www.markmockensturm.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:d7:e6:d6:7e:91:4d:c1:93:5e:64:32:47:a7:55:d2:7f:4e 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.markmockensturm.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:d7:e6:d6:7e:91:4d:c1:93:5e:64:32:47:a7:55:d2:7f:4eSerial Number (int): 334804402840936524677424938654350343044942
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: c6:1b:67:49:74:b3:97:9c:f6:0a:66:a4:53:cf:0a:e6:c5:2f:ab:54
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 36:5e:79:1b:34:e1:e6:25:3c:92:bf:6f:74:33:c1:94:41:e5:01:e1
Fingerprint (sha256): 1d:4c:95:99:2e:76:84:25:50:bc:08:51:fe:2d:7e:ca:d2:71:3c:ad:42:8a:db:3a:1f:94:80:0c:ad:d8:af:67
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.markmockensturm.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.markmockensturm.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.markmockensturm.com
Other certificates including the domain name markmockensturm.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.markmockensturm.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGZjCCBU6gAwIBAgISA9fm1n6RTcGTXmQyR6dV0n9OMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMTUwODMzNDlaFw0y MDAyMTMwODMzNDlaMCIxIDAeBgNVBAMTF3d3dy5tYXJrbW9ja2Vuc3R1cm0uY29t MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAp+eU5Y/+7GZa3PTA/coe ObfqHQvNVR8uqev0Jf6QRRei6qpTo7LevZwXWdgi4quGJajMibgcTyn3Jv3JWXuJ ZAP94okIsiOUdwTf1+WCsoXC44O9pOudfz5DsIvhSek0pea5wLXHQkcIPFrplXYj 1fTIDw+hkzwT/H70PJkBLbhPdYhmg4KTYjR8GPpoTo7JFa1d3sM85+J97CqDNIPd 6A1qymDw7SE+Sx3JnsnL879l3aRzFbn4aoNHKszHBmgrFqKOqSS9Y5N0NImFlIU7 2qWv7ArYdZXZUrckQlsys5M2mZXJ83Iyg2EDV2FyhE5Hw/XWcJN0o5dlJkW82BYJ +BL6qFaBFbLvr7EkKI+6gsVPF2WH0pc/XehhCvfs8PDWFiS/YNxxhzvPsJeqppTW UEodOSwY06ww3aHALWFPx6EBTgsD5aP29jViq/7Ya7i/isVLgClEugOZM2j0qejl 9bJ5xzjvtxkMNqIDcSTQGA2tJHfCf4RorjZW3r2JB0pT15pAfHSbEQeDyjeqcUrX Xa1ZlYRjgfR/umi8ZU7jPVdo7BqWFIbx8DJpksZ90jlhlh11Tk7/sDxthOQLtQ8H fn9P8L0arcS9GgTS/wd/58uOKtBKrhc55sRQl0mFMsXcldy1Rh4a8fJ/nxNO33F0 qTj2GILdmpRdO/9pDhgX/XECAwEAAaOCAmwwggJoMA4GA1UdDwEB/wQEAwIFoDAd BgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNV HQ4EFgQUxhtnSXSzl5z2CmakU88K5sUvq1QwHwYDVR0jBBgwFoAUqEpqYwR93brm 0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8v b2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8v Y2VydC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzAiBgNVHREEGzAZghd3d3cubWFy a21vY2tlbnN0dXJtLmNvbTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLf EwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCC AQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2AAe3XBvlfWj/8bDGHSMVx7rmV3xXlLdq 7rxhOhpp06IcAAABbm5pYBEAAAQDAEcwRQIgE8zL4eF0gjb0QcjWJ+1/1tzDixkr M356XGMJclhkKCYCIQCsFX+iLWDKBzZU16x11lEEqjuVJ2P/fS3hcXrLw4Fw/gB2 AF6nc/nfVsDntTZIfdBJ4DJ6kZoMhKESEoQYdZaBcUVYAAABbm5pYd0AAAQDAEcw RQIgXDv38W4K6KIiaTigFccknMDQRYGLlXNR/Sce03v4TxQCIQC4b23ToMGsYL6Y rUvZIxxMefzz7+tO2qbtyJNRQuWdrTANBgkqhkiG9w0BAQsFAAOCAQEAe44GSgXd JinQ1h9ejUQhCfAMhFA9D8S8pxSQw46IycsAOd8p0YfbnxA4yPzcqQ5PqHN4ESyt glOOKBdNg5113S5cHdeCraInNx20T+dwLZOQl3tLdb6IQabF0579Jk7vmRFZXm28 MeWRC1yoZre/GaFGJqGJKscOXXOa1IRr8m8PgVciD5OXLST5GMJRs310rfnX8dQo Of49hMBP4mSu3KrT2pGOMh3jRfwXv3J+YeSJNIn3ZUU57dkTek7977KTK0GzSkGl eCxDfZ4qOE8dQlupEBbWLk+umCCvq9jC47fFXp112kbUNvswy6wzjxu1/f+z2rcj B/J2fVmBNJ66Gw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAp+eU5Y/+7GZa3PTA/coe ObfqHQvNVR8uqev0Jf6QRRei6qpTo7LevZwXWdgi4quGJajMibgcTyn3Jv3JWXuJ ZAP94okIsiOUdwTf1+WCsoXC44O9pOudfz5DsIvhSek0pea5wLXHQkcIPFrplXYj 1fTIDw+hkzwT/H70PJkBLbhPdYhmg4KTYjR8GPpoTo7JFa1d3sM85+J97CqDNIPd 6A1qymDw7SE+Sx3JnsnL879l3aRzFbn4aoNHKszHBmgrFqKOqSS9Y5N0NImFlIU7 2qWv7ArYdZXZUrckQlsys5M2mZXJ83Iyg2EDV2FyhE5Hw/XWcJN0o5dlJkW82BYJ +BL6qFaBFbLvr7EkKI+6gsVPF2WH0pc/XehhCvfs8PDWFiS/YNxxhzvPsJeqppTW UEodOSwY06ww3aHALWFPx6EBTgsD5aP29jViq/7Ya7i/isVLgClEugOZM2j0qejl 9bJ5xzjvtxkMNqIDcSTQGA2tJHfCf4RorjZW3r2JB0pT15pAfHSbEQeDyjeqcUrX Xa1ZlYRjgfR/umi8ZU7jPVdo7BqWFIbx8DJpksZ90jlhlh11Tk7/sDxthOQLtQ8H fn9P8L0arcS9GgTS/wd/58uOKtBKrhc55sRQl0mFMsXcldy1Rh4a8fJ/nxNO33F0 qTj2GILdmpRdO/9pDhgX/XECAwEAAQ== -----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 334804402840936524677424938654350343044942 . . . . . . . . [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 2019-11-15 08:33:49 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-13 08:33:49 +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.markmockensturm.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 684991069571479931406711056787274219174599300668848831366245377042642627425372068447839461453752180521897856129184198019098364417749584765958388152705271218625317988784509849931658102487951317040531461674985343197760764091651219818493989908520549208603991091545195658644923425652873131612642450802592378428245322499703287147574273701111076524613348952473553889043033631542846406108232826502853534717269103086134654956641918407152857229856748843911294280143399101325821929943637602476807508845957096043938138374569437398076248720002277165673204799605479104689758843717504401208184544916066107076006373961966578148398837670126067853226334652760709353166743292492201754399536723925949056909272908547854518367755534650679872138357862414503149441212621002063627110874694879977026904533815071532186880904585940059823534075237955247378238047223057003340270101168367028998233580110569088979828497618194863680843550775112980953776672049571406273114634158540566824163634379271354619909746652221162284240432936583817095141753713289738353929117498549305684941614074286180780452187801515567690584417361242998379117270804250143698035800044729847270891012011534959375197162336265708403987692417880272013734203020784700964931209036078100298054761841 . . . . . . . . . . . . . . . . . . . . [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) c61b674974b3979cf60a66a453cf0ae6c52fab54 . . . . . . . . . . . . . . . . [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 (27 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.markmockensturm.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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f000760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016e6e6960110000040300473045022013cccbe1e1748236f441c8d627ed7fd6dcc38b192b337e7a5c63097258642826022100ac157fa22d60ca073654d7ac75d65104aa3b952763ff7d2de1717acbc38170fe0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016e6e6961dd000004030047304502205c3bf7f16e0ae8a2226938a015c7249cc0d045818b957351fd271ed37bf84f14022100b86f6dd3a0c1ac60be98ad4bd9231c4c79fcf3efeb4edaa6edc8935142e59dad . . . . [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) 007b8e064a05dd2629d0d61f5e8d442109f00c84503d0fc4bca71490c38e88c9cb0039df29d187db9f1038c8fcdca90e4fa87378112cad82538e28174d839d75dd2e5c1dd782ada227371db44fe7702d9390977b4b75be8841a6c5d39efd264eef9911595e6dbc31e5910b5ca866b7bf19a14626a1892ac70e5d739ad4846bf26f0f8157220f93972d24f918c251b37d74adf9d7f1d42839fe3d84c04fe264aedcaad3da918e321de345fc17bf727e61e4893489f7654539edd9137a4efdefb2932b41b34a41a5782c437d9e2a384f1d425ba91016d62e4fae9820afabd8c2e3b7c55e9d75da46d436fb30cbac338f1bb5fdffb3dab72307f2767d5981349eba1b