atr.com.co
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:c2:d2:b6:a8:55:60:a3:f9:b5:07:c7:b9:fc:94:28:45:1e was issued on by Let's Encrypt.
With 10 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=atr.com.co
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:c2:d2:b6:a8:55:60:a3:f9:b5:07:c7:b9:fc:94:28:45:1eSerial Number (int): 327631723269295003545957786145150504289566
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: ad:8c:82:d9:a7:31:f6:aa:a7:5a:f2:4d:5d:ed:c8:18:43:15:c1:d6
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 3d:c1:5b:24:39:62:8e:9b:0b:a0:49:d3:0f:7a:9e:3c:fc:96:47:25
Fingerprint (sha256): 9d:47:e2:72:55:e9:14:e9:46:8b:31:b1:4c:a6:6f:b8:6e:7f:17:41:50:86:20:68:cc:ed:40:ca:63:d0:99:b6
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate atr.com.co
10
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for atr.com.co
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
atr.catedra.edu.co
atr.com.co
redminecatedra.catedra.edu.co
redmineunaes.catedra.edu.co
test.atr.com.co
www.atr.catedra.edu.co
www.atr.com.co
www.redminecatedra.catedra.edu.co
www.redmineunaes.catedra.edu.co
www.test.atr.com.co
atr.com.co
redminecatedra.catedra.edu.co
redmineunaes.catedra.edu.co
test.atr.com.co
www.atr.catedra.edu.co
www.atr.com.co
www.redminecatedra.catedra.edu.co
www.redmineunaes.catedra.edu.co
www.test.atr.com.co
Other certificates including the domain name atr.com.co
(limited to 100 certificates)
Certificate
The complete raw certificate details for atr.com.co in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGMzCCBRugAwIBAgISA8LStqhVYKP5tQfHufyUKEUeMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA3MTQxMDA2NTFaFw0x OTEwMTIxMDA2NTFaMBUxEzARBgNVBAMTCmF0ci5jb20uY28wggEiMA0GCSqGSIb3 DQEBAQUAA4IBDwAwggEKAoIBAQDE4U3I1QdXWzn9VIQGGaejNOfFYGcmKLnfNxxy WjckG5Gfazl4xuPomopL8Botdm67mxGbOGW3IbuZHuznsSBvHqxxGQjS817CKC5T wKJ+99augGl/9WOcJZt/GQ8IvZrS4FPl+ATVgHBG1XnXQCFnhDhHI0x/fNneTF4d vwrU8VSaIQ1LhkMwIVRW9a1Tg4+gW0d6LNpzD7lw3G2RShLKI9jI0TH7GGJ2GdvP f6IDzVN2IIQy9yIG4hjQf6p6opP29nanAHl/qdDex5vrkt7UK6WzIoND3/Kph7h6 X2CnxTowckHGG1TRmSyKZi5QueJJsJn+e0Yy1j9GgTGWnD5LAgMBAAGjggNGMIID QjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMC MAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFK2MgtmnMfaqp1ryTV3tyBhDFcHWMB8G A1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMwYTAu BggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNyeXB0Lm9yZzAv BggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNyeXB0Lm9yZy8w gfkGA1UdEQSB8TCB7oISYXRyLmNhdGVkcmEuZWR1LmNvggphdHIuY29tLmNvgh1y ZWRtaW5lY2F0ZWRyYS5jYXRlZHJhLmVkdS5jb4IbcmVkbWluZXVuYWVzLmNhdGVk cmEuZWR1LmNvgg90ZXN0LmF0ci5jb20uY2+CFnd3dy5hdHIuY2F0ZWRyYS5lZHUu Y2+CDnd3dy5hdHIuY29tLmNvgiF3d3cucmVkbWluZWNhdGVkcmEuY2F0ZWRyYS5l ZHUuY2+CH3d3dy5yZWRtaW5ldW5hZXMuY2F0ZWRyYS5lZHUuY2+CE3d3dy50ZXN0 LmF0ci5jb20uY28wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEw KDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEGBgor BgEEAdZ5AgQCBIH3BIH0APIAdwBvU3asMfAxGdiZAKRRFf93FRwR2QLBACkGjbII mjfZEwAAAWvwKfueAAAEAwBIMEYCIQCKZ90flM1nDGXClitBz0ZghjxRQRaCNTr1 n88W7YkjZAIhAJIce+EDl0uKE5VDiZJe83JiuK0hQGgUG/G5wjVSoar5AHcAY/Lb zeg7zCzPC3KEJ1drM6SNYXePvXWmOLHHaFRL2I0AAAFr8Cn6GAAABAMASDBGAiEA 3/u7dqDRIH2H//B/uOPOdDwUOU80nP6XxgJG4qarTBICIQCFv4ejkcMC8j2/CghI 54Hb3WgvugEPUM2JMrLxyJZIGDANBgkqhkiG9w0BAQsFAAOCAQEASMA3CZfXofv0 nKPrdGYeTI5CJATrA5tuKoe99axY0tFp9XA4BlyvGJhbr8iGvP2vboVvtj7SKIhS mMIVBzruVo7DfpWKeL/Vq2FuIeyoPgVfl9kdSCXKo8iMpIkcYtICxc2N8USU0sWv mO/GjMtnNHlayy33lTNksZgG78YpjAdKYIqOD4CREOUFyh1lQxRPINzRYqpr9ysY xUwjMJSmLZOumcfGNiaD6L4Tbp4ZtVhPPolgRYZqimtEW33UTv4n9iv2wQBRfHQY mCANlV5q2C3a1Pmf4fMH19BDlVtk4gYIjp92950k9h4WNsrVY2r4ml/YZ5JkzIJU Q0gW71pp/A== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxOFNyNUHV1s5/VSEBhmn ozTnxWBnJii53zccclo3JBuRn2s5eMbj6JqKS/AaLXZuu5sRmzhltyG7mR7s57Eg bx6scRkI0vNewiguU8CifvfWroBpf/VjnCWbfxkPCL2a0uBT5fgE1YBwRtV510Ah Z4Q4RyNMf3zZ3kxeHb8K1PFUmiENS4ZDMCFUVvWtU4OPoFtHeizacw+5cNxtkUoS yiPYyNEx+xhidhnbz3+iA81TdiCEMvciBuIY0H+qeqKT9vZ2pwB5f6nQ3seb65Le 1CulsyKDQ9/yqYe4el9gp8U6MHJBxhtU0ZksimYuULniSbCZ/ntGMtY/RoExlpw+ SwIDAQAB -----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 327631723269295003545957786145150504289566 . . . . . . . . [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 2019-07-14 10:06:51 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-12 10:06:51 +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 'atr.com.co' . . . . . . . . [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 24853809240473165277336492321684567676439764812227278634844157393521831704077298065564417131323625421733067029841441667577353521428846300577892897695941351244240334580249279112693694688485500328934267090329260647612989297909446778558342554364937210510071331643938914098761631280317729700602986948228106192484745728922592135934283898975182851880861631145367331545069111997032516751935579370293602128385991208039407058833538389360266673055389112206108425233191847860202872201883886797042413308729980469278165300355156811352029167883673770844734916736060644892324632607443222887307723043988352278020514552547256030740043 . . . . . . . . . . . . . . . . . . . . [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) ad8c82d9a731f6aaa75af24d5dedc8184315c1d6 . . . . . . . . . . . . . . . . [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 (241 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'atr.catedra.edu.co' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'atr.com.co' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'redminecatedra.catedra.edu.co' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'redmineunaes.catedra.edu.co' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'test.atr.com.co' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.atr.catedra.edu.co' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.atr.com.co' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.redminecatedra.catedra.edu.co' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.redmineunaes.catedra.edu.co' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.test.atr.com.co' . . . . . . . . . . . . . . . . [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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f20077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016bf029fb9e00000403004830460221008a67dd1f94cd670c65c2962b41cf4660863c51411682353af59fcf16ed892364022100921c7be103974b8a13954389925ef37262b8ad214068141bf1b9c23552a1aaf900770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016bf029fa180000040300483046022100dffbbb76a0d1207d87fff07fb8e3ce743c14394f349cfe97c60246e2a6ab4c1202210085bf87a391c302f23dbf0a0848e781dbdd682fba010f50cd8932b2f1c8964818 . . . . [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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