www.stwing.upenn.edu

Issued by Let's Encrypt Authority X1

About this certificate


This digital certificate with serial number 01:08:ef:0e:da:b0:16:4c:49:1f:90:a8:fa:47:73:9c:08:9b was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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.

www.stwing.upenn.edu

Let's Encrypt

Organization: Let's Encrypt

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 01:08:ef:0e:da:b0:16:4c:49:1f:90:a8:fa:47:73:9c:08:9b
Serial Number (int): 90152307485792719828009767988927592663195
Serial Number lenght: 137 bits, 18 octets

SubjectKeyId: 0f:e3:20:5f:ed:5c:b2:79:da:61:d3:19:34:4a:d6:3e:a4:58:23:25
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): a0:34:61:d8:7f:bd:77:b6:c3:77:12:96:d9:0e:53:91:a4:f9:21:39
Fingerprint (sha256): 23:dc:06:7a:32:9a:da:2f:27:d6:9f:d3:5e:51:03:7c:19:e9:a2:49:15:bc:d5:f2:a5:3a:93:05:c2:49:9e:d2

Issuing Certificate URL: http://cert.int-x1.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x1.letsencrypt.org/

Check the revocation status for the current certificate on www.stwing.upenn.edu
2
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

8 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

www.stwing.upenn.edu
webmail.stwing.upenn.edu

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFKTCCBBGgAwIBAgISAQjvDtqwFkxJH5Co+kdznAibMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMTAeFw0xNTEwMzEyMzQ0MDBaFw0x NjAxMjkyMzQ0MDBaMB8xHTAbBgNVBAMTFHd3dy5zdHdpbmcudXBlbm4uZWR1MIIB IjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA06BvRPeTbbC3ffGJWm0/KzX6 5zy5YaeUWYeUb7RfwYK3UuFG8rPoVjkwBcF/3+TXlK9DOXBvlMEiT9dzK5nbli9F 4sjn00p1Ml4m6DI6YFbgSd9DdG92EUkCxirD2e6OjIsHI4fFX5HPW8v+Dhxvkjqx vi74bZrbjkPy4NVC0E0ERNRyaBgvZF9oXpe4RxuxszHAALXx8Kc3LMfGnnbQ28q1 djJOuPJ2rggUvZFoMbLv3OriH13X9czenIJyfiPB2uEKtRxalCbU2zMCaJNwz1/d Fe6nb+KPf07VbOQ1zYv1onvXiNPq2uJoGX6yxMhDs6qoBnOAyOfsJgafDkIA5QID AQABo4ICMjCCAi4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMB BggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQP4yBf7Vyyedph0xk0 StY+pFgjJTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBwBggrBgEF BQcBAQRkMGIwLwYIKwYBBQUHMAGGI2h0dHA6Ly9vY3NwLmludC14MS5sZXRzZW5j cnlwdC5vcmcvMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDEubGV0c2Vu Y3J5cHQub3JnLzA5BgNVHREEMjAwghR3d3cuc3R3aW5nLnVwZW5uLmVkdYIYd2Vi bWFpbC5zdHdpbmcudXBlbm4uZWR1MIIBAAYDVR0gBIH4MIH1MAoGBmeBDAECATAA MIHmBgsrBgEEAYLfEwEBATCB1jAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRz ZW5jcnlwdC5vcmcwgasGCCsGAQUFBwICMIGeDIGbVGhpcyBDZXJ0aWZpY2F0ZSBt YXkgb25seSBiZSByZWxpZWQgdXBvbiBieSBSZWx5aW5nIFBhcnRpZXMgYW5kIG9u bHkgaW4gYWNjb3JkYW5jZSB3aXRoIHRoZSBDZXJ0aWZpY2F0ZSBQb2xpY3kgZm91 bmQgYXQgaHR0cHM6Ly9sZXRzZW5jcnlwdC5vcmcvcmVwb3NpdG9yeS8wDQYJKoZI hvcNAQELBQADggEBAG5+dJ7Vs6l3GNQBIBNDhwh3dRTKWshy3rcBq5qFrLNItwGW GkyQG5nlAIV4yWncepdTgxRKojyx/VhNwMzHcGDTEem2CAvqIxnlVoOaQV8ZAe0F a7QdqlkAnbPJU/womWhOrpZkCoNSTmDJ7bwFT9HVkOkcR6OhNzBCt8cAKgxLAwbz 55VwzN4b6cMHglcWdKXMFtPMVRo0wnA6RCnOL4zKfYLM1W+6JDz/24Z1BjQMuFYb wE2Lz6dbET8OUeXLy1vHarvEU++aY0AiQTw4m0lA3hblMYaYB256mVFaliaLJQdK 4r0kfXtmZVpTpqtAGdm3wodRnB45wAogEP2alBI= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA06BvRPeTbbC3ffGJWm0/ KzX65zy5YaeUWYeUb7RfwYK3UuFG8rPoVjkwBcF/3+TXlK9DOXBvlMEiT9dzK5nb li9F4sjn00p1Ml4m6DI6YFbgSd9DdG92EUkCxirD2e6OjIsHI4fFX5HPW8v+Dhxv kjqxvi74bZrbjkPy4NVC0E0ERNRyaBgvZF9oXpe4RxuxszHAALXx8Kc3LMfGnnbQ 28q1djJOuPJ2rggUvZFoMbLv3OriH13X9czenIJyfiPB2uEKtRxalCbU2zMCaJNw z1/dFe6nb+KPf07VbOQ1zYv1onvXiNPq2uJoGX6yxMhDs6qoBnOAyOfsJgafDkIA 5QIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded