Domain · Tranco #486

duolingo.com

duolingo.com is ranked #486 among the world's most-visited sites (Tranco). It resolves to 3.225.171.221, hosted on ec2-3-225-171-221.compute-1.amazonaws.com, and presents a TLS certificate issued by Amazon.

HTTP 302

Tranco rank	#486
IPv4	3.225.171.221, 34.193.129.114, 100.58.31.130, 34.232.112.43
Hosting / reverse DNS	ec2-3-225-171-221.compute-1.amazonaws.com
Nameservers	ns-1020.awsdns-63.net, ns-1117.awsdns-11.org, ns-1904.awsdns-46.co.uk, ns-247.awsdns-30.com
Mail servers (MX)	aspmx.l.google.com (10), alt1.aspmx.l.google.com (20), alt2.aspmx.l.google.com (20)
HTTP status	302 → https://www.duolingo.com/
Web server	nginx/1.22.1
Detected tech	nginx/1.22.1
TLS certificate	Amazon · expires 2026-12-24

Linked company

This domain's name matches a legal entity in our directory:

DUOLINGO, INC.

Notable DNS TXT records

MS=ms66530579
aliyun-site-verification=1acfc148-50be-45c8-a021-3c933fc8eff9
anthropic-domain-verification-z4335b=YssTBALPY7K784Sri4FjVHjd3
apple-domain-verification=bMPI889zOgALUenN
atlassian-sending-domain-verification=423a5faf-1cfa-4704-a38a-f7adae302dd6
docker-verification=b4ead4c5-fd66-42a5-a684-8f2e7f4c1417

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FAQ

What is the IP address of duolingo.com?

duolingo.com resolves to 3.225.171.221, 34.193.129.114, 100.58.31.130 (ec2-3-225-171-221.compute-1.amazonaws.com).

Who issued the SSL certificate for duolingo.com?

The TLS/SSL certificate for duolingo.com was issued by Amazon, valid until 2026-12-24.

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DNS/HTTP/TLS observed 2026-08-06; registration data via RDAP. Informational only. Download JSON · CSV · Browse domains