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Check if your SSL Certificate is installed properly, also it will show you all Certificate's details and it's Chains of trust.

SSL Certificate Checker

Hostname
Hostname may be like www.yoursite.com, www.yoursite.com:444, 123.123.123.123 or 123.123.123.123:444.
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SSL Certificate Information

Common Name: oportugues.com
The hostname (oportugues.com) is correctly listed in the certificate.
Subject Alternative Names: oportugues.com, www.oportugues.com
Valid From July 17, 2023 To October 15, 2023 - This certificate will expire in 74 days (from August 1, 2023). Remind me
Serial Number: 377336116175016606753324404373723451425364 (0x454e424862678badb8f4dd627a15c030254)
Subject KeyIdentifier (MD5): 7678ff2ddf5a126aafabf89091bacfff
Authority KeyIdentifier (MD5): 80858445a9a18fe6210fc6566904be5e
Signature Algorithm: sha256WithRSAEncryption
Issuer: R3
Issuer Organization: Let's Encrypt
Fingerprint (MD5): 21338a8d987a39491026fb18c3c6276b
Fingerprint (SHA-1): 461998b02782554922afdaedfcd5f53d1de38ed2
This Certificate is still valid, it's not Revoked
Download SSL Certificate and CABundle : oportugues.com.crt oportugues.com.ca-bundle

SSL Certificate Chains

Common name: oportugues.com
Subject Alternative Names: oportugues.com, www.oportugues.com
Valid From July 17, 2023 To October 15, 2023 - This certificate will expire in 74 days (from August 1, 2023).
Serial Number: 377336116175016606753324404373723451425364 (0x454e424862678badb8f4dd627a15c030254)
Subject KeyIdentifier (MD5): 7678ff2ddf5a126aafabf89091bacfff
Authority KeyIdentifier (MD5): 80858445a9a18fe6210fc6566904be5e
Signature Algorithm: sha256WithRSAEncryption
Issuer: R3
Issuer Organization: Let's Encrypt
Fingerprint (MD5): 21338a8d987a39491026fb18c3c6276b
Fingerprint (SHA-1): 461998b02782554922afdaedfcd5f53d1de38ed2
This Certificate is still valid, it's not Revoked
Common name: R3
Organization: Let's Encrypt
Location: US
Valid From September 4, 2020 To September 15, 2025 - This certificate will expire in 775 days (from August 1, 2023).
Serial Number: 192961496339968674994309121183282847578 (0x912b084acf0c18a753f6d62e25a75f5a)
Subject KeyIdentifier (MD5): 80858445a9a18fe6210fc6566904be5e
Authority KeyIdentifier (MD5): a30e44ba1fdf2890f3d0e0f89cda8b0a
Signature Algorithm: sha256WithRSAEncryption
Issuer: ISRG Root X1
Issuer Organization: Internet Security Research Group
Fingerprint (MD5): e829e65d7c4307d6fbc13c179e037a36
Fingerprint (SHA-1): a053375bfe84e8b748782c7cee15827a6af5a405
This Certificate is still valid, it's not Revoked
Common name: ISRG Root X1
Organization: Internet Security Research Group
Location: US
Valid From January 20, 2021 To September 30, 2024 - This certificate will expire in 426 days (from August 1, 2023).
Serial Number: 85078200265644417569109389142156118711 (0x4001772137d4e942b8ee76aa3c640ab7)
Subject KeyIdentifier (MD5): a30e44ba1fdf2890f3d0e0f89cda8b0a
Authority KeyIdentifier (MD5): 25b851e67a5f810cffaecaa32561cbc3
Signature Algorithm: sha256WithRSAEncryption
Issuer: DST Root CA X3
Issuer Organization: Digital Signature Trust Co.
Fingerprint (MD5): c1e1ff07f9f688498274d1a18053eabf
Fingerprint (SHA-1): 933c6ddee95c9c41a40f9f50493d82be03ad87bf
This Certificate is still valid, it's not Revoked

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SSLCerty help you Check if your SSL Certificate is installed properly and if it's trusted, also it will show you all Certificate's details and it's Chains of trust, and you can download any SSL Certificate and it's Chains of trust.

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