cobrecom.com.br

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:4c:96:c1:90:f5:2c:1a:c5:63:2a:af:a4:e0:c0:08:74:5f 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.


We have idenified some issues with this certificate:

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

cobrecom.com.br

Let's Encrypt

Organization: Let's Encrypt
Country: US

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 03:4c:96:c1:90:f5:2c:1a:c5:63:2a:af:a4:e0:c0:08:74:5f
Serial Number (int): 287398706934025030212230299686423918834783
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 2a:a5:84:0e:35:83:0d:39:d8:9b:3e:43:57:71:b1:54:a2:8d:00:89
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 53:77:98:c9:a4:e4:69:df:79:a5:d2:b7:87:1f:29:5a:ee:8b:4b:eb
Fingerprint (sha256): 00:00:68:e4:63:b8:64:f4:c5:c0:cd:b9:74:0b:aa:47:62:f6:09:94:6e:a0:2c:98:25:a4:28:e6:d5:43:41:60

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 cobrecom.com.br
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

cobrecom.com.br
portal.cobrecom.com.br

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFGjCCBAKgAwIBAgISA0yWwZD1LBrFYyqvpODACHRfMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNzAxMDkwOTUzMDBaFw0x NzA0MDkwOTUzMDBaMBoxGDAWBgNVBAMTD2NvYnJlY29tLmNvbS5icjCCASIwDQYJ KoZIhvcNAQEBBQADggEPADCCAQoCggEBANEgRqh6kQ3BaKWv90uf3SMC2Q74xiVj 6PrSsU2tOu/CwEooYMNWiaUs1NNOSjiqxlB5LBKEkC4ujy/DCkmKN+4oFbypf4MI xBuNEpEHXiw60lEHS47okYdKWRIcl9lrDdokaWT9YBVXj4GrzUrqW79jkpkAjGEk Ptk8ZRUaTKd1BNuF3VUmmgZ8VuEFbgLnHJFHRVeCPs/ujz5Q7EIBk5rYI2gEQ1UY A1axcAzBPcSMqXqzfePVGVatINFCAOYer9+8XMp5uAkIY8N9qy9Rk7MwB0kUGFOt 2yr6CDPDghdizk7MDu4pHBDevjhXzn6LZQ0bp4D1ZojENODI1O5GjZ8CAwEAAaOC AigwggIkMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYB BQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUKqWEDjWDDTnYmz5DV3GxVKKN AIkwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwcAYIKwYBBQUHAQEE ZDBiMC8GCCsGAQUFBzABhiNodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQu b3JnLzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNyeXB0 Lm9yZy8wMgYDVR0RBCswKYIPY29icmVjb20uY29tLmJyghZwb3J0YWwuY29icmVj b20uY29tLmJyMIH+BgNVHSAEgfYwgfMwCAYGZ4EMAQIBMIHmBgsrBgEEAYLfEwEB ATCB1jAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwgasG CCsGAQUFBwICMIGeDIGbVGhpcyBDZXJ0aWZpY2F0ZSBtYXkgb25seSBiZSByZWxp ZWQgdXBvbiBieSBSZWx5aW5nIFBhcnRpZXMgYW5kIG9ubHkgaW4gYWNjb3JkYW5j ZSB3aXRoIHRoZSBDZXJ0aWZpY2F0ZSBQb2xpY3kgZm91bmQgYXQgaHR0cHM6Ly9s ZXRzZW5jcnlwdC5vcmcvcmVwb3NpdG9yeS8wDQYJKoZIhvcNAQELBQADggEBAFZW I2SaoQ//qETyG2O42L0QNdMuR0ccqmuk18aRYfHG75BhhtEbyupV1i9lOU16oFgS SE41FJOSXMZGBjLobvYsWUt7XIkT008XVOgOuYyQ/l/OUYTeCsFQ0L/NT8g15wc3 6uwno5xCBiwImNOt7gK3Kt3dLx+AMwx6GbHdeOt0yvXAkPycFYO6TPAu4ncXd1ZG y8usbLalA9bKbMC2FQpvo716KV7Q+91Y9RIXmuk8wbuj1xMYJPR4Qi0KftXDR4Cr J4TsejqxAkG9xOHzrUqj4pF01NUH8CRY31lJali8/LybnC9/fvOuMCJQyANp5RMq 5KzKaraqJmzshkQYhts= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0SBGqHqRDcFopa/3S5/d IwLZDvjGJWPo+tKxTa0678LASihgw1aJpSzU005KOKrGUHksEoSQLi6PL8MKSYo3 7igVvKl/gwjEG40SkQdeLDrSUQdLjuiRh0pZEhyX2WsN2iRpZP1gFVePgavNSupb v2OSmQCMYSQ+2TxlFRpMp3UE24XdVSaaBnxW4QVuAucckUdFV4I+z+6PPlDsQgGT mtgjaARDVRgDVrFwDME9xIyperN949UZVq0g0UIA5h6v37xcynm4CQhjw32rL1GT szAHSRQYU63bKvoIM8OCF2LOTswO7ikcEN6+OFfOfotlDRungPVmiMQ04MjU7kaN nwIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded