geckoforum.de

Issued by R3

About this certificate

This digital certificate with serial number 04:fb:3c:a7:29:3a:6c:d0:15:91:c0:df:b4:9e:69:6d:82:13 was issued on by Let's Encrypt.

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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=geckoforum.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:fb:3c:a7:29:3a:6c:d0:15:91:c0:df:b4:9e:69:6d:82:13
Serial Number (int): 433940639453726714299426193621079726850579
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 96:c5:a7:cb:32:76:6b:05:ca:d1:9e:d6:f9:80:46:a8:6d:16:a3:2f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 35:36:4d:b0:02:ad:16:43:75:bf:79:46:e5:44:98:7a:70:c3:7e:07
Fingerprint (sha256): 44:ab:22:b2:3a:b7:32:af:54:3e:2a:d3:7b:b2:95:98:b7:b9:c7:e7:44:50:88:18:07:7d:54:4f:e5:0a:85:fb

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate geckoforum.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for geckoforum.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

geckoforum.de

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Certificate

The complete raw certificate details for geckoforum.de in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIF6DCCBNCgAwIBAgISBPs8pyk6bNAVkcDftJ5pbYITMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yNDAxMDIxMjAxNDRaFw0yNDA0MDExMjAxNDNaMBgxFjAUBgNVBAMT
DWdlY2tvZm9ydW0uZGUwggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQC5
4eZeV4ssw4uXslSYI65/ndpWqEgung0VGQl9U4kcdQJld7QHveorBEbj4gtxrniN
deWnhnhHE6uwutkChnKsOsJ4JIN3eYQhyJZtDEFtRX0I1iHmxgyXAFOnjJEPWCFh
kWY5q/gk98+HMpfcRjuYkNca5B4289XDSSr6Fa9i8E+cUQikrq7QjA+GELKbYHi6
0NpLZSekTkzqZiSJZS0QYX1rkfmIgpTw5j7+ec8cwWPROBVjm2po95zqxf9+7OrD
sUU7khiT457y1vynO9cJibZfSX0Tr+iRJiVzQaiUpRgIcsc+TY6lS6q2otBcxyZG
f9qt9kpHJ1lyOe2+8/w3tdgFh6NQDYJPfcW3CExcz6rjwf6+oY8HAPynqMqv1qvQ
zKANWu1vn+lLaSA0bgI+3B0JR3t19VrXrGtX+uluFTU4c+jxyZxFdsApA5IRlSX5
zV3t77XtbZ74se/ZvfPDii5RQb3E5co+gO99CSyeRBgABiLVkUAMgpiPq3mT36ij
I67Z1JlIHTd1uQPD2eL1SckmB93sBqQqBuJZl7ZZUHH2qCbilpASoTrm7Z9ZU5Gd
ne7Z+39oIvrZZ6yUs/r2cCPejUSdUZfeogwafv4ofrAtP1h/JmtG4Vjz0dj1rOge
vpkLI5ysHselw5PwsF0IbfAPa4ZU59nOesrfw4ug9QIDAQABo4ICEDCCAgwwDgYD
VR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNV
HRMBAf8EAjAAMB0GA1UdDgQWBBSWxafLMnZrBcrRntb5gEaobRajLzAfBgNVHSME
GDAWgBQULrMXt1hWy65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYB
BQUHMAGGFWh0dHA6Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDov
L3IzLmkubGVuY3Iub3JnLzAYBgNVHREEETAPgg1nZWNrb2ZvcnVtLmRlMBMGA1Ud
IAQMMAowCAYGZ4EMAQIBMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHYA7s3QZNXb
Gs7FXLedtM0TojKHRny87N7DUUhZRnEftZsAAAGMykQFpgAABAMARzBFAiAcOFym
/vgo55M2HdsOo++JLuaa1A4osLS/WVeht3UEuwIhANbWK3EAgy4FBSl6OzqJ7dTr
rg2cU/r3atyHunJgnIkwAHcAKdA6G7Z0qnEc0wNbZVfBT4qni0/oOJRJ7KRT+US9
JGgAAAGMykQGMgAABAMASDBGAiEAzbODD4fdkki5Hs9uRdf4e7CrueDdqJVUXjbJ
Ef68dBwCIQDebgAmfSRtaQLeRnGCVyY8BbpmZENcCkhPu8y+V0coZDANBgkqhkiG
9w0BAQsFAAOCAQEAWgFGGqWRXHO+0s3vOD4GfP/kyWsyalhTCgLwZyh3mytMh0OM
5Evz+cNM7u1kUHULxwQS9uQZODuLIP7YcwVSkANlC9eSWF+r0x4OIVGkfTzXtBvL
uQKY3LUsX4siL6mD26SqlJJqo0iqt0qF8TogHKWC740+qsdD1Wr02GEz3pMOuuz1
Sw6HFOG5zEDOc0V4l2Q658geeRPZ1ON1lZFQtwJ09k1IrDtG4qRZjd6kZ5lFov/q
zsx32hQfqIPUZ062ZCEHOHvmn4Lky4UWbZo7Qz92AjPJumILKPVoE0pJbiogYSgr
PPEepUOwSOCA7KAdQGOjqCPkrTt8ZBwMKPaM4g==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 433940639453726714299426193621079726850579
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-02 12:01:44 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-01 12:01:43 +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 'geckoforum.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 758334117792121012937587449886129822790180669126715716382643434622224228837316056394720702331476096787316581368703381316146114934754998905840056142805836953070313770547977569781162938772785733248063920760140113306382272663648957633025980143030140149242150307009554720528399367996036412392792559178283253773695104984343043989798931830298718204330149683226060217836539602384608122611246639316011013065534995503844073790571536078432664998161080828627927158773085783982176613441519047287694478716710699364507890435789041653766595245198508121165684022954959888195517965939067612482897830655990647250207141762473244306459687733041622253235237627788003021538648896939709109259119133108898633031017386407170039064405109488631428646055524920695494802275044371145965381355734263837206507041176761468329953593086944680206767052391327726513410185472939638888132139983799096915366199873154379263636806032968282148093248993852316879619960862148063145905937715313720072878164005848688655765070119227215052005076318605661299427143743385477568505329469201881273048153342972009761738114228120103836238004890494174260147050836000313770933060736038855762459889790158382475911338771554319754306998641913342877544413799003177801409348554756986682441703669
 . . . . . . . . . . . . . . . . . . . . [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)
							96c5a7cb32766b05cad19ed6f98046a86d16a32f
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'geckoforum.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018cca4405a6000004030047304502201c385ca6fef828e793361ddb0ea3ef892ee69ad40e28b0b4bf5957a1b77504bb022100d6d62b7100832e0505297a3b3a89edd4ebae0d9c53faf76adc87ba72609c893000770029d03a1bb674aa711cd3035b6557c14f8aa78b4fe8389449eca453f944bd24680000018cca4406320000040300483046022100cdb3830f87dd9248b91ecf6e45d7f87bb0abb9e0dda895545e36c911febc741c022100de6e00267d246d6902de46718257263c05ba6664435c0a484fbbccbe57472864
 . . . . [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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