atr.com.co
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:2e:75:72:e4:74:80:fc:82:ce:56:cb:5e:d8:8d:17:cf:92 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): 03:2e:75:72:e4:74:80:fc:82:ce:56:cb:5e:d8:8d:17:cf:92Serial Number (int): 277145962904612393219179449477296597487506
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 07:a0:f4:7c:11:3b:2c:5f:35:d2:3c:ad:5c:12:c8:53:a4:05:81:d8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 7a:c2:16:f3:ed:a5:da:33:02:52:b7:d9:28:11:9e:f8:ef:44:2f:11
Fingerprint (sha256): 91:e9:7d:b1:bf:b3:d6:f6:a6:e6:08:3d:b0:b7:c6:05:c3:7d:3e:05:b4:ec:aa:b6:db:02:be:58:fb:a3:e9:80
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----- MIIGMDCCBRigAwIBAgISAy51cuR0gPyCzlbLXtiNF8+SMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAxMTMxMDEwMzRaFw0y MDA0MTIxMDEwMzRaMBUxEzARBgNVBAMTCmF0ci5jb20uY28wggEiMA0GCSqGSIb3 DQEBAQUAA4IBDwAwggEKAoIBAQC3Koxn1U05/kh0YvnrzViiP2qIo251ui3dkydP hktHGI25mK3WmkYzQGyFHB1rWx4FPZTZySGH4z66R4Tiy0j/zgqr7tEWNqUbjQod V1m/a9GCdUQXkDSrZEsR/1wXVHzFBQigZ+lE0eLIqsw2rrbcaCPCFZ7grmysLhZX t4VAA1hsDoGOJhpDXcw9oK7weslwLQFtOQiNQqfVSPgv12aHF/SriRcJJcZyglgq 8gNd5vuGnqzppP1yjko6U82TP/1gyOBYIAGDng0vB7Vv5wRa0iKxMRNZIKM+PDPf 6gdN0PHx40ydeOHojXpugmmSZAj/AnLNAdUfk+fctaEMxsmnAgMBAAGjggNDMIID PzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMC MAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFAeg9HwROyxfNdI8rVwSyFOkBYHYMB8G A1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMwYTAu BggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNyeXB0Lm9yZzAv BggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNyeXB0Lm9yZy8w gfkGA1UdEQSB8TCB7oISYXRyLmNhdGVkcmEuZWR1LmNvggphdHIuY29tLmNvgh1y ZWRtaW5lY2F0ZWRyYS5jYXRlZHJhLmVkdS5jb4IbcmVkbWluZXVuYWVzLmNhdGVk cmEuZWR1LmNvgg90ZXN0LmF0ci5jb20uY2+CFnd3dy5hdHIuY2F0ZWRyYS5lZHUu Y2+CDnd3dy5hdHIuY29tLmNvgiF3d3cucmVkbWluZWNhdGVkcmEuY2F0ZWRyYS5l ZHUuY2+CH3d3dy5yZWRtaW5ldW5hZXMuY2F0ZWRyYS5lZHUuY2+CE3d3dy50ZXN0 LmF0ci5jb20uY28wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEw KDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgor BgEEAdZ5AgQCBIH0BIHxAO8AdQCyHgXMi6LNiiBOh2b5K7mKJSBna9r6cOeySVMt 74uQXgAAAW+emST6AAAEAwBGMEQCIBfTaOqyaGHQnGHkWN8TdQu+VEElKx6usEPu u8tVFpXEAiAkKgvcJLq9yCu0KJttPPssFqXkWPHtVCDUOEkxu79EdQB2AG9Tdqwx 8DEZ2JkApFEV/3cVHBHZAsEAKQaNsgiaN9kTAAABb56ZJdEAAAQDAEcwRQIhAJQI Tbj0joHVZx44f543ZNYA9A6S/jPME/V/lA8h++AOAiBra4GpXr0Rn96636w1W8hw OmaY75T0PGJiulgEyJYVEDANBgkqhkiG9w0BAQsFAAOCAQEAS4APins4J4e3iqsH wv4qXZlEhsbaQjctg2HOCOGgmwJzDSVxCFO4g1QSt756Q9MO222Cjirs0YVci8Ch ZkvU6BQXyl8lnnKZHlFVVknP3pfZJn7D1Smku4+W8LFICASKevBo7eTuJuHgfAV9 Qt/m/9H7EyrGBkMFod4hBmoslVEndyM4ETd3JM5pGmo/6id3g2R8sN26Ehgkw+CN G3+5PJT0wempncsCN6LgziQkaD/xrrd0FMnn59rH/Z0tNRPgcfDuRPAgRlnPeqQR NTEUZJeJTvtVTA90l7vPFqKs7iR5lqz0+7JXxOxPZSNgdxCJkAOZenGIb6hqlAFU Z/QwUQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtyqMZ9VNOf5IdGL5681Y oj9qiKNudbot3ZMnT4ZLRxiNuZit1ppGM0BshRwda1seBT2U2ckhh+M+ukeE4stI /84Kq+7RFjalG40KHVdZv2vRgnVEF5A0q2RLEf9cF1R8xQUIoGfpRNHiyKrMNq62 3GgjwhWe4K5srC4WV7eFQANYbA6BjiYaQ13MPaCu8HrJcC0BbTkIjUKn1Uj4L9dm hxf0q4kXCSXGcoJYKvIDXeb7hp6s6aT9co5KOlPNkz/9YMjgWCABg54NLwe1b+cE WtIisTETWSCjPjwz3+oHTdDx8eNMnXjh6I16boJpkmQI/wJyzQHVH5Pn3LWhDMbJ pwIDAQAB -----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 277145962904612393219179449477296597487506 . . . . . . . . [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 2020-01-13 10:10:34 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-12 10:10:34 +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 23122591236092107816156459474229941073103667117058985832298858468335508061650631896266673972740393344477417195167797914861132470872658801526824939974223544540541407040914177793067795074989929759409444682603653076248452189982216641251463251618495786778228780715508921010827265512207461764318334435215136318708463662136137824242206457870332566378887274551031113168356885579488261581269534037090195019117421089970573182043807830809179490277936579909227412086768945771958664303464162673638738691860599838695929205688034478213284778625989981076781781582154424180284805015691109203779575582293962166099833404917468520434087 . . . . . . . . . . . . . . . . . . . . [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) 07a0f47c113b2c5f35d23cad5c12c853a40581d8 . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f9e9924fa0000040300463044022017d368eab26861d09c61e458df13750bbe5441252b1eaeb043eebbcb551695c40220242a0bdc24babdc82bb4289b6d3cfb2c16a5e458f1ed5420d4384931bbbf44750076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016f9e9925d1000004030047304502210094084db8f48e81d5671e387f9e3764d600f40e92fe33cc13f57f940f21fbe00e02206b6b81a95ebd119fdebadfac355bc8703a6698ef94f43c6262ba5804c8961510 . . . . [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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