Domain · Tranco #3,053

duosecurity.com

duosecurity.com is ranked #3,053 among the world's most-visited sites (Tranco). It resolves to 18.160.18.109, hosted on server-18-160-18-109.iad12.r.cloudfront.net, and presents a TLS certificate issued by Amazon.

HTTP 301

Tranco rank	#3,053
IPv4	18.160.18.109, 18.160.18.88, 18.160.18.47, 18.160.18.5
Hosting / reverse DNS	server-18-160-18-109.iad12.r.cloudfront.net
Nameservers	ns-1271.awsdns-30.org, ns-1600.awsdns-08.co.uk, ns-272.awsdns-34.com, ns-896.awsdns-48.net
Mail servers (MX)	alln-mx-01.cisco.com (10), rcdn-mx-01.cisco.com (20), aer-mx-01.cisco.com (30)
HTTP status	301 → https://duo.com/
Web server	AmazonS3
Detected tech	AmazonS3
TLS certificate	Amazon · expires 2026-12-07

Notable DNS TXT records

hcp-domain-verification=2864ca4b8eab48057506880821e0203db32c5c2c09a71425ae6d5a1dfe8cb22c
google-site-verification=HmBniYqxTjdE-G67pjqWN0Z92oVYeLYB0pRpBUAJ1sE
duo_sso_verification=kuyK6IAuOS7ombaHhSEWM0gFk2Ja0oUHefceWQT7z4uU8rWqw8DjuTsUtmdRT6xd
cisco-ci-domain-verification=5e3a213be18d8a0d35b53e7efed6be85c8f44493f253d7cc7ceb030ae9ddc2a4
status-page-domain-verification=wl6tj66k5qh5
MS=ms87573650

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FAQ

What is the IP address of duosecurity.com?

duosecurity.com resolves to 18.160.18.109, 18.160.18.88, 18.160.18.47 (server-18-160-18-109.iad12.r.cloudfront.net).

Who issued the SSL certificate for duosecurity.com?

The TLS/SSL certificate for duosecurity.com was issued by Amazon, valid until 2026-12-07.

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