DANE Validation

Host / Domain:mail.libre-service.de
Last checked:2019-12-11 02:24:03 UTC
Secure (DNSSEC):No
HTTPS (993)
TLSA present:No
Server certificate:
mail.libre-service.de
DNS:libre-service.de
DNS:mail.libre-service.de
DNS:www.libre-service.de
more...
Certificate valid:No
Certificate Authorities:
Let's Encrypt Authority X3
Well-known root CA:Unknown