DANE Validation

Host / Domain	:	mail.sys4.de
Last checked	:	2024-04-24 23:47:13 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 236831AEEAB41E7BD10DC14320600B more... 245C791B338121383D5A2916F7EF97B49B
Server certificate	:	mail.sys4.de DNS:mail.sys4.de DNS:mx1.sys4.de DNS:webmail.sys4.de more...
Certificate valid	:	Yes
Certificate Authorities	:	R3 ISRG Root X1
Well-known root CA	:	Yes