openfeed.com.br
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:9c:3f:f9:53:87:de:59:9a:57:cd:37:ba:02:2c:48:c5:82 was issued on by Let's Encrypt.
With 3 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)
Certificate Subject
CN=openfeed.com.br
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:9c:3f:f9:53:87:de:59:9a:57:cd:37:ba:02:2c:48:c5:82Serial Number (int): 314505942974803978150187288864099289056642
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: b9:48:e8:5c:f9:1f:4f:85:fe:05:e9:77:19:2d:0d:bb:9c:7f:ed:e6
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): de:09:9e:0d:95:c2:ca:aa:0f:23:68:bc:f9:69:28:54:cb:c9:4f:a5
Fingerprint (sha256): d5:0e:df:18:0b:80:6c:b0:f3:c9:91:93:1f:f4:23:88:be:c1:36:0e:7f:e0:b5:50:21:0f:6a:44:0f:ea:02:bd
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate openfeed.com.br
3
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for openfeed.com.br
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
mail.openfeed.com.br
openfeed.com.br
www.openfeed.com.br
openfeed.com.br
www.openfeed.com.br
Other certificates including the domain name openfeed.com.br
(limited to 100 certificates)
Certificate
The complete raw certificate details for openfeed.com.br in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFgjCCBGqgAwIBAgISA5w/+VOH3lmaV803ugIsSMWCMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA4MjcwMzE1NTBaFw0x OTExMjUwMzE1NTBaMBoxGDAWBgNVBAMTD29wZW5mZWVkLmNvbS5icjCCASIwDQYJ KoZIhvcNAQEBBQADggEPADCCAQoCggEBAKXHluku2G/MW0OgWSYylb/25d9a7uFz x3NsUqHiILOPtf5zAvDRyyF6AewfluCI4+5V5wVPMRtkPDgxbc2P9PRC5j3dzljy hg0cogL9JJ8elRe0t1dOXMpzUb3ketu1jl3ftPs1B6vlB9Hx/Ynvk9Klp/U3tyhU LW4mm1Yu/gAO0K7kWC6IYpSiAhbAoRwShV90yjMQkuD3VbsOa5HaYsbKvlpMVgTm tr9Y+Z5ROfJ5OXjX7cuMp9CE9XEYB9xCwozvUJheUZ6XCVg0ERNpfA2kprTTXYKx Ujvb3LaCxiRWaBqMyCpaY7pZS391gaSjmMd7og1eda0zh3rW+8HesiECAwEAAaOC ApAwggKMMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYB BQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUuUjoXPkfT4X+Bel3GS0Nu5x/ 7eYwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEE YzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQu b3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQu b3JnLzBFBgNVHREEPjA8ghRtYWlsLm9wZW5mZWVkLmNvbS5icoIPb3BlbmZlZWQu Y29tLmJyghN3d3cub3BlbmZlZWQuY29tLmJyMEwGA1UdIARFMEMwCAYGZ4EMAQIB MDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2Vu Y3J5cHQub3JnMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHcA4mlLribo6UAJ6IYb tjuD1D7n/nSI+6SPKJMBnd3x2/4AAAFs0UmAiAAABAMASDBGAiEA+OYfmmpYPrOT aUzsUgSVt4B7yTaNu3LkMmtUZhkpo/sCIQCchuplaUm5frXb0KCT+Ut9aYkQFmYR N3cV7DfZEh022QB2ACk8UZZUyDlluqpQ/FgH1Ldvv1h6KXLcpMMM9OVFR/R4AAAB bNFJfoQAAAQDAEcwRQIhAM0PtytxuEWfDl0HQBJCu9+h03FF/9w5V+sNtOAw38k/ AiAtX778v/XwxyDoma2wRT+aKyePRZyWZhzEqzZJ24DtKjANBgkqhkiG9w0BAQsF AAOCAQEAXvfzVmgxjCdy0zKEdP+/fn6XwHf8zNmHXhrOAC47JHczy2mLGQR450uN pNM8St16J9mNBEKEEuqNurrtpt4a95n+CK5idE/uCUv23/TldsK7bBdx2ST/Ff0O YGWGI7Z8faQEsnX1y6qnn4/h4ulpH2JtVvydqnN/iijj0jl0seU3sw7NSWeEuSzh KdkG/CJVyKKGgQZQooWTsy0ourOq33xQCsXgMAv+gvQODtKJ9NRiRYElYVH9v/zn +Fwroff/8UPBPC4IcNFsgLBAynbkzN373/e2q+wiS9oAoiqbtkMX8GDfPi/y4qc8 KtaNz9phq63r9yiF/mtB0ojz1TzVIg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApceW6S7Yb8xbQ6BZJjKV v/bl31ru4XPHc2xSoeIgs4+1/nMC8NHLIXoB7B+W4Ijj7lXnBU8xG2Q8ODFtzY/0 9ELmPd3OWPKGDRyiAv0knx6VF7S3V05cynNRveR627WOXd+0+zUHq+UH0fH9ie+T 0qWn9Te3KFQtbiabVi7+AA7QruRYLohilKICFsChHBKFX3TKMxCS4PdVuw5rkdpi xsq+WkxWBOa2v1j5nlE58nk5eNfty4yn0IT1cRgH3ELCjO9QmF5RnpcJWDQRE2l8 DaSmtNNdgrFSO9vctoLGJFZoGozIKlpjullLf3WBpKOYx3uiDV51rTOHetb7wd6y IQIDAQAB -----END PUBLIC KEY-----
ASN.1 decoded
[c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2 . . . . . . . . [c:0|t:2|false] INTEGER 314505942974803978150187288864099289056642 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-27 03:15:50 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-25 03:15:50 +0000 UTC . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'openfeed.com.br' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption) . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 20927741567885296091669441305264005008712398424856187300087483352774301388393134683058417968841622889578061971870415442220992194749343854016807280625976870419864643554350145876242017645594029612895042231337832699279652072365745879678403758939579011768467655717913217448825822070510369910863563950364766411540524429567411074791160959159789926788575940143145884991545949995314309463172826318326275730258948884604071108394035213349367992956369542089823750910484472697994800624713374366941270948936117970372486405784414025606066054771822220857924315690814076627925748085417153553253804444775801585329676121653763536499233 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537 . . . . . . . . [c:2|t:3|true] ORAddress . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits) 05a0 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) b948e85cf91f4f85fe05e977192d0dbb9c7fede6 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (99 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.int-x3.letsencrypt.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cert.int-x3.letsencrypt.org/' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (62 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.openfeed.com.br' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'openfeed.com.br' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.openfeed.com.br' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016cd14980880000040300483046022100f8e61f9a6a583eb393694cec520495b7807bc9368dbb72e4326b54661929a3fb0221009c86ea656949b97eb5dbd0a093f94b7d698910166611377715ec37d9121d36d9007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016cd1497e840000040300473045022100cd0fb72b71b8459f0e5d07401242bbdfa1d37145ffdc3957eb0db4e030dfc93f02202d5fbefcbff5f0c720e899adb0453f9a2b278f459c96661cc4ab3649db80ed2a . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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