www.andrewzaffina.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:47:39:c5:13:c3:de:a9:9f:6a:bb:4e:7b:67:2f:bb:6e:6d was issued on by Let's Encrypt.

This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.

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We have idenified some issues with this certificate:

  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

www.andrewzaffina.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 03:47:39:c5:13:c3:de:a9:9f:6a:bb:4e:7b:67:2f:bb:6e:6d
Serial Number (int): 285573695125792427304701893017695826964077
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 5e:7a:13:a8:fc:06:84:1e:f4:89:03:6e:8c:f8:2b:50:25:45:a2:44
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 41:6b:22:eb:57:ca:44:02:a3:64:6e:f4:66:29:11:03:54:6a:34:d6
Fingerprint (sha256): 00:0b:fb:11:2c:fc:6c:10:c5:42:22:eb:ae:e4:8b:21:b6:66:b7:c3:c3:be:09:ac:72:7d:10:3c:3e:0a:c4:1b

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for the current certificate on www.andrewzaffina.com
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details about this certificate


Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

www.andrewzaffina.com

Certificate

The complete raw certificate details in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIGFDCCBPygAwIBAgISA0c5xRPD3qmfartOe2cvu25tMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODA0MDkxNzA0MDJaFw0x ODA3MDgxNzA0MDJaMCAxHjAcBgNVBAMTFXd3dy5hbmRyZXd6YWZmaW5hLmNvbTCC ASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAIYnmuyTxozAumlNfu5/Zetu EykiAT1tPCrs803VNFqhN+UbMqWMRSA2TTAYjJyJRrKxYoDZKTFUc6UEPQdEZqT1 vvGVZS4iFyGyfqw8aP+OJmYTVTdrwkJKLouFrlyZVWzv7LGWfolh5pPWhWvWiUex ySn+zqvUECaVdDzj0YPdIRwwL3BqbSWxX599czoNWD7khCh2D7s1hf6xfKCgbpfX 1pAKQkcSc+uj3uVyRaHknAlxo8Ny5Fb9LXjmSpjyYdWletOkP7SV18dIsdG80Yd9 UYRfzU5wkIMxtF8EZuZyXWwhHLGvgbb6pvz6soXT0cuhYIjZ5GD05+YVO0yZcokC AwEAAaOCAxwwggMYMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcD AQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUXnoTqPwGhB70iQNu jPgrUCVFokQwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYB BQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2Vu Y3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2Vu Y3J5cHQub3JnLzAgBgNVHREEGTAXghV3d3cuYW5kcmV3emFmZmluYS5jb20wgf4G A1UdIASB9jCB8zAIBgZngQwBAgEwgeYGCysGAQQBgt8TAQEBMIHWMCYGCCsGAQUF BwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCBqwYIKwYBBQUHAgIwgZ4M gZtUaGlzIENlcnRpZmljYXRlIG1heSBvbmx5IGJlIHJlbGllZCB1cG9uIGJ5IFJl bHlpbmcgUGFydGllcyBhbmQgb25seSBpbiBhY2NvcmRhbmNlIHdpdGggdGhlIENl cnRpZmljYXRlIFBvbGljeSBmb3VuZCBhdCBodHRwczovL2xldHNlbmNyeXB0Lm9y Zy9yZXBvc2l0b3J5LzCCAQMGCisGAQQB1nkCBAIEgfQEgfEA7wB2ACk8UZZUyDll uqpQ/FgH1Ldvv1h6KXLcpMMM9OVFR/R4AAABYquUQKoAAAQDAEcwRQIgASartUQW 4N+A+qeHcrs+6g6a99xxh6Afsw7lQG32jCwCIQChhdtxGlJ2BC5JPD0+rWxVPDry 2+BQuwPyI5aLMs510wB1AFWB1MIWkDYBSuoLm1c8U/DA5Dh4cCUIFy+jqh0HE9MM AAABYquUQrEAAAQDAEYwRAIgeeIknbUAh25uKv2X9ZPY8Y7F81xpLa0mxumTfhmx DmMCIHIMGkd7PY3Eolj3+rV/hESP0a+Ho98mRv662DI9FgkiMA0GCSqGSIb3DQEB CwUAA4IBAQAr8zcidGIMZRFFMZTm4Ogqoel/f1jHlkrPSXz98j53pzrs+DfKH/5C +mr1y3/+aYVYfSW57/yO9ZvcohWvUzk6xSlgxhOlqCqjSxpuW7C3PUoYVfa/+c/l INj82itN0LNfzuLS8TmcMBC30jZYFJ7KhpWP4dvsY2xNaILWFLme/W0LrSnCdHMn 5ZiedGFw3IB7FwHoFPWxTdLguuAi2o4k9nr6KcDOYA2VpDLmgh0wd037OwI9yZ1V 7VlZKJ/KhoNebJgFgXXloW+xYY242XdUvqr4AWwNmItTrL1OwUCSqKbInmiu6v1S i53tWT09ZvEd1IZ6k3DsRdZglEn4Aa3w -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAhiea7JPGjMC6aU1+7n9l 624TKSIBPW08KuzzTdU0WqE35RsypYxFIDZNMBiMnIlGsrFigNkpMVRzpQQ9B0Rm pPW+8ZVlLiIXIbJ+rDxo/44mZhNVN2vCQkoui4WuXJlVbO/ssZZ+iWHmk9aFa9aJ R7HJKf7Oq9QQJpV0POPRg90hHDAvcGptJbFfn31zOg1YPuSEKHYPuzWF/rF8oKBu l9fWkApCRxJz66Pe5XJFoeScCXGjw3LkVv0teOZKmPJh1aV606Q/tJXXx0ix0bzR h31RhF/NTnCQgzG0XwRm5nJdbCEcsa+Btvqm/PqyhdPRy6FgiNnkYPTn5hU7TJly iQIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded