www.mechanicdurham.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:44:d0:6a:35:02:11:33:e5:6b:85:b1:40:d4:e7:8f:0a:83 was issued on by Let's Encrypt.
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=www.mechanicdurham.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:44:d0:6a:35:02:11:33:e5:6b:85:b1:40:d4:e7:8f:0a:83Serial Number (int): 284753089627626311951029972016151831448195
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: d3:2f:fd:14:48:9e:4f:32:36:8a:cc:72:db:cb:ba:3c:f1:4a:2a:eb
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 45:78:ae:88:06:4c:c5:5a:4b:34:cd:53:68:35:aa:e9:b5:1b:df:35
Fingerprint (sha256): 39:d6:86:48:68:e8:cf:f8:02:50:b6:a6:4f:1f:2b:e2:c4:8b:db:92:e3:73:bd:37:49:69:b1:b2:f6:c4:ca:8c
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.mechanicdurham.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.mechanicdurham.com
Public Key Algorithm
RSA
Key Size
4096
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
www.mechanicdurham.com
Other certificates including the domain name mechanicdurham.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.mechanicdurham.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGZjCCBU6gAwIBAgISA0TQajUCETPla4WxQNTnjwqDMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA4MDMwMDQzNDVaFw0x OTExMDEwMDQzNDVaMCExHzAdBgNVBAMTFnd3dy5tZWNoYW5pY2R1cmhhbS5jb20w ggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQC97Lw7/SGds9f2u+SF0L+4 oEjsPu2N8ZjY0Chd4nkekR+7gihtjIo8g3t/PaFs9u9wQyXEeDjuB+9ABexTggHh HpCGmAo7HFUZFGRSaZy9p4omP1V6JOUhAgCa72LqKBkDeReGVYX4nHS+W0T6xEmm kMdqGagrS5R++iUP6Iy48/5isnrS171DYU0yzYHN2233bc9JaUUn75xdMzIwGAc9 y5HUEoeKCdi0yrW6bSu4PyLWmHEJqbQbMyx2GilwcQMXviytteCZIv579wROgMqL 0yxbnDutgylxyDNEXasO6VZ2MCGPcNTtjvFGRa/OJeJlWoshoCeXLy/Gdi/grZQ+ DVyukIt1b0k8E1EMef9RRDAXmo3e+rFl+irD0VWFmImO3k4DdprRz+szErK8js4c ekB7ee9J3puKJMq+ir9YPygLxVxYu+zNDNbi1kv+QlrXcCpQqzItjuSygm5YX+yH gYev3LFEiU4smioH+5BjNo8W0T+sTFGuUusBZfsFtYbgFoeL4qAZQmwtfLR9SM+O 7y2W4/hK9sPqGp867Zt9fV1JDdomuj/jteOkUcNa52awF8GkGfs2JngKxpCV0KKh gn2QZH4ep3msFJFOgXEDoT/qMCgqO8vbZx85yZdmlXsahrsif+uPm2aUiKJLkfUc 0ivqxoGP+kgOOy6YQeuiFwIDAQABo4ICbTCCAmkwDgYDVR0PAQH/BAQDAgWgMB0G A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1Ud DgQWBBTTL/0USJ5PMjaKzHLby7o88Uoq6zAfBgNVHSMEGDAWgBSoSmpjBH3duubR ObemRWXv86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9v Y3NwLmludC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9j ZXJ0LmludC14My5sZXRzZW5jcnlwdC5vcmcvMCEGA1UdEQQaMBiCFnd3dy5tZWNo YW5pY2R1cmhhbS5jb20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMB AQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEG BgorBgEEAdZ5AgQCBIH3BIH0APIAdwB0ftqDMa0zEJEhnM4lT0Jwwr/9XkIgCMY3 NXnmEHvMVgAAAWxVJaL1AAAEAwBIMEYCIQDbS4MkJ4p0Z9xHtuj32dZvXW4Z3Ohp qpLNY16OBZWV/gIhAI57VuLXMwAxAugMttGwAjrZlGrU1BD84DB47i4ElC01AHcA KTxRllTIOWW6qlD8WAfUt2+/WHopctykwwz05UVH9HgAAAFsVSWjFAAABAMASDBG AiEA4yXy2gywI9QO8ijISJzL6xVBQFuT2D+tnm448v5FCQ4CIQCcbis41cM5hV8l 3Pnk4wsmT050U1oVMg5lQi2TnqhGzjANBgkqhkiG9w0BAQsFAAOCAQEAY491WxaR 0g7QmnJKVDCtHewQYCKcY5XJjGyRJfg7uTY72tUWnBns2ioj5TX4z1XmbaAbOeys yzw9RczuUb37l6fta0NFdn9XfPr//xJXcihPuDcsNtCxPLSTWVVA0iMHvoaS+VNp 0oEBz4tKbIOwB1kaFJsGB/quPpy9kQzgnd/pdA4a4v8ZB3Ps8LWgIS4ouzpFkFWt oXpHcPkwhmlnZeCU7rJllk2ifjDbphBU0IOWWWL9GHGiM5o5P4BaGZA0K5q9sfN7 nAfB8zRnhurSlUT3VEM40iZe3R2VWnldiltHe6gQSp06HOuv/pQvj2DjN07K0ex+ dy7ISmil7xrK9A== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvey8O/0hnbPX9rvkhdC/ uKBI7D7tjfGY2NAoXeJ5HpEfu4IobYyKPIN7fz2hbPbvcEMlxHg47gfvQAXsU4IB 4R6QhpgKOxxVGRRkUmmcvaeKJj9VeiTlIQIAmu9i6igZA3kXhlWF+Jx0vltE+sRJ ppDHahmoK0uUfvolD+iMuPP+YrJ60te9Q2FNMs2Bzdtt923PSWlFJ++cXTMyMBgH PcuR1BKHignYtMq1um0ruD8i1phxCam0GzMsdhopcHEDF74srbXgmSL+e/cEToDK i9MsW5w7rYMpccgzRF2rDulWdjAhj3DU7Y7xRkWvziXiZVqLIaAnly8vxnYv4K2U Pg1crpCLdW9JPBNRDHn/UUQwF5qN3vqxZfoqw9FVhZiJjt5OA3aa0c/rMxKyvI7O HHpAe3nvSd6biiTKvoq/WD8oC8VcWLvszQzW4tZL/kJa13AqUKsyLY7ksoJuWF/s h4GHr9yxRIlOLJoqB/uQYzaPFtE/rExRrlLrAWX7BbWG4BaHi+KgGUJsLXy0fUjP ju8tluP4SvbD6hqfOu2bfX1dSQ3aJro/47XjpFHDWudmsBfBpBn7NiZ4CsaQldCi oYJ9kGR+Hqd5rBSRToFxA6E/6jAoKjvL22cfOcmXZpV7Goa7In/rj5tmlIiiS5H1 HNIr6saBj/pIDjsumEHrohcCAwEAAQ== -----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 284753089627626311951029972016151831448195 . . . . . . . . [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 2019-08-03 00:43:45 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-01 00:43:45 +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 'www.mechanicdurham.com' . . . . . . . . [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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 774825368398746705354949123536515077310893126550185909177285385481647172985903818666486764642390615753912978085163529540688855625517401384118409488290739225382407669583586754097690922332117347374795138327055372215480844797923663335237328847035325566764656333305342259222498969458504326348385544003678262443617780092601036577147441538838349861368226631295157267640751712267743306895894960473158727231861398531416158179334868102068010424623304967328905718724509657954630987000476162099741583986231202168164558860284523847861730863736231900739897021458909910805301969447019962907768528811528281019390760500715658092161708237831087915049869861284745594945835484336186644246376748953879138990637717626950694228969206768294069030950822733563105202481024241252281570623380786322810750291635530517810092354590298612234428919602190654066808755734327193391623712277870464598068898353102803939168604223351560585139965141680145797329973125289845680196536014324316979215913830139867296482511600660036578786182062398022166220370830878298274477101610447588714032900198580180070038370324023902253493434045049498169436162730894595586630118196662244235633432557663295716281046739721154765745301836195919751893572543604161042371396668917279130921968151 . . . . . . . . . . . . . . . . . . . . [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) d32ffd14489e4f32368acc72dbcbba3cf14a2aeb . . . . . . . . . . . . . . . . [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 (26 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mechanicdurham.com' . . . . . . . . . . . . . . . . [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) 00f2007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016c5525a2f50000040300483046022100db4b8324278a7467dc47b6e8f7d9d66f5d6e19dce869aa92cd635e8e059595fe0221008e7b56e2d733003102e80cb6d1b0023ad9946ad4d410fce03078ee2e04942d35007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016c5525a3140000040300483046022100e325f2da0cb023d40ef228c8489ccbeb1541405b93d83fad9e6e38f2fe45090e0221009c6e2b38d5c339855f25dcf9e4e30b264f4e74535a15320e65422d939ea846ce . . . . [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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