Error:
The total number of subdomains is capped at 50.
| Hostname | URL | Grade | Tested on |
|---|---|---|---|
| coro.net | https://www.coro.net/ | B- | November 6th, 2026 15:33 |
| www.coro.net | https://www.coro.net/ | B- | November 6th, 2026 15:33 |
| support.coro.net | https://docs.coro.net/ | B- | November 6th, 2026 15:34 |
| docs.coro.net | https://docs.coro.net/ | B- | November 6th, 2026 15:34 |
| mail.secure-eu.coro.net | https://mail.secure-eu.coro.net/login | F | November 6th, 2026 15:35 |
The total number of subdomains is capped at 50.
| Hostname | URL | Grade | Tested on |
|---|---|---|---|
| coro.net | https://www.coro.net/ | F | November 6th, 2026 16:34 |
| www.coro.net | https://www.coro.net/ | F | November 6th, 2026 16:34 |
| support.coro.net | https://docs.coro.net/ | F | November 6th, 2026 16:34 |
| docs.coro.net | https://docs.coro.net/ | F | November 6th, 2026 16:34 |
| mail.secure-eu.coro.net | https://mail.secure-eu.coro.net/login | A | November 6th, 2026 16:34 |
The total number of subdomains is capped at 50.
| Hostname | URL | Protocol | Grade | Tested on |
|---|---|---|---|---|
| coro.net | https://coro.net 141.193.213.21:443 | HTTPS | A | November 6th, 2026 15:22 |
| www.coro.net | https://www.coro.net 141.193.213.20:443 | HTTPS | N | November 6th, 2026 15:21 |
| support.coro.net | https://support.coro.net 3.33.251.168:443 | HTTPS | A | November 6th, 2026 15:29 |
| docs.coro.net | https://docs.coro.net 54.243.82.93:443 | HTTPS | A+ | November 6th, 2026 15:30 |
| mail.secure-eu.coro.net | https://mail.secure-eu.coro.net 18.239.6.121:443 | HTTPS | A+ | November 6th, 2026 15:30 |
| Hostname | Grade | Tested on |
|---|---|---|
| coro.net | C+ | November 6th, 2026 15:23 |
| Hostname | Tested on |
|---|---|
| coro.net | November 6th, 2026 15:20 |