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Site check
/
postcrossing.com
/
SSL / TLS
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postcrossing.com
SSL/TLS certificate for postcrossing.com
Certificate is valid. Expires in 156 days.
A
SSL/TLS
A
Days until expiry
156
Issuer
Amazon
TLS version
TLSv1.3
Hostname match
yes
HSTS
max-age=31536000; includeSubDomains; preload
SAN
postcrossing.com, *.postcrossing.com
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