ri.ctc.com.br
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:0f:67:d4:32:ff:72:d5:91:dd:8d:e6:36:cd:7d:cf:1c:64 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=ri.ctc.com.br
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:0f:67:d4:32:ff:72:d5:91:dd:8d:e6:36:cd:7d:cf:1c:64Serial Number (int): 266579105583953873715058892125718853917796
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 05:c2:88:8f:21:ee:32:95:06:1c:04:8b:e2:c9:23:bb:35:92:b5:96
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 4a:c2:a7:ee:1c:13:da:db:99:1b:2e:84:3e:72:d0:de:f1:b9:9e:f5
Fingerprint (sha256): ed:9c:61:9e:d8:17:1d:e0:1a:33:fb:f7:cd:40:10:50:5f:28:90:9e:70:11:32:01:eb:84:51:9b:bb:4a:d2:d1
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate ri.ctc.com.br
3
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for ri.ctc.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
ctc.globalri.com.br
ir.ctc.com.br
ri.ctc.com.br
ir.ctc.com.br
ri.ctc.com.br
Other certificates including the domain name ctc.com.br
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ri.ctc.com.br
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ri.ctc.com.br
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ctc.com.br
ri.ctc.com.br
ctc.com.br
ctc.com.br
ri.ctc.com.br
Certificate
The complete raw certificate details for ri.ctc.com.br in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFdzCCBF+gAwIBAgISAw9n1DL/ctWR3Y3mNs19zxxkMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTUwNTEwNDFaFw0y MDA1MTUwNTEwNDFaMBgxFjAUBgNVBAMTDXJpLmN0Yy5jb20uYnIwggEiMA0GCSqG SIb3DQEBAQUAA4IBDwAwggEKAoIBAQDRQzMVKPwVx5gJTHmynmK6jW90vDlXTqMF 2CLckhk/fzW/w6L4JPf6OVEEbZuDst91D1CxuFfiGE6Hm3HvbvRQzxu7elaFqtxs 6+WuPeh4Ff1vMVw9SzDpfMpWGhWqqK4waQ0M/m5Z9kOevZSyLMWk+VruLGQOWsy0 xTW+XeCRkzebtpdokwAlKq3j2sGYAJ37zwuoJ6o7lAAun5vlVg5UPuc/DLTrpEJK 4b2fbRrNiqasqkK9NI3PpFKTFO8oqOUjdetGUkpW2NsJxRnwGv7Ek+LN/PHdfCW3 62EYnaRQrHenGeA4OP4GCdn/CfdKcJ0hQFD2QsKdjK+TWubt6scpAgMBAAGjggKH MIICgzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUF BwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFAXCiI8h7jKVBhwEi+LJI7s1krWW MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMw YTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNyeXB0Lm9y ZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNyeXB0Lm9y Zy8wPAYDVR0RBDUwM4ITY3RjLmdsb2JhbHJpLmNvbS5icoINaXIuY3RjLmNvbS5i coINcmkuY3RjLmNvbS5icjBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLf EwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCC AQUGCisGAQQB1nkCBAIEgfYEgfMA8QB2APCVpFnyANGCQBAtL5OIjq1L/h1H45nh 0DSmsKiqjrJzAAABcEd4deAAAAQDAEcwRQIhAIf0l5+uzkEsjNnCFXmoNs1K2Y6J rVh4DyBUfuGDh3K/AiAqmekSuV9PS70eO71hBGgMtDycL1FVl1Y8KeAl46VMLgB3 ALIeBcyLos2KIE6HZvkruYolIGdr2vpw57JJUy3vi5BeAAABcEd4d78AAAQDAEgw RgIhAKYt0YglnErFZrNxVLQAao5YSJ/Q2y3dvxVr2qBIqgDUAiEAxTBe8yxQ5S8f EBUGN+fRze8ff0CQW6VrURx2EH40fM0wDQYJKoZIhvcNAQELBQADggEBAAjQrmDd 75zd4MJuLit7MVKvmCzz57DXsHNmR7osS2iTwYpwHGEmoIXhRN/t7y4VVmXuRNQ4 pPjcur3/uO4zmsbweromZYerZQPCqZtbWlEcc5TuFP50mh334KBRbINNR8AzKIdo 4mZduIg/rejSpaZDgHfX+qzrNZwDijYVYg34Pgxl5swXJ86uoq20iXFct1noqsD5 m4EEIdJJBg5jJvzwUBZcRpgvMEH73QtIPRLOc+Ta5QkLE5C/1J5sKLxiiB7AtPB5 MnlT6IbnvEjmZvIs0KsYDR4Qv0cGbtZYaShYuqTmv3JOFIsPFMrQkOAjKISd/gbj jIL1Fh3gh+ZYuyU= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0UMzFSj8FceYCUx5sp5i uo1vdLw5V06jBdgi3JIZP381v8Oi+CT3+jlRBG2bg7LfdQ9QsbhX4hhOh5tx7270 UM8bu3pWharcbOvlrj3oeBX9bzFcPUsw6XzKVhoVqqiuMGkNDP5uWfZDnr2UsizF pPla7ixkDlrMtMU1vl3gkZM3m7aXaJMAJSqt49rBmACd+88LqCeqO5QALp+b5VYO VD7nPwy066RCSuG9n20azYqmrKpCvTSNz6RSkxTvKKjlI3XrRlJKVtjbCcUZ8Br+ xJPizfzx3Xwlt+thGJ2kUKx3pxngODj+BgnZ/wn3SnCdIUBQ9kLCnYyvk1rm7erH KQIDAQAB -----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 266579105583953873715058892125718853917796 . . . . . . . . [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 2020-02-15 05:10:41 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-15 05:10:41 +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 'ri.ctc.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 26416943066927913334465785204799715467395734620819941343514000646273699425884379655401018973467499008502554467114262173082369457991441933262022868428530142893912545823090159900896036976190257384969093802632662962680507398606999575766484456570568652682833371288739969764820986997949054623511271314062112937724771451566597168995565051438782258885831354183694296351003620351191669875782474526646830007091038246068734769409947144590385616499431712793525219844199238363776719940515025439668177849350865996677241277700039235204135799276197613377049985513480668276367771192304817880911815709916036216345637801529506576123689 . . . . . . . . . . . . . . . . . . . . [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) 05c2888f21ee3295061c048be2c923bb3592b596 . . . . . . . . . . . . . . . . [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 (53 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ctc.globalri.com.br' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ir.ctc.com.br' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ri.ctc.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) 00f1007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb27300000170477875e0000004030047304502210087f4979faece412c8cd9c21579a836cd4ad98e89ad58780f20547ee1838772bf02202a99e912b95f4f4bbd1e3bbd6104680cb43c9c2f515597563c29e025e3a54c2e007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170477877bf0000040300483046022100a62dd188259c4ac566b37154b4006a8e58489fd0db2dddbf156bdaa048aa00d4022100c5305ef32c50e52f1f10150637e7d1cdef1f7f40905ba56b511c76107e347ccd . . . . [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) 0008d0ae60ddef9cdde0c26e2e2b7b3152af982cf3e7b0d7b0736647ba2c4b6893c18a701c6126a085e144dfedef2e155665ee44d438a4f8dcbabdffb8ee339ac6f07aba266587ab6503c2a99b5b5a511c7394ee14fe749a1df7e0a0516c834d47c033288768e2665db8883fade8d2a5a6438077d7faaceb359c038a3615620df83e0c65e6cc1727ceaea2adb489715cb759e8aac0f99b810421d249060e6326fcf050165c46982f3041fbdd0b483d12ce73e4dae5090b1390bfd49e6c28bc62881ec0b4f079327953e886e7bc48e666f22cd0ab180d1e10bf47066ed658692858baa4e6bf724e148b0f14cad090e02328849dfe06e38c82f5161de087e658bb25