trck.lekker.de

Issued by R3

About this certificate

This digital certificate with serial number 04:bb:ee:a1:13:a5:6e:d0:02:6f:67:f6:ed:06:0b:3f:25:f8 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=trck.lekker.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:bb:ee:a1:13:a5:6e:d0:02:6f:67:f6:ed:06:0b:3f:25:f8
Serial Number (int): 412399138962520237442531943642049063888376
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 6a:f5:7b:92:cc:c6:af:2d:55:6b:f4:e5:91:b5:a5:78:c9:6e:ea:2c
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): c9:3b:a8:c6:83:62:54:d7:fc:a8:c7:35:6a:af:ff:52:79:2e:cf:70
Fingerprint (sha256): b3:3e:e7:eb:82:1b:ef:05:78:0d:11:b7:95:cd:47:4d:04:fe:94:92:88:d3:e4:e6:d2:8d:89:8c:63:59:63:ef

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

Revocation information

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

Check the revocation status for certificate trck.lekker.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for trck.lekker.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

trck.lekker.de

Other certificates including the domain name lekker.de

(limited to 100 certificates)
lekker.de
lekker.de
energie.lekker.de
*.lekker.de
lekker.de
trck.lekker.de
trck.lekker.de
*.lekker.de
lekkerenergie.de
lekker.de
*.lekker.de
*.lekker.de
test.lekker.de
lekker.de
energie.lekker.de
energie.lekker.de
*.lekker.de
lekker.de
connect-apigw.test.lekker.de
trck.lekker.de
lekker.de
lekker.de
*.lekker.de
lekkerenergie.de
connect-apigw.lekker.de
test.lekker.de
*.lekker.de
lekkerenergie.de
test.lekker.de
*.lekker.de
energie.lekker.de
*.lekker.de
energie.lekker.de
trck.lekker.de
energie.lekker.de
trck.lekker.de
trck.lekker.de
lekker.de
*.lekker.de
lekker.de
*.dekkel-online.lekker.de
trck.lekker.de
repo.lekker.de
*.lekker.de
energie.lekker.de
*.lekker.de
ccp.test.lekker.de
lekker.de
lekker.de
repo.lekker.de
*.lekker.de
lekker.de
trck.lekker.de
ccp.lekker.de
cpp.test.lekker.de
trck.lekker.de
*.dekkel-online.lekker.de
energie.lekker.de
lekker.de
trck.lekker.de
*.lekker.de
lekkerenergie.de
energie.lekker.de
lekker.de
lekker.de
lekker.de
cpp.test.lekker.de

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAukLyI7FeshTvIZ8/om8p
G4d7UuZm348bswNSlkdoCGrKdVtaKei1X77i2eFcxNO9V/b16e/N3ARwrOcnu7GG
Vt/3Wd0+m9w7VHUJhOLQAxGPf4C3Hs02N0gQlKHYBSQa1YEI439MLTVop6wMQ7qJ
2uDVNoEwD96LM8dvWrZ9fGr69IEp2w6TPhk410lVj0xDIjKeXBT2A+EgEqxnlYT4
bM5FqCc06/puCrhHaGDFLQuFQELRd5Fms3GtE9jojtQv4hJEVVtv60XmYA2/Dxlm
ZafaDR3s7g30y8aSzhFnjTDSNMa6hmFRLdI/s3bQ3/nAag/FVEVcsUx5jDVNMnNt
sQIDAQAB
-----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 412399138962520237442531943642049063888376
 . . . . . . . . [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 2023-09-25 16:53:12 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-24 16:53:11 +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 'trck.lekker.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 23513336956220308673912845487931719148835531946515378690524812678127449426440944888813948650541485263707164492505231343278158153447817306337596428212107762828155535646489627945654976868382537374420316577745409817380910294726221972342586531737460070182730505345649567071666243725402799558542934972785786423062632817083430823755461577890741182968945329498712710831430361879467874978167859591688238161463153929696580485327731044748959081869288383649288415501900282582247933804405549827613426340285520453869653439956720511945174939480123307528426352424749860776247078096995909701879091147306621430966397543867082318507441
 . . . . . . . . . . . . . . . . . . . . [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)
							6af57b92ccc6af2d556bf4e591b5a578c96eea2c
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'trck.lekker.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)
							00ef007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018acd7949de0000040300473045022100b2e755db9ca6bcfd3f247d8dd494d8eda97d80ebb370afdba9fc77414d9fba5902201741929203590c5b82beb640b63e608f4d870dca91fd2b7845e5c90b585b67da0075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018acd794a0100000403004630440220739df5703914bf041ce25c743709c62cfdc2d52282ce9cee9acc1066a23a8ef7022017d1c97a7d67f0ffef429a4c51e7be30e3bff8257da3dd0d8f016a85847cc2d4
 . . . . [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)
		003221a0469785b192d1dee97c21a41d508dd7e6c218f90d94fd672b27b1656dfa5991dcb35022e633723fa9462c4018f176a18e2eaefef43df92f74127ec1d945c44f4afeb3e8f3cc165b8268a5eacbce8c74f9aebf6014eb76ba899887baea00a9a3d0f67e9ba79d4b20787b9f6b563e583ba3d17e78c5308a2dc897062ea7cf90732a911311c80e34a95a3f8f5f470e35f7628417797067d087e23f74710048465cccca53db042075c3ce1011643a07a2205353dc46938c21fda4ead3ac761692afcf9fd11709fa84423342c6fc500ce79c4dd99fd3903b80716ddfaaf1472c37320bf672291604a1e04c55c1a8b639a399958a2dc48f1c4e7eeda3f779cc98