DANE Validation

Host / Domain	:	smtp.alfa-system.pl
Last checked	:	2022-05-18 13:29:45 UTC
Secure (DNSSEC)	:	Yes
SMTP (25)
TLSA present	:	Yes
TLSA valid	:	Yes
		Validated DANE-EE    Domain-issued certificate Cert    Full certificate SHA2-256    256 bit hash by SHA2 1FDDC94AB5246B49CED967493E73B4 more... B5189BF1D8EE316DE908B2F92450D8A451
		Validated DANE-EE    Domain-issued certificate SPKI    SubjectPublicKeyInfo SHA2-256    256 bit hash by SHA2 8B754CE2675A6733F98E9F66748523 more... FDEF855BF05E441FFC80E3605E1785C85C
		Validated DANE-EE    Domain-issued certificate Cert    Full certificate SHA2-512    512 bit hash by SHA2 935CF94054FC53CE0643997112C0DE more... A3BD2BD302754AAA694AE421621615C684B7608E 8C203D41A47447EB60845A893DC1EA455ED70C1F 58940C757A7DEB4075
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 CA Certum CA
Well-known root CA	:	Yes

Previous Validations
* smtp.alfa-system.pl
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