gretter-treuhand.de

Issued by R3

About this certificate

This digital certificate with serial number 04:66:53:ff:88:81:02:53:a0:0a:51:0f:83:f5:ec:8a:9c:aa was issued on by Let's Encrypt.

With 4 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:
  • 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=gretter-treuhand.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:66:53:ff:88:81:02:53:a0:0a:51:0f:83:f5:ec:8a:9c:aa
Serial Number (int): 383269597880954643385854992873704831753386
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: af:ef:22:c6:86:be:a9:f0:66:cd:54:70:a8:71:b4:ab:dd:51:24:1e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): dc:7d:45:49:da:49:f0:26:a9:89:0e:1e:47:81:fa:60:8b:c3:7e:57
Fingerprint (sha256): f3:87:ec:d3:76:62:05:9c:29:93:3f:ad:42:0c:21:cc:6f:72:80:02:6a:3b:60:4d:f9:9d:91:d8:af:53:e6:01

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

Revocation information

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

Check the revocation status for certificate gretter-treuhand.de

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for gretter-treuhand.de

Public Key Algorithm

RSA

Key Size

2048

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

gretter-treuhand.de
gretter-treuhand.de.srv02.21553.serviceprovider.de
www.gretter-treuhand.de
www.gretter-treuhand.de.srv02.21553.serviceprovider.de

Other certificates including the domain name gretter-treuhand.de

(limited to 100 certificates)
gretter-treuhand.de
gretter-treuhand.de
gretter-treuhand.de
gretter-treuhand.de
gretter-treuhand.de
gretter-treuhand.de
gretter-treuhand.de
gretter-treuhand.de
gretter-treuhand.de
gretter-treuhand.de
gretter-treuhand.de
gretter-treuhand.de
gretter-treuhand.de
gretter-treuhand.de
gretter-treuhand.de
gretter-treuhand.de
gretter-treuhand.de

Certificate

The complete raw certificate details for gretter-treuhand.de in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFejCCBGKgAwIBAgISBGZT/4iBAlOgClEPg/XsipyqMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yNDAxMjAwODEzMjRaFw0yNDA0MTkwODEzMjNaMB4xHDAaBgNVBAMT
E2dyZXR0ZXItdHJldWhhbmQuZGUwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEK
AoIBAQDDb/zBjFSLArxQjSC9Dtt4EPp4H5XJaOoW3Wz5vgdCOfjUy1bHzHKjBwi5
QG9Gb53E/XyWPBKCtERCXfAHnMbpfJEDB3b7IHTZQIZK9TVxo05zsHoWAdy3LXsD
MqJ6gG3XiFjshXHx73Sdflf/+czjeE8/B2Z9FxOK/miosKFi7V6qQNEOBUHd78o2
EowCunNF3fh9gNO/3y0Uuz5EvHHNKlv9kLjUqk8DDcEw8H0BrX+RcuSDuLTwFmmv
X0pyNnmC6TMeAmL5fwJsOkC173S+hqgw2X0iUH93Ei/wivbiXZh5QfBuwlnCgDj1
6CvX+Gx3w9q0RlRdHb5ifYkI0+VzAgMBAAGjggKcMIICmDAOBgNVHQ8BAf8EBAMC
BaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAw
HQYDVR0OBBYEFK/vIsaGvqnwZs1UcKhxtKvdUSQeMB8GA1UdIwQYMBaAFBQusxe3
WFbLrlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0
cDovL3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5j
ci5vcmcvMIGlBgNVHREEgZ0wgZqCE2dyZXR0ZXItdHJldWhhbmQuZGWCMmdyZXR0
ZXItdHJldWhhbmQuZGUuc3J2MDIuMjE1NTMuc2VydmljZXByb3ZpZGVyLmRlghd3
d3cuZ3JldHRlci10cmV1aGFuZC5kZYI2d3d3LmdyZXR0ZXItdHJldWhhbmQuZGUu
c3J2MDIuMjE1NTMuc2VydmljZXByb3ZpZGVyLmRlMBMGA1UdIAQMMAowCAYGZ4EM
AQIBMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHUAouK/1h7eLy8HoNZObTen3GVD
sMa1LqLat4r4mm31F9gAAAGNJiVx9gAABAMARjBEAiApE1SZjxvh1r7PxbzA7UBf
m7YNF9HAaAonaEKq07Bb3wIgM8+wyeK2BGcq3w9aI9iXkTekOz/Ext0mGn65m+JN
wS8AdgDuzdBk1dsazsVct520zROiModGfLzs3sNRSFlGcR+1mwAAAY0mJXISAAAE
AwBHMEUCIGiHyKNXsW4Xi725cjUYjxBSGEABDP24meiusLXdRm/DAiEA0INKmPuT
Yf1MQHfMpawiZ7hJbWtY+omPRwaj7eu5ToQwDQYJKoZIhvcNAQELBQADggEBAARZ
IY8QeSgwz+lsyYA//EaB/1PjBsUUXwbB7ywbP3QWpZL5ojeERkTOTUtMzIfXZO4v
aed0G8QRPCEqXrjQjA5UZzNfauGWvh9UdCcA1rwDBB8bVisKbfyLzhjDr/y16A7H
xRJ8oPcYaP6bwy7DQtHj1JCbs3Y3ocSgbMSBEyeukQ5yTsVguWLgeJLPsIE5F7qx
9w3kTX5bHBJo5UNCp7FwuC3c7CItrWJ/YicZShsmuPytBKgQUNr1MLb8GBAlXESB
fSu55mYe5IgEnxF2VJRZnvuCpcU7T8VjimXaXd6ehlr8UW8Qm7CLafZM4eHGF4BM
rpEQfbA3sS6KdjbjlI8=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw2/8wYxUiwK8UI0gvQ7b
eBD6eB+VyWjqFt1s+b4HQjn41MtWx8xyowcIuUBvRm+dxP18ljwSgrREQl3wB5zG
6XyRAwd2+yB02UCGSvU1caNOc7B6FgHcty17AzKieoBt14hY7IVx8e90nX5X//nM
43hPPwdmfRcTiv5oqLChYu1eqkDRDgVB3e/KNhKMArpzRd34fYDTv98tFLs+RLxx
zSpb/ZC41KpPAw3BMPB9Aa1/kXLkg7i08BZpr19KcjZ5gukzHgJi+X8CbDpAte90
voaoMNl9IlB/dxIv8Ir24l2YeUHwbsJZwoA49egr1/hsd8PatEZUXR2+Yn2JCNPl
cwIDAQAB
-----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 383269597880954643385854992873704831753386
 . . . . . . . . [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 2024-01-20 08:13:24 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-19 08:13:23 +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 'gretter-treuhand.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 24671692478161160343474899444450913682749267054394437977820115648628188189570855263421051451345039064138623787694921568158968859104822044247622386129581035106435437030190354972643035135638966191047325223204992979905367830772509272946500241112178792811255082154395896550650017418159083255319329104630834354465742268072594667241265814872388335410793046688941441813733171391241680793034092272497398832594978465942840519490881924162193395902145697847883716429506492932864233048349298042364639113797444973605961991646752992739249411981037479140996429843271259140798064482566006531671668462782703318502463337511931075618163
 . . . . . . . . . . . . . . . . . . . . [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)
							afef22c686bea9f066cd5470a871b4abdd51241e
 . . . . . . . . . . . . . . . . [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 (157 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gretter-treuhand.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gretter-treuhand.de.srv02.21553.serviceprovider.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.gretter-treuhand.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.gretter-treuhand.de.srv02.21553.serviceprovider.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d262571f600000403004630440220291354998f1be1d6becfc5bcc0ed405f9bb60d17d1c0680a276842aad3b05bdf022033cfb0c9e2b604672adf0f5a23d8979137a43b3fc4c6dd261a7eb99be24dc12f007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018d26257212000004030047304502206887c8a357b16e178bbdb97235188f10521840010cfdb899e8aeb0b5dd466fc3022100d0834a98fb9361fd4c4077cca5ac2267b8496d6b58fa898f4706a3edebb94e84
 . . . . [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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