SSL Checker
Submit the Hostname and Port in the fields below. This checker supports SNI and STARTTLS.
443 port seems to be filtered, check your firewall/server configuration.
DNS Information
| Resolves To: | 120.88.115.160 |
| Reverse IP lookup: | mail.hoffmann.systems. |
| Nameserver: | kobe.ns.cloudflare.com. |
| Nameserver: | ximena.ns.cloudflare.com. |