Domain · Tranco #2,244

duke.edu

duke.edu is ranked #2,244 among the world's most-visited sites (Tranco). It resolves to 152.3.72.243, hosted on www-duke-fitz.oit.duke.edu, and presents a TLS certificate issued by Internet2.

HTTP 302

Tranco rank	#2,244
IPv4	152.3.72.243, 152.3.70.87
Hosting / reverse DNS	www-duke-fitz.oit.duke.edu
Nameservers	dns-auth-01.oit.duke.edu, dns-auth-02.oit.duke.edu, dns-nc1-01.oit.duke.edu
Mail servers (MX)	duke-edu.mail.protection.outlook.com (10)
HTTP status	302 → https://www.duke.edu/
Web server	Apache
Detected tech	Apache
TLS certificate	Internet2 · expires 2026-11-06

Linked company

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

DUKE HOLDING

Notable DNS TXT records

google-site-verification=fohuGSMCupMBfLvJ-OqvhaNOUrd4-VJzOA_hUjfM0GQ
google-site-verification=VTUhJp3AMqjMfqUIY6tdlBsNKZLr-E_D0oN0Z96EW_E
anthropic-domain-verification-z8t79x=2ToUeCCwAOnrDzSEM9VxiJHeX
jamf-site-verification=2LbyJCbxBoCYL2FzaVVnoA
e2ma-verification=yq0fb
atlassian-sending-domain-verification=3e62be3c-15a0-4c29-b220-9228dccda4d6

More .edu domains

All .edu domains →

FAQ

What is the IP address of duke.edu?

duke.edu resolves to 152.3.72.243, 152.3.70.87 (www-duke-fitz.oit.duke.edu).

Who issued the SSL certificate for duke.edu?

The TLS/SSL certificate for duke.edu was issued by Internet2, valid until 2026-11-06.

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