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Site check
/
dortmund.de
/
SSL / TLS
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dortmund.de
SSL/TLS certificate for dortmund.de
Certificate is valid. Expires in 58 days.
A
SSL/TLS
A
Days until expiry
58
Issuer
Let's Encrypt
TLS version
TLSv1.3
Hostname match
yes
HSTS
max-age=31536000; includeSubDomains; preload
SAN
*.dortmund.de, dortmund.de
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