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/
Site check
/
certum.pl
/
SSL / TLS
Passport
TLS
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certum.pl
SSL/TLS certificate for certum.pl
Certificate is valid. Expires in 195 days.
A
SSL/TLS
A
Days until expiry
195
Issuer
Asseco Data Systems S.A.
TLS version
TLSv1.3
Hostname match
yes
HSTS
max-age=63072000; includeSubDomains, max-age=31536000; includeSubDomains; preload
SAN
*.certum.pl, certum.pl
What changed since last time
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