gudrun-petzold.de
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:7c:8f:cf:1e:02:7c:f3:96:43:dc:c2:bd:10:e8:a7:7e:a1 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): 04:7c:8f:cf:1e:02:7c:f3:96:43:dc:c2:bd:10:e8:a7:7e:a1Serial Number (int): 390835312242753730789475865859145565961889
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 70:31:48:54:1e:29:7b:04:0b:8e:e1:59:4e:06:2f:ba:3a:62:b0:77
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 86:d5:65:47:92:69:93:32:f3:cc:83:ce:0b:5d:4b:81:51:a3:05:61
Fingerprint (sha256): f0:9f:cd:cf:61:77:e9:2c:f2:b4:65:d8:31:62:31:a0:3c:df:52:ad:f7:85:2d:2f:4d:d0:c2:79:5e:94:d6:74
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----- MIIGcDCCBVigAwIBAgISBHyPzx4CfPOWQ9zCvRDop36hMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAzMDkwNjU5MjBaFw0y MDA2MDcwNjU5MjBaMBwxGjAYBgNVBAMTEWd1ZHJ1bi1wZXR6b2xkLmRlMIICIjAN BgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtRCN1qNYqYTgjfyteZS6Z6QbP788 IgrdX9X5TaIEhgTvMsAPQPJtUenh7IgMtvt2ezvzwgrkFWA8/LttxWhDWeUQO85F M8EYJuLEBP5+1tY1QrDP2fiGHLcTKZyxpgvAcDDjvLKbbK+P5+xlVw9VbW5HKHNE fneCKTgfO0FQ4ufqKDbssyDgNgdstsH0aAAp/Yh6IdfA5lPorcwPXy2g1whDBB8t H1kpwF7YOOrzQm6gccPO/T3eWNxJDx7E3DYBFpFXPEyVaulqrhs1hYDLAgT7gsdL pzM7IEH/lBLDlA3u2pvgh7jAN+pDQ5WulNdUvAwI+P3dp0pwl6JU4DSlO0Zov5gc NYmXGjB/uluzaxC6FqhLYK4eqx/pc6ZAoqDXUrgr6z4+rPCxzf9dznkGCEW4WACn rsHe7Fs6iojyho8t+BasaTTDNCVX2aKfmMJtnObSf/ks7uHliQL6YrrrRjtySchC MUVfrzQd78z1KWREU6NNzM2TIpVwBZOxoIof+BvvZJfwlmjdbRnDx6Lw/e2n58m7 nEjhXee0cEwUl2g/7b3qTr8cEQd+nkGFq1DhgEQUUAFQuR90nFYg/FuW3HQz9oZU kvOsWfpd1QFOVWpb95pZCeyNjBDu0IAlmaUDWPJiLlz7lZmHDn2Go3ePEh20MEmK PNNX+gQEhQLeAS8CAwEAAaOCAnwwggJ4MA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU cDFIVB4pewQLjuFZTgYvujpisHcwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl 7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5p bnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5p bnQteDMubGV0c2VuY3J5cHQub3JnLzAzBgNVHREELDAqghFndWRydW4tcGV0em9s ZC5kZYIVd3d3Lmd1ZHJ1bi1wZXR6b2xkLmRlMEwGA1UdIARFMEMwCAYGZ4EMAQIB MDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2Vu Y3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHYA8JWkWfIA0YJAEC0v k4iOrUv+HUfjmeHQNKawqKqOsnMAAAFwvk4yQgAABAMARzBFAiEAu6sEBiV5JPfH ud2M6G+TTIdQzwNBybbiTmqzlRRfW8ICIDLmklcn9IYoe2koYxeQ/TEGVuD1ayU5 xMvPVPnI96fmAHUAB7dcG+V9aP/xsMYdIxXHuuZXfFeUt2ruvGE6GmnTohwAAAFw vk4ybgAABAMARjBEAiBhBs8x1B+y36q0RBXi9n79f74THKm7MhwassPzMU92swIg bOWKsyQMeRnmyJWK9oGRUF/hy6prqAuFm5XtCS1RHqEwDQYJKoZIhvcNAQELBQAD ggEBAGqRUkNbRnBA/bIOityhMO4Z11kKT1ByA14ZnuQM8qf+8r9lDZyMFt0lxTSI HK8hgsVh8suZyiionIKs1tmO73GLspQ7Wi9F46OWfzm1U73KafKPzxSJp8vw6Htm VUrJ5BLnPrcSYGWYNSUdkOJdyXYSjLbT69601WL8CGjXuaD81siioqA28eiFwqhc ifJVZglUJ7PkOrPJRwdwdZelwY2//05AMBpyZ8Abmn2bE+ExI3MMt788Ms+d4oVQ Xkbz3nhRUc99bNQIBzhjgrUTZ+dshifgRf5CAnncXW0P1U48qxYqXBMYngY4+FNZ N4P84T9ux6X2c/AbsNxRsnJq+V4= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtRCN1qNYqYTgjfyteZS6 Z6QbP788IgrdX9X5TaIEhgTvMsAPQPJtUenh7IgMtvt2ezvzwgrkFWA8/LttxWhD WeUQO85FM8EYJuLEBP5+1tY1QrDP2fiGHLcTKZyxpgvAcDDjvLKbbK+P5+xlVw9V bW5HKHNEfneCKTgfO0FQ4ufqKDbssyDgNgdstsH0aAAp/Yh6IdfA5lPorcwPXy2g 1whDBB8tH1kpwF7YOOrzQm6gccPO/T3eWNxJDx7E3DYBFpFXPEyVaulqrhs1hYDL AgT7gsdLpzM7IEH/lBLDlA3u2pvgh7jAN+pDQ5WulNdUvAwI+P3dp0pwl6JU4DSl O0Zov5gcNYmXGjB/uluzaxC6FqhLYK4eqx/pc6ZAoqDXUrgr6z4+rPCxzf9dznkG CEW4WACnrsHe7Fs6iojyho8t+BasaTTDNCVX2aKfmMJtnObSf/ks7uHliQL6Yrrr RjtySchCMUVfrzQd78z1KWREU6NNzM2TIpVwBZOxoIof+BvvZJfwlmjdbRnDx6Lw /e2n58m7nEjhXee0cEwUl2g/7b3qTr8cEQd+nkGFq1DhgEQUUAFQuR90nFYg/FuW 3HQz9oZUkvOsWfpd1QFOVWpb95pZCeyNjBDu0IAlmaUDWPJiLlz7lZmHDn2Go3eP Eh20MEmKPNNX+gQEhQLeAS8CAwEAAQ== -----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 390835312242753730789475865859145565961889 . . . . . . . . [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 2020-03-09 06:59:20 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-07 06:59:20 +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 738679383568906835236800096705801720139852170180718751739111042837428718008337464956862675022390550400470002366402484903204076414254814059576834176669599730247883078996120529607739154253201341887472551168744166932076563555015251025890372096755606675152146606819442117839125112266717417019946229819523638227021650638073073433973206762677136197082778220169158339899965728468003700218780679233087015166338084113548330566385253641001520948265711886425389226631518943782284585528716958038034091642730927340340769555864956488998725852525816855947233070894743960851498346983999794298650159934656320692227241478933791183682994784521019450524047572829884098220409748452062354500950236067781634023190114494320560534842989076652034872903347542049902633887807576129442548999728568258810861028923624540514749064814694371800022424823359128398295418018587538289596114746580352206009762835581077868565839100262198249305430514309195956457788071564748297870849057612682846499573747121988589339976174809188603611112284006767737628687971415811693752514737620924744175550589304564868212309595295344152251407562938985224611172517926383911236839832695579934411862460867058452761227656596263191685936747942457174131632828808194687868825880125797660127789359 . . . . . . . . . . . . . . . . . . . . [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) 703148541e297b040b8ee1594e062fba3a62b077 . . . . . . . . . . . . . . . . [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) 00ef007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb27300000170be4e32420000040300473045022100bbab0406257924f7c7b9dd8ce86f934c8750cf0341c9b6e24e6ab395145f5bc2022032e6925727f486287b6928631790fd310656e0f56b2539c4cbcf54f9c8f7a7e600750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170be4e326e000004030046304402206106cf31d41fb2dfaab44415e2f67efd7fbe131ca9bb321c1ab2c3f3314f76b302206ce58ab3240c7919e6c8958af68191505fe1cbaa6ba80b859b95ed092d511ea1 . . . . [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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