gudrun-petzold.de
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:aa:3e:b6:5b:c8:eb:6b:6c:a6:cf:67:4c:67:d9:db:4b:02 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:aa:3e:b6:5b:c8:eb:6b:6c:a6:cf:67:4c:67:d9:db:4b:02Serial Number (int): 319268219167224962132012085977503397268226
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: c7:01:e0:82:52:47:d3:f8:82:19:50:9c:13:d3:40:f9:0e:bd:bd:97
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 58:d4:31:c9:4e:db:eb:31:fa:c2:70:54:08:cd:e3:d7:3e:60:74:97
Fingerprint (sha256): 0c:10:22:32:98:72:f4:42:37:e8:b1:5d:1d:6f:94:28:4b:d4:96:45:4a:94:e9:e1:88:4f:94:d1:2a:63:09:96
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----- MIIGcDCCBVigAwIBAgISA6o+tlvI62tsps9nTGfZ20sCMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA3MTIxMzUxMDlaFw0x OTEwMTAxMzUxMDlaMBwxGjAYBgNVBAMTEWd1ZHJ1bi1wZXR6b2xkLmRlMIICIjAN BgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAzGYMAgSjrRfq6A6rgTtle8oJ5LXC s5dS/dWn6/tTierJThUsDaM+CdkVrtWBxz3YlxUbhkSx/3eRVIejYuwKUCyAcOUY gl226quZMRLaTJcwA5PciJOIYHZux6sTWyOjacra3F9Bztz1ME2sGFpKJwKQVbKf Wedw6LLPRy4WSwDPCBLU0qW22ENdgGO7Jg0ytetP/t7as/RKE2XYGJwHsMGDqITB C52j4wxIf38T829MW/sdQICEdsuMAKamyskr2CiXdvwxmg74mkJkwrmIWzTZovQA hI7HM6HHGttWHIfQJx8QWe0W/85RdoF1TnvM4/p7Porppf5/0Id7rHv2x4rsg2K1 TCsvgnZ1ZXh8gOGDz/J/ifjY7UYB4IcXCkGFBDOSd9WygReSeEJUvWGXgbYNFUpl mP6PkGMOYHkJs/ID3m1g3YCfA3CgusEPkBnjDURMKvN8uMh2J//vRSdPr/8rOJ8V 6mbAkLXvKkD0azcqjl/QgXxMKDO2+ddn3JV2QMmUgzdjiIgfPF04GFB+csY3pd5J /MylIDREd2u0ZLYtaATIfVbBAdKrBCuQa5Ss9XPnfHDcLLEoI1Lep+ZGfzLojpDm 7jZHVW2tYWmcUCkLxVLL9mEckyUTw/W80fFgKDjvUCt/kiHV6O3+5K0zyCJDbjld WbQTx41BhNjr0gECAwEAAaOCAnwwggJ4MA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU xwHgglJH0/iCGVCcE9NA+Q69vZcwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl 7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5p bnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5p bnQteDMubGV0c2VuY3J5cHQub3JnLzAzBgNVHREELDAqghFndWRydW4tcGV0em9s ZC5kZYIVd3d3Lmd1ZHJ1bi1wZXR6b2xkLmRlMEwGA1UdIARFMEMwCAYGZ4EMAQIB MDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2Vu Y3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHYAKTxRllTIOWW6qlD8 WAfUt2+/WHopctykwwz05UVH9HgAAAFr5qqfbwAABAMARzBFAiEA/6NzEjMt1OVZ xakEn9gfy1YEO/lBlIhbttUC2vAsuzICIBAbYjWcriqT1JURzsFNKXXfReWTffYg gwGvJsFwx8+/AHUAb1N2rDHwMRnYmQCkURX/dxUcEdkCwQApBo2yCJo32RMAAAFr 5qqg9gAABAMARjBEAiBvdT7lJjKJTr0uDTvcW9otynI4pHfGqARK7cpLsYgVpwIg bP1tOQ5wtDUql4G/n9eiVKibiwrbuZ9QBmaY1GgDKlIwDQYJKoZIhvcNAQELBQAD ggEBAAyJLQBUrKO+UdcQvaylqvYljFSRw4Lz2j9gmU4Ab7urmL4tSAEN28nX/0CQ n/GhrG5TxlVqqDEySKB26vhj5Asd3oPB9xtAO+PcV3NjjhdaCnNsXua15BnOjMUf sAz/Eyj0ILgGsUi1St9hyEZqr6gSSCET3QXq8qD8LSN6VOgs/3RvL9/hRMupRGRJ NKnE8HD9muJW2iG0/lnBRTd2BLF04n1BKga6TH3PORx7XJAK+24wZw7scOwiA1/D J3ykvefiK7a4dHIAnle0jmfDbvwxBeqvFygLiQ+MQ5ojHBe8q3MJ+3gAnvU+8wDb l1uIAFOz4eOOGLG8pBGrF+dX/tg= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAzGYMAgSjrRfq6A6rgTtl e8oJ5LXCs5dS/dWn6/tTierJThUsDaM+CdkVrtWBxz3YlxUbhkSx/3eRVIejYuwK UCyAcOUYgl226quZMRLaTJcwA5PciJOIYHZux6sTWyOjacra3F9Bztz1ME2sGFpK JwKQVbKfWedw6LLPRy4WSwDPCBLU0qW22ENdgGO7Jg0ytetP/t7as/RKE2XYGJwH sMGDqITBC52j4wxIf38T829MW/sdQICEdsuMAKamyskr2CiXdvwxmg74mkJkwrmI WzTZovQAhI7HM6HHGttWHIfQJx8QWe0W/85RdoF1TnvM4/p7Porppf5/0Id7rHv2 x4rsg2K1TCsvgnZ1ZXh8gOGDz/J/ifjY7UYB4IcXCkGFBDOSd9WygReSeEJUvWGX gbYNFUplmP6PkGMOYHkJs/ID3m1g3YCfA3CgusEPkBnjDURMKvN8uMh2J//vRSdP r/8rOJ8V6mbAkLXvKkD0azcqjl/QgXxMKDO2+ddn3JV2QMmUgzdjiIgfPF04GFB+ csY3pd5J/MylIDREd2u0ZLYtaATIfVbBAdKrBCuQa5Ss9XPnfHDcLLEoI1Lep+ZG fzLojpDm7jZHVW2tYWmcUCkLxVLL9mEckyUTw/W80fFgKDjvUCt/kiHV6O3+5K0z yCJDbjldWbQTx41BhNjr0gECAwEAAQ== -----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 319268219167224962132012085977503397268226 . . . . . . . . [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 2019-07-12 13:51:09 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-10 13:51:09 +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 833873620555335323054389969727054528430570239138999898423589810227819563100723925074949969251738476046871186275142678960255798412394319510864881785962809915796659282334921958640905681208643315619155679077770206092799493385507159427869350889917555809399024265579815470162315492383035376260798486256805110408102086372210017454005519837253223702562219742539325997260301392990297011333076672654439527823125910849689832855857033040680856246076228719873411603373280155972162325449533192334187951766580496076234312168076345595673490026514316432193860892661063964856740736418992784215087223637657290644593683167385136728288446271981292638271401151163583705997779385883940395865478934134387206800522028668637837694741222595787779576154535399737981737734109194064585356755018729042136623283969063830133848032867269091480968122965242171301320778213938043001080442976419295550363554336463243727973005409001723646066610560925798885593673955253689334155351588351043917797083461073827264072530051131660973156392835754390274652443458336764013433146911207261875329108649080259116110253265595234193933781576923593922185141215305671502438940522811489404670725912450371710634379741545441635642466994696436350508479821390298590757847764513336601961288193 . . . . . . . . . . . . . . . . . . . . [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) c701e0825247d3f88219509c13d340f90ebdbd97 . . . . . . . . . . . . . . . . [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) 00ef007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016be6aa9f6f0000040300473045022100ffa37312332dd4e559c5a9049fd81fcb56043bf94194885bb6d502daf02cbb320220101b62359cae2a93d49511cec14d2975df45e5937df6208301af26c170c7cfbf0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016be6aaa0f6000004030046304402206f753ee52632894ebd2e0d3bdc5bda2dca7238a477c6a8044aedca4bb18815a702206cfd6d390e70b4352a9781bf9fd7a254a89b8b0adbb99f50066698d468032a52 . . . . [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) 000c892d0054aca3be51d710bdaca5aaf6258c5491c382f3da3f60994e006fbbab98be2d48010ddbc9d7ff40909ff1a1ac6e53c6556aa8313248a076eaf863e40b1dde83c1f71b403be3dc5773638e175a0a736c5ee6b5e419ce8cc51fb00cff1328f420b806b148b54adf61c8466aafa812482113dd05eaf2a0fc2d237a54e82cff746f2fdfe144cba944644934a9c4f070fd9ae256da21b4fe59c145377604b174e27d412a06ba4c7dcf391c7b5c900afb6e30670eec70ec22035fc3277ca4bde7e22bb6b87472009e57b48e67c36efc3105eaaf17280b890f8c439a231c17bcab7309fb78009ef53ef300db975b880053b3e1e38e18b1bca411ab17e757fed8