gudrun-petzold.de
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:35:52:cc:c4:1e:16:2d:0e:d3:52:4d:95:a8:b6:8f:5c:d7 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): 03:35:52:cc:c4:1e:16:2d:0e:d3:52:4d:95:a8:b6:8f:5c:d7Serial Number (int): 279481883144039973042889494893532143377623
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 1e:86:40:89:1e:3b:3c:d0:69:5d:c1:58:c5:28:4a:fc:01:e5:36:71
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 68:76:0f:32:a3:d4:1d:41:cc:6f:0e:3b:c5:5d:c7:af:c8:af:00:73
Fingerprint (sha256): c6:ca:06:42:15:fd:60:0f:f7:4d:2e:0f:b0:66:18:7a:69:29:bf:04:9b:26:29:c5:1b:a8:40:a1:7f:ca:ff:b6
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----- MIIGcTCCBVmgAwIBAgISAzVSzMQeFi0O01JNlai2j1zXMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMTAwMTAwMjFaFw0y MDAyMDgwMTAwMjFaMBwxGjAYBgNVBAMTEWd1ZHJ1bi1wZXR6b2xkLmRlMIICIjAN BgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA91iNcHZXOTuuGaSLeaB+zPhQvHs1 LqqxOGvpKLO9kuCFi0u1uLvTRqhdHtN4T4/HGSWLRWzEggBag0f4AlN5JISzEFCs IwDXuJOKJqX0DbLQ9RbD6riF62RabqXEQGnNnmiTLka1WCfWmX4ur7E9meM1RogT 0/Kz396wnX/9UKmlDEoY+EpAF0SY/qm+B4rY++a7WG/LTUIBSJJSRxvrz0luL2c0 Lv8n/EJMaWYi3rGxCs9OM9u8FfsHrn11sw7y4YXtUVurI9ueOfNKlDOZOHWLsNn/ G7fZEwC3hsKdEjzKkTJQ+jZrsJvS5PuYboFFahV6dgFh4KOnr0d67T9FeBdnPgfF g1903bpbb7NKNL8ilaZjC7ZlmpYvo6JYURXlcv3dTm6om1WE4V1GGmyOOGe98+YA VYG/ssasQ8HyS6sipxVCPMdRVf5g6AANY297LHBM2Dl0FWkL0mNitaGVz/n9K0iY A/RZO093/E9wCxyAG7N8ORklQNhM4aT6k89EILcPcGTBVcdbsO7d+rr8MQwoQ112 S0iDEOXUbbgz+bGgRUSvRx97RrJ3SMqAeqQ9kFk4kTHKM7v/1oAZIoykWEKH79u1 dBGQ+p7gggHlH1PmJM1NxhNGc7koXnCEn/N451K5GXPnwBSi8Fs4LkqpgF/4k4Hn izpudMlku6mdzEUCAwEAAaOCAn0wggJ5MA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU HoZAiR47PNBpXcFYxShK/AHlNnEwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl 7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5p bnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5p bnQteDMubGV0c2VuY3J5cHQub3JnLzAzBgNVHREELDAqghFndWRydW4tcGV0em9s ZC5kZYIVd3d3Lmd1ZHJ1bi1wZXR6b2xkLmRlMEwGA1UdIARFMEMwCAYGZ4EMAQIB MDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2Vu Y3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYAsh4FzIuizYogTodm +Su5iiUgZ2va+nDnsklTLe+LkF4AAAFuUwpqFAAABAMARzBFAiEA/mdtDT43t1+X K5GmXFubGUsorjqru92mPoNH2mWK724CIHt1mvHNLQWFA+LRlMSXWlN+YWSxFDh3 Wk07pgawqHHoAHYAXqdz+d9WwOe1Nkh90EngMnqRmgyEoRIShBh1loFxRVgAAAFu UwpsDgAABAMARzBFAiEA0KUBGpbWZSZzoAdeBJnLgodfhVyDuKnhLxl/5ruRTbEC IDSvS4u9qfBlOolsisls1R/TV8UCsga6xCCrP78wd+4bMA0GCSqGSIb3DQEBCwUA A4IBAQCBA2BphWG+RlmRC/bGyf1QBZCvDZor0ShVCU09yFnqhQwzN6IzDyk2X6ou ivuktNzs4tB5F4RjV09Ch8JGYAYdeqWfMKILKy6DSGWukAZ26GDHhtvIGyotq9bZ 8QGMJeWwrnY/2THQm0RyjyycwcgZ6MffNSwoYkVvmbzFYNtO5hqsjTchqBBxC8iS 1ZmkEBrpHfvjKIg/d0sa5pSoI+oPjqOwocutfFQxoztDQkfy+oUT2gjeM26RLdFF g0gKLFgQCbL/Jc/wMjsPgqNdvBAAQz52Jt1b1MM4232e+6GDEjNGGPvXhKv09nrR /TfLUy4z+UVJ8QhB+1PUL6zlTJPX -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA91iNcHZXOTuuGaSLeaB+ zPhQvHs1LqqxOGvpKLO9kuCFi0u1uLvTRqhdHtN4T4/HGSWLRWzEggBag0f4AlN5 JISzEFCsIwDXuJOKJqX0DbLQ9RbD6riF62RabqXEQGnNnmiTLka1WCfWmX4ur7E9 meM1RogT0/Kz396wnX/9UKmlDEoY+EpAF0SY/qm+B4rY++a7WG/LTUIBSJJSRxvr z0luL2c0Lv8n/EJMaWYi3rGxCs9OM9u8FfsHrn11sw7y4YXtUVurI9ueOfNKlDOZ OHWLsNn/G7fZEwC3hsKdEjzKkTJQ+jZrsJvS5PuYboFFahV6dgFh4KOnr0d67T9F eBdnPgfFg1903bpbb7NKNL8ilaZjC7ZlmpYvo6JYURXlcv3dTm6om1WE4V1GGmyO OGe98+YAVYG/ssasQ8HyS6sipxVCPMdRVf5g6AANY297LHBM2Dl0FWkL0mNitaGV z/n9K0iYA/RZO093/E9wCxyAG7N8ORklQNhM4aT6k89EILcPcGTBVcdbsO7d+rr8 MQwoQ112S0iDEOXUbbgz+bGgRUSvRx97RrJ3SMqAeqQ9kFk4kTHKM7v/1oAZIoyk WEKH79u1dBGQ+p7gggHlH1PmJM1NxhNGc7koXnCEn/N451K5GXPnwBSi8Fs4Lkqp gF/4k4HnizpudMlku6mdzEUCAwEAAQ== -----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 279481883144039973042889494893532143377623 . . . . . . . . [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 01:00:21 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-08 01:00:21 +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 1009083267106711542369674801097583783553379073686615599737897884466496958990114137395881033057841280642235255885079825694190213522435683648375039599020097372643225371882400530396878882874981768091140821568918022125330841987930482144136948091107381413113579151514997555144291147820122189960863220234402880181274639891025212981071992264587057487794569108700827887367271652941980729547809769638116323350189266553294595306465616380682041070118909257466262087587235850222989571898984346374389990183482729990547628275000745379404873526710520966376495296684517508466533587874014561466306958939342794153041482996760494000873476014650090632054976475017420859214129269344458744908804735130197575411141633917827719532076861702505471286918180252410717433047846534388564427994311378819881166865901266112487425247091743923298445434495720109507175522829650192387790384436256511949842953374529207045773632063288970717459388878056691530126424712216111965920154088827354152744442157344356182603782470854812672870312497836622643364418869033829886907707371296678940080492896697590544210708771123958023146228424504512947459173585105932166158260567734976863281702851385547112354246015559337296171069266770894414146903341366829006231313514626228571663617093 . . . . . . . . . . . . . . . . . . . . [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) 1e8640891e3b3cd0695dc158c5284afc01e53671 . . . . . . . . . . . . . . . . [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) 00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e530a6a140000040300473045022100fe676d0d3e37b75f972b91a65c5b9b194b28ae3aabbbdda63e8347da658aef6e02207b759af1cd2d058503e2d194c4975a537e6164b11438775a4d3ba606b0a871e80076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016e530a6c0e0000040300473045022100d0a5011a96d6652673a0075e0499cb82875f855c83b8a9e12f197fe6bb914db1022034af4b8bbda9f0653a896c8ac96cd51fd357c502b206bac420ab3fbf3077ee1b . . . . [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) 00810360698561be4659910bf6c6c9fd500590af0d9a2bd12855094d3dc859ea850c3337a2330f29365faa2e8afba4b4dcece2d079178463574f4287c24660061d7aa59f30a20b2b2e834865ae900676e860c786dbc81b2a2dabd6d9f1018c25e5b0ae763fd931d09b44728f2c9cc1c819e8c7df352c2862456f99bcc560db4ee61aac8d3721a810710bc892d599a4101ae91dfbe328883f774b1ae694a823ea0f8ea3b0a1cbad7c5431a33b434247f2fa8513da08de336e912dd14583480a2c581009b2ff25cff0323b0f82a35dbc1000433e7626dd5bd4c338db7d9efba18312334618fbd784abf4f67ad1fd37cb532e33f94549f10841fb53d42face54c93d7