openai.com
openai.com is ranked #111 in the Tranco list of the world's most popular websites (list of Oct 13, 2026), down 28 places in four weeks. The domain was registered on Jan 19, 2007, 19 years, 8 months ago, through MarkMonitor Inc., and is paid up until Jan 19, 2029. It is served through Cloudflare.
Popularity rank
#111 of the top 1 million sites in the Tranco research ranking, which averages several traffic and DNS sources over 30 days. Best rank in the period shown: #80.
Domain registration
- Registered
- Jan 19, 2007 (19 years, 8 months ago)
- Expires
- Jan 19, 2029
- Registrar
- MarkMonitor Inc.
- Name servers
ns1-02.azure-dns.com,ns2-02.azure-dns.net,ns3-02.azure-dns.org,ns4-02.azure-dns.info- DNSSEC
- Not signed
From the registry's public RDAP record, checked Oct 1, 2026.
Technology stack
Detected from the homepage HTML and response headers on Oct 14, 2026. Tools loaded only after scripts run (or after consent banners) may be missing.
Sites ranked near openai.com
| Rank | Website | Registered |
|---|---|---|
| #106 | cloudflare-dns.com | 2018 |
| #107 | epicgames.com | 1995 |
| #108 | ui.com | 1995 |
| #109 | nic.ru | — |
| #110 | office365.com | 2005 |
| #112 | 3gppnetwork.org | 2002 |
| #113 | samsung.com | 1994 |
| #114 | shiabank.com | 2025 |
| #115 | aws.dev | 2019 |
| #116 | europa.eu | — |
Questions about openai.com
How popular is openai.com?
openai.com is #111 worldwide in the Tranco list published Oct 13, 2026.
How old is openai.com?
openai.com was registered on Jan 19, 2007, which makes the domain 19 years, 8 months old.
What is openai.com built with?
We detected Cloudflare on its homepage.
Who is the registrar of openai.com?
MarkMonitor Inc., according to the registry's RDAP record.