DANE Validation

Host / Domain:smtp.alfa-system.pl
Last checked:2019-04-25 14:08:15 UTC
Secure (DNSSEC):Yes
HTTPS (993)
TLSA present:Yes
TLSA valid:Yes
Validated
DANE-EE  Domain-issued certificate
SPKI  SubjectPublicKeyInfo
SHA2-512  512 bit hash by SHA2
15CD92F70929C7DC8163F23E8C4219 more...
C76529CCADC1CC1138F2A8F6872C0DA830891430
0E553163571FF87CA16A307156484A67F3BD6F11
EA1415FE1DE016976D
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
Well-known root CA:Yes