gudrun-petzold.de
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:1f:ed:cf:e3:82:7f:93:2e:a4:e0:84:7c:34:28:20:ad:f3 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): 03:1f:ed:cf:e3:82:7f:93:2e:a4:e0:84:7c:34:28:20:ad:f3Serial Number (int): 272201717624726697762830266153829796982259
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: df:29:e8:4f:b1:2f:e4:9c:41:d5:e6:51:51:ab:f1:d1:80:c4:ab:7a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): e9:7b:26:84:6e:32:61:97:ef:6b:6f:83:c3:fb:af:a2:2c:47:a9:11
Fingerprint (sha256): d4:16:ae:ef:78:77:55:5e:e7:b6:2d:8e:fc:30:17:d5:02:57:a6:c8:31:3b:a3:10:b2:cf:86:82:8c:7c:b3:7b
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----- MIIGcDCCBVigAwIBAgISAx/tz+OCf5MupOCEfDQoIK3zMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMTAwMTAwMjZaFw0y MDAyMDgwMTAwMjZaMBwxGjAYBgNVBAMTEWd1ZHJ1bi1wZXR6b2xkLmRlMIICIjAN BgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA2MTjx8zP7zL9Y9pIQC702cvPb5MN 3UnOVnD/F/LqPbMOEIs2JfWHQpjjm9B4uP1qul/NDPkCtCMJjsMbauNm5hRKmI1N 4E1rMCMJO1lrtnPnP3IEVA9tkiXZwLKwUdAf882kUNU1XOmbCGFfEDwVdGnsrkO8 GiLRZTkQL1ju6CNfOJIHPK+aMLgV0UTHp3ZXF2FeGZcP9sePkyKkpuqAdw22J6sA Ntv8T4yBjd1EUhjh8R3AtB5+1RntZb8pa51JBYtWBIzCOTdaEF4+oxT8nUw2GNmz Wkd+Fjz/X+t3kQn1YaZIpLbll4D/6J+4uJ+lX9umcl3+75JkZ0U4YQDGWuOmX+Wx B9n7jGTF/KY4oLRwmJAGLhdjHA+UVLhEWHe7n5Xl337WhLBf2MMkzsLsgDCXgGy8 yWp8fZG/KrpYro+ATUNbn3NLGQjnYKJiBPe6lReFYxaMAdEUugnjsHn2s/0ypYlJ nDws0+WqVc8xmWVM+607sEzybI1sHLQTTJrmO2KGRzxxdgqVzUq5IwDsIU6El+K4 svTrfhY+QsQdq/hjAZoT4F0e7Hul6uMxLQxxCmpRAgCkPe7gq0cROFmzAyWUnxgl UwZ/GlSiRkMnzFZIxVwAUkUA+FIHq/EvaTtH+Wfpe0L5qRGKF586rHRttB9/SE6k WdiDVECUccEKaQECAwEAAaOCAnwwggJ4MA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU 3ynoT7Ev5JxB1eZRUavx0YDEq3owHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl 7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5p bnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5p bnQteDMubGV0c2VuY3J5cHQub3JnLzAzBgNVHREELDAqghFndWRydW4tcGV0em9s ZC5kZYIVd3d3Lmd1ZHJ1bi1wZXR6b2xkLmRlMEwGA1UdIARFMEMwCAYGZ4EMAQIB MDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2Vu Y3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHYAsh4FzIuizYogTodm +Su5iiUgZ2va+nDnsklTLe+LkF4AAAFuUwp7dgAABAMARzBFAiBJuGoe9Az1mjiK YMIfZPQDYyeneFpTp0GNpAFtApfgPQIhANuGtlQ4p32Rbdh1UHfReomgHT6Z9t6s U50K5OIZ4i4vAHUA8JWkWfIA0YJAEC0vk4iOrUv+HUfjmeHQNKawqKqOsnMAAAFu Uwp7xwAABAMARjBEAiAwKE8OErhA2cBExOQbD4He2g7NNx8P1GfGaWsmW0OIuQIg DzkBJ14saxI9EqjAJ12zTdjTFYovUoC3EmPIYL/LyQ0wDQYJKoZIhvcNAQELBQAD ggEBAAeGBc8hwaB4kGjErzy0I9VDN3LE8fNYNawXTAteoBru2eZOxf5LeGIEWFaH n9AerX0xv17dIWfUPR/bAOUViC3NMmI7Np3s8qOFbwRjpgZFAdcX2Shzh9u8mW1q bQ20fXTs1px/yBFxwyhmgMUKFqXBmClDurfp1ppYkMjdj1uXSthLW2+0mcYIN5NZ /ydJu2zAqptmNjl7l6yhRG0Sxa14C8HQTlU2xZoCGVUzffjoWwh3FufDT0Y8JOG+ 5LhWBfjybzQ3kOjHxfBgU6vQKPKiAqNP1CQE/qlSEBAo/jqI86rk14Yt4ZgsDcQ8 oiZLV8AnF1pNkjjEVszEmeXk2MU= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA2MTjx8zP7zL9Y9pIQC70 2cvPb5MN3UnOVnD/F/LqPbMOEIs2JfWHQpjjm9B4uP1qul/NDPkCtCMJjsMbauNm 5hRKmI1N4E1rMCMJO1lrtnPnP3IEVA9tkiXZwLKwUdAf882kUNU1XOmbCGFfEDwV dGnsrkO8GiLRZTkQL1ju6CNfOJIHPK+aMLgV0UTHp3ZXF2FeGZcP9sePkyKkpuqA dw22J6sANtv8T4yBjd1EUhjh8R3AtB5+1RntZb8pa51JBYtWBIzCOTdaEF4+oxT8 nUw2GNmzWkd+Fjz/X+t3kQn1YaZIpLbll4D/6J+4uJ+lX9umcl3+75JkZ0U4YQDG WuOmX+WxB9n7jGTF/KY4oLRwmJAGLhdjHA+UVLhEWHe7n5Xl337WhLBf2MMkzsLs gDCXgGy8yWp8fZG/KrpYro+ATUNbn3NLGQjnYKJiBPe6lReFYxaMAdEUugnjsHn2 s/0ypYlJnDws0+WqVc8xmWVM+607sEzybI1sHLQTTJrmO2KGRzxxdgqVzUq5IwDs IU6El+K4svTrfhY+QsQdq/hjAZoT4F0e7Hul6uMxLQxxCmpRAgCkPe7gq0cROFmz AyWUnxglUwZ/GlSiRkMnzFZIxVwAUkUA+FIHq/EvaTtH+Wfpe0L5qRGKF586rHRt tB9/SE6kWdiDVECUccEKaQECAwEAAQ== -----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 272201717624726697762830266153829796982259 . . . . . . . . [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 2019-11-10 01:00:26 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-08 01:00:26 +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 884340775613671384499645395133195265045538238434016976196086064534376831849182743399766607886364013806328766953244022044067546529204800978930985216423007405757748407692116108828877624457172606065402676797780373190036471050529753595794059642542844143659511678993214290804527418039418253690649719069373295429471841548759542634173303431208869521770309445664916780062484938573141236446964224068005543297110438144554550534559336958656803919540087407688598188423736440069680851271484218101288617679262342300281746484657964105452208907007973893336836063050089545559813498318993444306228902653608680967769805376767735883150958906910815715872778859166560637043210406805770735519720425056344525415451189066036952495862223832845946098329333473131524134647033338373134126319471062623995798737297443190059481532915124811232769183209598671819105360523621547987937213611633695181667702976120356886800616386753224320731625787291097922429006157541259397082993714468627192771706259203794042514938139307665729497921162734912155667237241573641254009839646027188234080918872436522868669149534414238361712310974631022893404892432430326999457284339055859708224489181314005586286356781997479171635988114460582558285538941792325208636632401822848729041496321 . . . . . . . . . . . . . . . . . . . . [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) df29e84fb12fe49c41d5e65151abf1d180c4ab7a . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e530a7b760000040300473045022049b86a1ef40cf59a388a60c21f64f4036327a7785a53a7418da4016d0297e03d022100db86b65438a77d916dd8755077d17a89a01d3e99f6deac539d0ae4e219e22e2f007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016e530a7bc70000040300463044022030284f0e12b840d9c044c4e41b0f81deda0ecd371f0fd467c6696b265b4388b902200f3901275e2c6b123d12a8c0275db34dd8d3158a2f5280b71263c860bfcbc90d . . . . [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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