gudrun-petzold.de
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:54:5b:07:0d:1b:c2:f4:a6:14:88:98:7b:21:87:e7:22:01 was issued on by Let's Encrypt.
With 2 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=gudrun-petzold.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:54:5b:07:0d:1b:c2:f4:a6:14:88:98:7b:21:87:e7:22:01Serial Number (int): 290041572976204829048476605017222380200449
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: cb:85:c6:c1:f9:80:48:95:47:b7:0f:cf:78:5c:b0:f8:ea:cb:a3:64
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 6d:49:54:02:28:d3:17:8a:07:a4:e5:4d:08:13:a9:d1:45:8e:91:0c
Fingerprint (sha256): 3c:d0:1b:fd:7d:34:97:a4:9c:e3:8c:66:c7:30:99:42:e1:89:1c:14:8e:7d:76:63:95:3d:3a:8b:09:76:a0:61
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate gudrun-petzold.de
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for gudrun-petzold.de
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
gudrun-petzold.de
www.gudrun-petzold.de
www.gudrun-petzold.de
Other certificates including the domain name gudrun-petzold.de
(limited to 100 certificates)
Certificate
The complete raw certificate details for gudrun-petzold.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGcTCCBVmgAwIBAgISA1RbBw0bwvSmFIiYeyGH5yIBMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAxMDkwMTAwMjVaFw0y MDA0MDgwMTAwMjVaMBwxGjAYBgNVBAMTEWd1ZHJ1bi1wZXR6b2xkLmRlMIICIjAN BgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAnyhixQ33Og0sqPhAG/pEZEgWTVzF lpGchSEdbG2LxxZi4vUMDlqovdNmAP19IhYuqXbLaiiSahqPB7BCYlEKVUIcWBR3 ubU34rXzu2llvohh9qtxTmW5MvIaErWlYACI68aFj9a9yW20LOfMfExQYUDsCKS5 1HvszS62i/r0Yl07TI5VA7JuZw3moq+wjm5+iLrz7R5ToXpS6Z5KgI1m+K8RHZRc NYdYDg51iMvZ0ZyKMo5n/nGYXyaWqbHPjrQlnQ8mGbClEF0S1DFtsFRR0n7VVH7q aJ1o55z63XTmvi39OqHE1BiVVp+bKjJ6C9I/efAxhzadzQyizajv5ytoBBetBbB5 idO3DzLYEfkLxqKJKfjHrn/lPJGYrge5E7oNAAcpgOHUnnFj/L2M0RMiFQ1k4AoG MbKI7j9HlfY4WBXNVYs5J5vH9WtwCf23vzYbGDDdtXO2Wp0xne2X0+IBxaBIdH/t ZOLOoF3eDEAsv7uqwgpbBtDMtu8VeVaPvRVPUOLuryRAhm2+BajNhwt3sIHaPZ7e iEDDAGWWDb4gcXs6CkvNHseYRbe0KpTSIfZn8NlNPiAZYf9PMuLOCQ7/bXkhwOHd /Cw1ZCkYYH6Dlfmi2hhNlMyUUbq6QHYiCD2ThWz4GrWJw9Tm/dau0Ics6aFA8dMW Br80jSZA9ExlPhkCAwEAAaOCAn0wggJ5MA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU y4XGwfmASJVHtw/PeFyw+OrLo2QwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl 7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5p bnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5p bnQteDMubGV0c2VuY3J5cHQub3JnLzAzBgNVHREELDAqghFndWRydW4tcGV0em9s ZC5kZYIVd3d3Lmd1ZHJ1bi1wZXR6b2xkLmRlMEwGA1UdIARFMEMwCAYGZ4EMAQIB MDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2Vu Y3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHUAB7dcG+V9aP/xsMYd IxXHuuZXfFeUt2ruvGE6GmnTohwAAAFviAgKBAAABAMARjBEAiBaZ0/XVi0M0nZ8 1dUk3J8cnB4zKBFE3aUc4wbG3eIA8gIgV5wWULc9f9fa+m3aymff3f7S1TWLaVYY W9MH/uUaNjkAdwBvU3asMfAxGdiZAKRRFf93FRwR2QLBACkGjbIImjfZEwAAAW+I CAs/AAAEAwBIMEYCIQD0BGwHO01CB8riZpdNJ+1oMjmFUWlIZWzZvIkCjgOlKgIh AMtJ2iiHRTJ8zp8xecS+RudRLHzaWKpYDawZmcsXS37jMA0GCSqGSIb3DQEBCwUA A4IBAQBBNTIEVsfqHcFM1amIyxgHRqcofaCAdaPuC9RlRDRdtvnAtKw7BxvsvivX 1LCwu8aVqUiozM6I12GPwP8nIAKNjUpmryCy1cJegJBQo2jp9uJWiOBJWZsZ5JpU 8XbZ1nD6tsFxZaJvw0uJObXnbpnRFjSiAqLHiWvGf9vs44dpU6hosZZ8KsHEmc8q y20keygk+l+5gKYpa8E4B3tQsexfKltzuz84cR3HMhn7t32vHXo7BrPsh1fc0b4D ItRBoxU2iQmEqp8YFKft7QvMEEqGquNgWvTr9iUMf3cAjDBF+DL8Ywz9wKYzA5CX dtMMRtHxvMVH4FxRm612y0VdgOf4 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAnyhixQ33Og0sqPhAG/pE ZEgWTVzFlpGchSEdbG2LxxZi4vUMDlqovdNmAP19IhYuqXbLaiiSahqPB7BCYlEK VUIcWBR3ubU34rXzu2llvohh9qtxTmW5MvIaErWlYACI68aFj9a9yW20LOfMfExQ YUDsCKS51HvszS62i/r0Yl07TI5VA7JuZw3moq+wjm5+iLrz7R5ToXpS6Z5KgI1m +K8RHZRcNYdYDg51iMvZ0ZyKMo5n/nGYXyaWqbHPjrQlnQ8mGbClEF0S1DFtsFRR 0n7VVH7qaJ1o55z63XTmvi39OqHE1BiVVp+bKjJ6C9I/efAxhzadzQyizajv5yto BBetBbB5idO3DzLYEfkLxqKJKfjHrn/lPJGYrge5E7oNAAcpgOHUnnFj/L2M0RMi FQ1k4AoGMbKI7j9HlfY4WBXNVYs5J5vH9WtwCf23vzYbGDDdtXO2Wp0xne2X0+IB xaBIdH/tZOLOoF3eDEAsv7uqwgpbBtDMtu8VeVaPvRVPUOLuryRAhm2+BajNhwt3 sIHaPZ7eiEDDAGWWDb4gcXs6CkvNHseYRbe0KpTSIfZn8NlNPiAZYf9PMuLOCQ7/ bXkhwOHd/Cw1ZCkYYH6Dlfmi2hhNlMyUUbq6QHYiCD2ThWz4GrWJw9Tm/dau0Ics 6aFA8dMWBr80jSZA9ExlPhkCAwEAAQ== -----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 290041572976204829048476605017222380200449 . . . . . . . . [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 2020-01-09 01:00:25 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-08 01:00:25 +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 'gudrun-petzold.de' . . . . . . . . [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 649306999659715630633275301388229674342500873779881412751020531467472936567199826590294721603426257824123206833800018133382374407421564788901020135523755013139381387140607062182354259842391257602117631439150545094816950155806687229725421275642996805716110085371791245397341317347251406958865801887154929875313322348157204957184198874102405290690521395508279725941834438920949335872585609467517821107860130122691674357303399517664308236847758531192338387078961199934301286313275672729494127215446101888619192166106502117369150289104257548307471073748078895498553143983888258920688259440085564216304226560188247003542598354580164380131387585333979800809954982306883975872041594661458887651474433591382462315425309899540021897826466583270921360784201806196018467301045063678045472684740383506483609685877412588049506321076486634656066691928936789017141091207410787421308876215422171223969903716820663169632715350193640743044280650324809693157416587184327160307621565436505640182532465909380121668071422518393007099532192065448360970428686890572975586226365859433656804474812437035029653324015578264437237794554485891893646137848053025611805857557975416227151384772982776913758712864616603777186239558325249539557767136084708022267756057 . . . . . . . . . . . . . . . . . . . . [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) cb85c6c1f980489547b70fcf785cb0f8eacba364 . . . . . . . . . . . . . . . . [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 (44 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gudrun-petzold.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.gudrun-petzold.de' . . . . . . . . . . . . . . . . [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) 00f000750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f88080a04000004030046304402205a674fd7562d0cd2767cd5d524dc9f1c9c1e33281144dda51ce306c6dde200f20220579c1650b73d7fd7dafa6ddaca67dfddfed2d5358b6956185bd307fee51a36390077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016f88080b3f0000040300483046022100f4046c073b4d4207cae266974d27ed68323985516948656cd9bc89028e03a52a022100cb49da288745327cce9f3179c4be46e7512c7cda58aa580dac1999cb174b7ee3 . . . . [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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