DANE Validation

Host / Domain	:	posteo.de
Last checked	:	2021-08-03 23:17:11 UTC
Secure (DNSSEC)	:	Yes
HTTPS (443)
TLSA present	:	Yes
TLSA valid	:	Yes
		Validated DANE-EE    Domain-issued certificate SPKI    SubjectPublicKeyInfo SHA2-256    256 bit hash by SHA2 A5CC560D68663BA7B37E6726EB9863 more... ADFFE64E944018318C49C95D348AF84893
		Not valid DANE-EE    Domain-issued certificate SPKI    SubjectPublicKeyInfo SHA2-256    256 bit hash by SHA2 05CE676149992EEBFFBE6210C8F4E4 more... 31FBF378D7678B8FFCF8D4159BD220C115
		Not valid DANE-EE    Domain-issued certificate SPKI    SubjectPublicKeyInfo SHA2-256    256 bit hash by SHA2 B936281A4DDBD0F3D90E613032E0E0 more... AE9DFF6C2A75351A8057E664F716BBD2C9
		Not valid DANE-EE    Domain-issued certificate SPKI    SubjectPublicKeyInfo SHA2-256    256 bit hash by SHA2 88C8468E58E40528DB5DCF1AF10618 more... 5F6EE13D8BBA4472204E826826D7D16AA4
		Not valid DANE-EE    Domain-issued certificate SPKI    SubjectPublicKeyInfo SHA2-256    256 bit hash by SHA2 E3B0C44298FC1C149AFBF4C8996FB9 more... 2427AE41E4649B934CA495991B7852B855
Server certificate	:	posteo.de DNS:posteo.de DNS:www.posteo.de DNS:autodiscover.posteo.de more... DNS:lists.posteo.de DNS:m.posteo.de
Certificate valid	:	Yes
Certificate Authorities	:	GeoTrust EV RSA CA 2018 DigiCert High Assurance EV Root CA
Well-known root CA	:	Yes

Previous Validations
* posteo.de
* www.posteo.de
* posteo.de
* mx01.posteo.de
* posteo.de
* posteo.de
* posteo.de
* posteo.de
* posteo.de
* www.posteo.de
* posteo.de
* posteo.de
* mx01.posteo.de
* posteo.de
* posteo.de
* mx01.posteo.de
* posteo.de
* posteo.de
* posteo.de
* posteo.de