Audit certificato
mail.sumkinybudnu.ru SSL certificate check
SEO page with a cached certificate, TLS and chain-of-trust inspection result.
Certificato SSL
Validità
Valido
Giorni rimanenti
40
Stato catena
Catena attendibile
Emittente
CN=R12,O=Let's Encrypt,C=US
Soggetto
CN=mail.sumkinybudnu.ru
Valido dal
5/10/2026 5:52:09 AM
Valido fino al
8/8/2026 5:52:08 AM
Versione TLS
TLS 1.3
Cifratura
TLS_AES_128_GCM_SHA256
Nomi alternativi del soggetto
mail.sumkinybudnu.ruwebmail.sumkinybudnu.ruCatena certificati
Certificato 1 /leaf
mail.sumkinybudnu.ru
Issuer: CN=R12,O=Let's Encrypt,C=US
Certificato 2 /last-presented
R12
Issuer: CN=ISRG Root X1,O=Internet Security Research Group,C=US