Domain · Tranco #1,096

coursera.org

coursera.org is ranked #1,096 among the world's most-visited sites (Tranco). It resolves to 3.170.3.28, hosted on server-3-170-3-28.iad55.r.cloudfront.net, and presents a TLS certificate issued by Amazon.

HTTP 301
Tranco rank#1,096
IPv43.170.3.28, 3.170.3.13, 3.170.3.91, 3.170.3.62
Hosting / reverse DNSserver-3-170-3-28.iad55.r.cloudfront.net
Nameserversns-1481.awsdns-57.org, ns-1590.awsdns-06.co.uk, ns-258.awsdns-32.com, ns-688.awsdns-22.net
Mail servers (MX)aspmx.l.google.com (10), alt1.aspmx.l.google.com (20), alt2.aspmx.l.google.com (20)
HTTP status301 → https://www.coursera.org/
TLS certificateAmazon · expires 2026-10-06

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FAQ

What is the IP address of coursera.org?

coursera.org resolves to 3.170.3.28, 3.170.3.13, 3.170.3.91 (server-3-170-3-28.iad55.r.cloudfront.net).

Who issued the SSL certificate for coursera.org?

The TLS/SSL certificate for coursera.org was issued by Amazon, valid until 2026-10-06.

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