www.mechanicdurham.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:a7:54:68:e6:f2:28:85:fc:d5:fe:5f:b0:f4:fc:7b:55:55 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:a7:54:68:e6:f2:28:85:fc:d5:fe:5f:b0:f4:fc:7b:55:55Serial Number (int): 318276212905736649443499414401745128478037
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: bc:61:90:92:3b:43:69:27:ee:c6:15:34:6d:40:89:47:95:11:2a:15
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 3b:0d:a9:71:e4:b2:29:63:5d:f2:e6:83:5c:ae:96:5b:84:79:ad:a9
Fingerprint (sha256): 1b:17:48:d5:4a:ba:49:80:26:52:9b:f6:49:88:16:3b:5c:25:c8:a6:63:7e:d4:fc:73:bb:c2:db:f0:8e:80:69
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----- MIIGYzCCBUugAwIBAgISA6dUaObyKIX81f5fsPT8e1VVMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAzMjkyMTE4MTFaFw0y MDA2MjcyMTE4MTFaMCExHzAdBgNVBAMTFnd3dy5tZWNoYW5pY2R1cmhhbS5jb20w ggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQCjfKdSR7cHUxVyAF0JNxjg +qvwDt1u283KxsgbpbFKsJObO1RhrKfkv4FQ5RQRTnxjWwkPAfvRHF8qzlqWiYBa snDF8O/xQGG6CzyiSi9mmq91xqIkoFluqVuL+hC2wy/B+E7IqQa0vlCAJbmEA03F aOUOY1yafW7Yp3fAaaDQMAK/Klw7CbSPi2PZMMsChN2eRffrOZOPUW66++pC5VBY d5WBkUhKWaiTfQvta+wTolguFnwcl+O6854IecUeRk1sOF4ig9SBr2cCdCPoURP/ 2oiW5dl/BTbWeXJA8gYXs7aQoxLrhVHsuCb1lO8pTfP1+fe3eDQx2MD7L8HCigbO Vi8epB4vmvpecghOTZFuaBXmu3xPZgo+E+qDcx3/4s/dxtsA7MTsAgkWS5Oy7aLa uGeFoHWj+fJZdZ/ADVKOUD+xjC3VTn/RzG0+VDwYGSPnK7RjvPF8EDy1QL/lpGRu sSbnWwOSL1LlMnlPFKiXNXkQnkIowCHij1wmC9n7iC4ag92DgZPQ0F8kGIXylchL d1er9frZeRpacs8TnLT+MyXxmjeP+llG1fw9FRcQMVtmGs7Tn/X0h0gRXrDax79f Unkdu9EOviWSXd+rQTFjTwaE6rNabfJbo39UBiDgq9cSQ96I0z+cgGEm0OZlnq7o KvlWZSXECifzQdZNuiTNBQIDAQABo4ICajCCAmYwDgYDVR0PAQH/BAQDAgWgMB0G A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1Ud DgQWBBS8YZCSO0NpJ+7GFTRtQIlHlREqFTAfBgNVHSMEGDAWgBSoSmpjBH3duubR ObemRWXv86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9v Y3NwLmludC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9j ZXJ0LmludC14My5sZXRzZW5jcnlwdC5vcmcvMCEGA1UdEQQaMBiCFnd3dy5tZWNo YW5pY2R1cmhhbS5jb20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMB AQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggED BgorBgEEAdZ5AgQCBIH0BIHxAO8AdgDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0 prCoqo6ycwAAAXEoX6+PAAAEAwBHMEUCIEei8sI8qtTeUn1Va1VfPiZPVaSrMpej /HG2amoEmRg9AiEAt9RhLsDG8Jj4LL5SkY/Nn03DNJEyToO2S0MyLRXXUcgAdQCy HgXMi6LNiiBOh2b5K7mKJSBna9r6cOeySVMt74uQXgAAAXEoX6+DAAAEAwBGMEQC IHBPYlkNkseoQnvXqJXE7gqNkLDlBwSZQltyBZvusKodAiAOhDjU+au+SYHByySl wB54QfDsssiw4CD2LE7uEjcZ3zANBgkqhkiG9w0BAQsFAAOCAQEALS02BmhM4Fsh KtoJC/NILnKtsWwfmR/zfocNafbJGQj8jMzfBs3pUO/o3gFrM/K1jdYaNQ2mmcOr 72IGW+w9wEEu8QElbemeQEy1tQh3QIhQ/CcSFQQl4q1Av4zMImKTG643dBLST1BK p+er2Gn6XnB7g1/foF1BwjUdW/SawSNixj/6CURwPSnilBrrtfLVQ1Gz8Al6yFtT sW0M6nWctimSKgPUuZKWGzrlAIIVeb9Bl8+N9aqDjumtEt2aD4Mf6FXQMesNfPQ6 0Kvz9ncO+31R5AGCBRQkjNqQ3HBww2P/GZp0cN0caNGM7u4EQUFQnPpSL3OvbKjV bLiw0Ron2g== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAo3ynUke3B1MVcgBdCTcY 4Pqr8A7dbtvNysbIG6WxSrCTmztUYayn5L+BUOUUEU58Y1sJDwH70RxfKs5alomA WrJwxfDv8UBhugs8okovZpqvdcaiJKBZbqlbi/oQtsMvwfhOyKkGtL5QgCW5hANN xWjlDmNcmn1u2Kd3wGmg0DACvypcOwm0j4tj2TDLAoTdnkX36zmTj1FuuvvqQuVQ WHeVgZFISlmok30L7WvsE6JYLhZ8HJfjuvOeCHnFHkZNbDheIoPUga9nAnQj6FET /9qIluXZfwU21nlyQPIGF7O2kKMS64VR7Lgm9ZTvKU3z9fn3t3g0MdjA+y/BwooG zlYvHqQeL5r6XnIITk2RbmgV5rt8T2YKPhPqg3Md/+LP3cbbAOzE7AIJFkuTsu2i 2rhnhaB1o/nyWXWfwA1SjlA/sYwt1U5/0cxtPlQ8GBkj5yu0Y7zxfBA8tUC/5aRk brEm51sDki9S5TJ5TxSolzV5EJ5CKMAh4o9cJgvZ+4guGoPdg4GT0NBfJBiF8pXI S3dXq/X62XkaWnLPE5y0/jMl8Zo3j/pZRtX8PRUXEDFbZhrO05/19IdIEV6w2se/ X1J5HbvRDr4lkl3fq0ExY08GhOqzWm3yW6N/VAYg4KvXEkPeiNM/nIBhJtDmZZ6u 6Cr5VmUlxAon80HWTbokzQUCAwEAAQ== -----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 318276212905736649443499414401745128478037 . . . . . . . . [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 2020-03-29 21:18:11 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-27 21:18:11 +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 666968476511961293091759495558927706611594839676475453421556575284141753031290530125227045015389431399826774569462650852376743034321019323371613572560259318088634451731331590249154782087770547421268806463761095867507765311583285944405011543935824290161444208900088423457563276747349903477239699467214581834852951237422514483627154842078451248782675460414615465654177597175904992994888565754140665219649895674887668968670246044259908173849346175992188918701755751731481688466406197048673161290871814797542164989844951356601993421302017401896521504894881098273346269528174208546487163934693119144438153075308360723204941772306695966425962955246245731826482015569416257103350770931399173093415744308088594915885893545381860161466187222113105088653150061060008895995427581965064959900242817987052755882869069335283210120599016114616277365820919723177229149469920557279122734478060457828392543412532369464922080271128707928238035338010767795036570439799719592004834002276360637125124796762544762384841418573144713571210900723968010872955273371116976357367713435655834028059414211414363257385232987607418912624512814094679293710350570400803798144480600398461073569117952377815694478943128486374002612600402508819620661080563031156015287557 . . . . . . . . . . . . . . . . . . . . [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) bc6190923b436927eec615346d40894795112a15 . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb27300000171285faf8f0000040300473045022047a2f2c23caad4de527d556b555f3e264f55a4ab3297a3fc71b66a6a0499183d022100b7d4612ec0c6f098f82cbe52918fcd9f4dc33491324e83b64b43322d15d751c8007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000171285faf8300000403004630440220704f62590d92c7a8427bd7a895c4ee0a8d90b0e5070499425b72059beeb0aa1d02200e8438d4f9abbe4981c1cb24a5c01e7841f0ecb2c8b0e020f62c4eee123719df . . . . [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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