cookie: wuuid=455a4dff-2d12-489c-827d-78d459fa8955
x-runtime: 0.07566
x-ipcountry: US
x-envoy-upstream-service-time: 78
x-duo-request-host: www.duolingo.com
Overview
Last Updated: 08/22/2021
Unknown status.
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
Norton Connect Safe
Last Updated: 04/01/2020
duolingo.com is safe.
Norton ConnectSafe evaluates duolingo.com for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 08/22/2021
Not yet checked.
SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.
Google Safe Browsing
Last Updated: 04/02/2020
duolingo.com is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
Site Advisor
Last Updated: 04/01/2021
duolingo.com is safe.
McAfee assesses duolingo.com for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze duolingo.com for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 2021-08-13 10:59:55
duolingo.com child safety is very good.
The WOT calculates reputation of the duolingo.com. This reputation system receives ratings from users and information from third-party sources, assesses the duolingo.com for safety features and confirms, whether duolingo.com is suitable for children.
Last Checked: 2021-10-20
DomainDomain Control Validated
SSL CountryUS
Issuer OrganizationArizona
IssuerScottsdale
Valid formNov 19 18:14:13 2020 GMT
ExpirationDec 21 18:14:13 2021 GMT
Additional Domains
Server Location 54.165.40.136
City: Ashburn
Region: Virginia
Country: United States
Longitude: -77.487487792969
Latitude: 39.043720245361
WHOIS
Domain Name: DUOLINGO.COM
Registry Domain ID: 1583217344_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.registrar.amazon.com
Registrar URL: http://registrar.amazon.com
Updated Date: 2020-12-23T23:03:12Z
Creation Date: 2010-01-26T21:42:38Z
Registry Expiry Date: 2022-01-26T21:42:38Z
Registrar: Amazon Registrar, Inc.
Registrar IANA ID: 468
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +1.2067406200
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
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
>>> Last update of whois database: 2021-09-08T09:18:01Z <<<
DNS Records
HostA RecordTTL
duolingo.com.54.165.40.136299
HostNS RecordTTL
duolingo.com.ns-1117.awsdns-11.org.38703
duolingo.com.ns-1904.awsdns-46.co.uk.38703
duolingo.com.ns-247.awsdns-30.com.38703
duolingo.com.ns-1020.awsdns-63.net.38703
HostMX RecordPriorityTTL
duolingo.com.aspmx2.googlemail.com.30300
duolingo.com.aspmx3.googlemail.com.30300
duolingo.com.aspmx4.googlemail.com.30300
duolingo.com.aspmx5.googlemail.com.30300
duolingo.com.aspmx.l.google.com.10300
duolingo.com.alt1.aspmx.l.google.com.20300
duolingo.com.alt2.aspmx.l.google.com.20300
HostTXT RecordTTL
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duolingo.com.h1-domain-verification=sjPBeaGqQwEe8YhJ3W8JVNJa7WDQFAzc6AHkURoErkh324Yy3600
duolingo.com.pardot_208162_*=610bfb45f202232a79db94c298b30d14332a62a6894e695b025fa7949d7b03fa3600
duolingo.com.pardot_208162_*=c15d5cb1b9f31e26058e1f30bda9e5d65c57cfeea37b34af8e1dd88474460e903600
duolingo.com.v=spf1 ip4:100.25.59.11 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 include:amazonses.com include:_spf.google.com include:mail.zendesk.com include:aspmx.pardot.com include:spf.tipalti.com ~all3600
duolingo.com.MS=ms665305793600

ns-1020.awsdns-63.net.
TTL: 900
Email address: awsdns-hostmaster.amazon.com.
Serial: 1
Refresh: 7200
Retry: 900
Expire: 1209600
Minimum: 86400

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