Site profile
duolingo.com
Duolingo
Duolingo is the world
from the homepage description
- Domain age16 yearssince Jan 26, 2010
- RegistrarAmazon Registrar, Inc.
- ExpiresJan 26, 2027
- Popularity#452Tranco top 1M
- HostingAmazon.com, Inc.AS14618
- Homepage response651 msHTTP 200 · HTTPS
What we know about this site
The domain duolingo.com points to 3.212.201.248, 100.29.55.23, 3.220.63.118 and more. The first address is located in Ashburn, Virginia, United States.
Hosting is provided by Amazon.com, Inc. (AS14618), part of the Amazon Web Services cloud. The address is registered in
United States.Amazon Route 53 handles DNS with 4 NS records. IPv6 is not configured.
Email for the domain is handled by Google Workspace. SPF is set, and the DMARC policy is reject, so mail that fails checks is refused.
In the Tranco list of the million most visited domains, duolingo.com holds position #452.
TXT records include ownership verification for: Microsoft 365, Apple, Google Search Console, OpenAI, Slack, Stripe.
duolingo.com was registered on Jan 26, 2010 through Amazon Registrar, Inc., making it 16 years old. The registration runs until Jan 26, 2027.
The homepage passes 9 of 13 basic SEO checks.
Homepage SEO check
9 of 13 checks passed
- ✓HTTPSsecure connection
- !Title8 chars
- !Description21 chars
- !H1missing
- ✓Mobile viewportset
- ✓Canonicalset
- ✓Open Graphset
- ✓Image alt textno images
- ✓HTML size11 KB
- ✓robots.txtfound
- ✓Sitemaplisted in robots.txt
- !Schema.orgnone
- ✓Indexingallowed
Security headers
HTTPS and protective response headers
- ✓HTTPS
- !HSTS
- !CSP
- ✓X-Frame-Options
- !X-Content-Type-Options
- !Referrer-Policy
- !Permissions-Policy
IPv4 addresses
Summary
- Popularity rank
- #452 Tranco
- CDN
- no
- Hosting
- AS14618 Amazon.com, Inc.
- DNS provider
- Amazon Route 53
- Google Workspace
- SPF
- yes ~all
- DMARC
- p=reject
- IPv6
- no
Server location
- Country
- United States
- Region
- Virginia
- City
- Ashburn
- Hosting network
- AS14618 Amazon.com, Inc.
Name servers
- ns-1020.awsdns-63.net
- ns-1117.awsdns-11.org
- ns-1904.awsdns-46.co.uk
- ns-247.awsdns-30.com
Mail servers
- aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt2.aspmx.l.google.com
- aspmx2.googlemail.com
- aspmx3.googlemail.com
- aspmx4.googlemail.com
- aspmx5.googlemail.com
Sites of similar popularity
Other sites on Amazon.com, Inc.
Questions and answers
What is the IP address of duolingo.com?
duolingo.com answers from 3.212.201.248, with 4 IPv4 addresses in total. Addresses can change; this page refreshes the data when opened.
Where is the duolingo.com server located?
Geolocation places the server in Ashburn, Virginia, United States.
Who hosts duolingo.com?
The address belongs to the Amazon.com, Inc. network, autonomous system AS14618.
Who provides DNS for duolingo.com?
DNS for the domain is hosted by Amazon Route 53: ns-1020.awsdns-63.net, ns-1117.awsdns-11.org, ns-1904.awsdns-46.co.uk, ns-247.awsdns-30.com.
When was duolingo.com registered?
The domain was registered on 2010-01-26 through Amazon Registrar, Inc..
Which email provider does duolingo.com use?
Email is hosted by Google Workspace. SPF is configured.