DANE Validation
| Host / Domain | : | mail.sys4.de |
| Last checked | : | 2025-07-07 00:04:40 UTC |
| Secure (DNSSEC) | : | Yes |
| HTTPS (25) | ||
|---|---|---|
| TLSA present | : | Yes |
| TLSA valid | : | No |
| Server certificate | : | |
| Certificate valid | : | No |
| Certificate Authorities | : | |
| Well-known root CA | : | Unknown |
None of the TLSA records was accepted
Presented TLS server certificate does not match the TLSA DNS record
