DANE Validation

Host / Domain:mx01.posteo.de
Last checked:2021-08-03 22:30:12 UTC
Secure (DNSSEC):Yes
SMTP (25)
TLSA present:Yes
TLSA valid:Yes
Validated
DANE-EE  Domain-issued certificate
SPKI  SubjectPublicKeyInfo
SHA2-256  256 bit hash by SHA2
F6A2D50F7616F4CC627A15ADF5A7A3 more...
CFBE2096B2638C83E8E35614F5F884B836
Not valid
DANE-EE  Domain-issued certificate
SPKI  SubjectPublicKeyInfo
SHA2-256  256 bit hash by SHA2
F0479F2F2820F81D66F4B5AA8EEF78 more...
F1A47EB752355D02D4917E2D97F08A3427
Server certificate:
mx01.posteo.de
DNS:mx01.posteo.de
DNS:mx02.posteo.de
DNS:mx03.posteo.de
more...
DNS:mx04.posteo.de
Certificate valid:Yes
Certificate Authorities:
GeoTrust EV RSA CA 2018
DigiCert High Assurance EV Root CA
Well-known root CA:Yes