DANE Validation

Host / Domain:smtp.alfa-system.pl
Last checked:2024-03-19 14:03:17 UTC
Secure (DNSSEC):Yes
HTTPS (993)
TLSA present:Yes
TLSA valid:Yes
Validated
DANE-EE  Domain-issued certificate
Cert  Full certificate
SHA2-512  512 bit hash by SHA2
2749FB0063DAD4357CBB7E55E6E359 more...
A8C997FFC67C86833B0F77BED370D3C88B0CC4E2
C9ECD208E6C4593547F025943B4CB61273D66FB6
99287AB6EF578DA467
Validated
DANE-EE  Domain-issued certificate
Cert  Full certificate
SHA2-256  256 bit hash by SHA2
CDC612161E46BB3E0DE1455FBD297C more...
97174547B140B4931D6CFA780DBDACE56D
Validated
DANE-EE  Domain-issued certificate
SPKI  SubjectPublicKeyInfo
SHA2-256  256 bit hash by SHA2
9BEC252D8EDE4960096823B092A11C more...
9F7F9906BD47C7D9BE7691EFBEB65825EF
Server certificate:
*.alfa-system.pl
DNS:*.alfa-system.pl
DNS:alfa-system.pl
Certificate valid:Yes
Certificate Authorities:
Certum Domain Validation CA SHA2
Certum Trusted Network CA
Certum Trusted Network CA
Well-known root CA:Yes