DANE Validation

Host / Domain:posteo.de
Last checked:2020-02-20 10:30:44 UTC
Secure (DNSSEC):No
HTTPS (443)
TLSA present:No
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
DigiCert High Assurance EV Root CA
Well-known root CA:Yes