Domain · Tranco #543

cornell.edu

cornell.edu is ranked #543 among the world's most-visited sites (Tranco). It resolves to 128.253.173.243, hosted on ad3.cornell.edu, and presents a TLS certificate issued by InCommon, LLC.

HTTP 301

Tranco rank	#543
IPv4	128.253.173.243, 128.253.173.244, 128.253.173.241, 128.253.173.246
Hosting / reverse DNS	ad3.cornell.edu
Nameservers	bigred.cit.cornell.edu, cudns.cit.cornell.edu, dns.cit.cornell.edu, drdns.cit.cornell.edu
Mail servers (MX)	cornell-edu.mail.protection.outlook.com (0)
HTTP status	301 → https://www.cornell.edu/
TLS certificate	InCommon, LLC · expires 2026-12-19

Linked company

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

CORNELL, INC.

Notable DNS TXT records

google-site-verification=V6u6xIMwPwKv6d55ZV4VqbkO1mjLlzyvQKkbz4usOM0
google-site-verification=CauHX8dfnPle2exSgs6k3OuJ_rPzkV1d6n6E9OFJFO8
google-site-verification=Gh3jhxuBIdlsH1dgfvJhSGS30sk0OFFvel_I9xQkI5c
facebook-domain-verification=kiwj4xtbf69jsywfq4nlu7a0z81doz
apple-domain-verification=R62yGBLwZW9fUKsm
google-site-verification=2Fa7hSAy-FAwrMvWZafs9FUqgGxiNrzJExOmdf5HWAo

More .edu domains

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FAQ

What is the IP address of cornell.edu?

cornell.edu resolves to 128.253.173.243, 128.253.173.244, 128.253.173.241 (ad3.cornell.edu).

Who issued the SSL certificate for cornell.edu?

The TLS/SSL certificate for cornell.edu was issued by InCommon, LLC, valid until 2026-12-19.

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