Error:
The total number of subdomains is capped at 50.
| Hostname | URL | Grade | Tested on |
|---|---|---|---|
| openai.com | https://openai.com | N | November 4th, 2026 23:20 |
| www.openai.com | https://www.openai.com | N | November 4th, 2026 23:26 |
| developers.openai.com | https://developers.openai.com/ | A | November 4th, 2026 23:24 |
| chat.openai.com | https://chatgpt.com/ | A | November 4th, 2026 23:25 |
| community.openai.com | https://community.openai.com/ | A | November 4th, 2026 23:27 |
The total number of subdomains is capped at 50.
| Hostname | URL | Grade | Tested on |
|---|---|---|---|
| openai.com | https://openai.com/ | A+ | November 4th, 2026 23:32 |
| www.openai.com | https://www.openai.com | N | November 4th, 2026 23:38 |
| developers.openai.com | https://developers.openai.com/ | A+ | November 4th, 2026 23:38 |
| chat.openai.com | https://chat.openai.com | N | November 4th, 2026 23:38 |
| community.openai.com | https://community.openai.com/ | A+ | November 4th, 2026 23:38 |
The total number of subdomains is capped at 50.
| Hostname | URL | Protocol | Grade | Tested on |
|---|---|---|---|---|
| openai.com | https://openai.com 104.18.33.45:443 | HTTPS | A+ | November 4th, 2026 23:15 |
| www.openai.com | https://www.openai.com 104.18.33.45:443 | HTTPS | A+ | November 4th, 2026 23:24 |
| developers.openai.com | https://developers.openai.com 64.239.123.129:443 | HTTPS | A+ | November 4th, 2026 23:25 |
| chat.openai.com | https://chat.openai.com 172.64.150.28:443 | HTTPS | A+ | November 4th, 2026 23:25 |
| community.openai.com | https://community.openai.com 184.105.99.79:443 | HTTPS | A+ | November 4th, 2026 23:26 |
| Hostname | Grade | Tested on |
|---|---|---|
| openai.com | A- | November 4th, 2026 23:16 |
| Hostname | Tested on |
|---|---|
| openai.com | November 4th, 2026 23:15 |