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openai.com
openai.com is served by Cloudflare (CDN & security) and uses Azure DNS for DNS.
Rank #47 of the top 1,000 websites. Scanned hostname openai.com. Last scanned Oct 17, 2026.
Ranked by Chrome UX Report: top 5,000 · Majestic Million: #133 · Common Crawl: #84.
Records
| Hostname scanned | openai.com |
|---|---|
| Front door | openai.com |
| Status | live |
| CNAME chain | — |
| A | 172.64.154.211 104.18.33.45 |
| AAAA | — |
| Zone | openai.com |
| Zone NS | ns1-02.azure-dns.com ns2-02.azure-dns.net ns3-02.azure-dns.org ns4-02.azure-dns.info |
| Origin ASN | AS13335 Cloudflare (AS13335) |
| BGP prefix | 172.64.154.0/24 |
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