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Site check
/
1september.ru
/
SSL / TLS
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1september.ru
SSL/TLS certificate for 1september.ru
Certificate is valid. Expires in 59 days.
A
SSL/TLS
A
Days until expiry
59
Issuer
Let's Encrypt
TLS version
TLSv1.3
Hostname match
yes
HSTS
max-age=31536000; includeSubDomains
SAN
*.1september.ru, *.xn--1-btbl6aqcj8hc.xn--p1ai, 1september.ru, xn--1-btbl6aqcj8hc.xn--p1ai
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