atr.com.co
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:ba:64:fc:3f:f4:5e:9c:8e:a0:c6:33:a6:eb:31:2c:7e:d5 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:ba:64:fc:3f:f4:5e:9c:8e:a0:c6:33:a6:eb:31:2c:7e:d5Serial Number (int): 324763610598114894048340748842778353237717
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 49:7c:5c:2e:f3:1e:88:e7:8b:55:11:fe:5c:13:41:cc:04:63:a3:1b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): a3:fa:74:cd:b2:47:b9:29:85:e3:e0:6b:ea:12:39:29:7b:84:1c:96
Fingerprint (sha256): 5d:0c:d3:97:99:52:96:37:61:75:dd:d0:90:42:6a:90:0c:b0:4e:a6:64:05:90:f0:df:44:36:e5:f3:60:d1:40
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----- MIIGLzCCBRegAwIBAgISA7pk/D/0XpyOoMYzpusxLH7VMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA5MTMxMDA1NTZaFw0x OTEyMTIxMDA1NTZaMBUxEzARBgNVBAMTCmF0ci5jb20uY28wggEiMA0GCSqGSIb3 DQEBAQUAA4IBDwAwggEKAoIBAQCvVRyoGtbgoPh16fJVsmUY1lJ1gjbm9Zhxb6T6 GGPJnEutAj75P2Y7Dmfm+zOkm0ZiqpCO+rMUM8weCpClE8CeOWLgzOpBt9jqyAAt mTosg4Dc4YACqoF8N8AajrPZzMYm/j1fAMctAeXGQmV7uFY7qZgUqu9zS07ccLZP bm3HqxPYssRLwN7V7lVJdxcmoHMjMuf3C6dAK+HWL/m2EwT/2dKTq6Qf4IaI3nUK SgvNKevE0vDZ7bI3RBvBwwY9F1oidWf5N1yFPcl/ptDGoEaEKmPvA7DAMPwTOd0Z bdP3A6Q+TDk6uVi3aL6e2h4cOZF+q04Po3Rk1yYO591aMDCjAgMBAAGjggNCMIID PjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMC MAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFEl8XC7zHojni1UR/lwTQcwEY6MbMB8G A1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMwYTAu BggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNyeXB0Lm9yZzAv BggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNyeXB0Lm9yZy8w gfkGA1UdEQSB8TCB7oISYXRyLmNhdGVkcmEuZWR1LmNvggphdHIuY29tLmNvgh1y ZWRtaW5lY2F0ZWRyYS5jYXRlZHJhLmVkdS5jb4IbcmVkbWluZXVuYWVzLmNhdGVk cmEuZWR1LmNvgg90ZXN0LmF0ci5jb20uY2+CFnd3dy5hdHIuY2F0ZWRyYS5lZHUu Y2+CDnd3dy5hdHIuY29tLmNvgiF3d3cucmVkbWluZWNhdGVkcmEuY2F0ZWRyYS5l ZHUuY2+CH3d3dy5yZWRtaW5ldW5hZXMuY2F0ZWRyYS5lZHUuY2+CE3d3dy50ZXN0 LmF0ci5jb20uY28wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEw KDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggECBgor BgEEAdZ5AgQCBIHzBIHwAO4AdQDiaUuuJujpQAnohhu2O4PUPuf+dIj7pI8okwGd 3fHb/gAAAW0qTRCmAAAEAwBGMEQCIDNQxJrP6BvQRVa1hlyKMn1Zzpzi/p5J+cmw JXXdsDYEAiBXoBCw1F9PABEm8cS74PRJlf/h8kIuEsvgmiFUzq34eQB1ACk8UZZU yDlluqpQ/FgH1Ldvv1h6KXLcpMMM9OVFR/R4AAABbSpNENAAAAQDAEYwRAIgURSd YLTvY1afWAI6byYcMbMmTU398pDLdpUE+AyqWV0CICELK9fQZnj3U4Tv+Oc9qksz x5WgaFJ4gjPPpFolgA/tMA0GCSqGSIb3DQEBCwUAA4IBAQAPcYlS/lKoSSNcyVYl j3KztQPArWYTCiDGH6oqJR1c3OO7Sx3u0txocfcW8qY6EEPXKBasqkvPHjNCqoMs CY93Uv1Wf8vHzq9JMPCY2IH5eplAX7A5GW7f5fOJigmh18+bVAPTnQoCYp+MZ/nZ gyKPSc0mYY1NFmf15O2GSEKOO9bScEJpaze6/YntrbQnGg8LKEBQPCHYP1E8/FFZ zfpUqRF91kwTK058JDk4VTyGVVk22bclkiV6Akh0bKPHhGIOk+dRaAVbveA+MK46 PkfwpIwZInFILTvCHgFIJtXbM/wxP9ff26yZouEItHV6KtgY/jIpH6sBDkMOYbmE OoWF -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAr1UcqBrW4KD4denyVbJl GNZSdYI25vWYcW+k+hhjyZxLrQI++T9mOw5n5vszpJtGYqqQjvqzFDPMHgqQpRPA njli4MzqQbfY6sgALZk6LIOA3OGAAqqBfDfAGo6z2czGJv49XwDHLQHlxkJle7hW O6mYFKrvc0tO3HC2T25tx6sT2LLES8De1e5VSXcXJqBzIzLn9wunQCvh1i/5thME /9nSk6ukH+CGiN51CkoLzSnrxNLw2e2yN0QbwcMGPRdaInVn+TdchT3Jf6bQxqBG hCpj7wOwwDD8EzndGW3T9wOkPkw5OrlYt2i+ntoeHDmRfqtOD6N0ZNcmDufdWjAw owIDAQAB -----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 324763610598114894048340748842778353237717 . . . . . . . . [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 2019-09-13 10:05:56 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-12 10:05:56 +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 22133673630964971974057274246695794395086770510092087946439049013066039449331455724946867426176059585280997517643322008234005047756872684916634818578262968455701848998681856384447682998688500024041197655412204726846772532785599791179017333384271564931584643314045349483328386200192214180141954895854985864697347018772327421725711018132252892193811887372231443927363082614049848007869809378900536430924577712248981768407141798332187797160048228842194365940926875964787566359675359766120525244236930136992433544864427752016807796759705378594824299358917692556462795755503058999043610773050597408293500851074976135000227 . . . . . . . . . . . . . . . . . . . . [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) 497c5c2ef31e88e78b5511fe5c1341cc0463a31b . . . . . . . . . . . . . . . . [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 (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016d2a4d10a6000004030046304402203350c49acfe81bd04556b5865c8a327d59ce9ce2fe9e49f9c9b02575ddb03604022057a010b0d45f4f001126f1c4bbe0f44995ffe1f2422e12cbe09a2154ceadf879007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016d2a4d10d00000040300463044022051149d60b4ef63569f58023a6f261c31b3264d4dfdf290cb769504f80caa595d0220210b2bd7d06678f75384eff8e73daa4b33c795a06852788233cfa45a25800fed . . . . [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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