companycheck-deutschland.de

Issued by R3

About this certificate

This digital certificate with serial number 03:a8:c6:fa:73:84:60:e1:d0:13:e5:6f:66:e2:c2:85:d4:18 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:
  • 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=companycheck-deutschland.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a8:c6:fa:73:84:60:e1:d0:13:e5:6f:66:e2:c2:85:d4:18
Serial Number (int): 318768782998343654275157221832764344882200
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 28:0c:f3:ea:9c:8d:35:20:2e:fb:e4:ce:bc:da:1c:b1:35:7f:df:cd
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): fc:9f:86:ed:a9:54:9f:62:aa:7b:57:ad:1b:7c:e6:25:88:01:e5:a4
Fingerprint (sha256): 4d:4b:3d:5d:d8:e6:75:17:32:07:dd:60:f5:b8:e3:30:02:71:9b:7c:26:39:ca:1a:99:ef:c1:d7:c7:cf:6f:61

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

Revocation information

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

Check the revocation status for certificate companycheck-deutschland.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for companycheck-deutschland.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

companycheck-deutschland.de
www.companycheck-deutschland.de

Other certificates including the domain name companycheck-deutschland.de

(limited to 100 certificates)
mycheck.companycheck-deutschland.de
*.companycheck-deutschland.de
companycheck-deutschland.de
companycheck-deutschland.de
mycheck.companycheck-deutschland.de
mycheck.companycheck-deutschland.de
*.companycheck-deutschland.de
mycheck.companycheck-deutschland.de
mycheck.companycheck-deutschland.de
*.companycheck-deutschland.de
companycheck-deutschland.de
mycheck.companycheck-deutschland.de
mycheck.companycheck-deutschland.de
companycheck-deutschland.de
*.companycheck-deutschland.de
companycheck-deutschland.de
*.companycheck-deutschland.de
*.companycheck-deutschland.de
mycheck.companycheck-deutschland.de
mycheck.companycheck-deutschland.de
*.companycheck-deutschland.de
mycheck.companycheck-deutschland.de
companycheck-deutschland.de
*.companycheck-deutschland.de
mycheck.companycheck-deutschland.de
mycheck.companycheck-deutschland.de
*.companycheck-deutschland.de
*.companycheck-deutschland.de
*.companycheck-deutschland.de
mycheck.companycheck-deutschland.de
mycheck.companycheck-deutschland.de
mycheck.companycheck-deutschland.de

Certificate

The complete raw certificate details for companycheck-deutschland.de in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFJDCCBAygAwIBAgISA6jG+nOEYOHQE+VvZuLChdQYMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzEwMzAwMDU3MjlaFw0yNDAxMjgwMDU3MjhaMCYxJDAiBgNVBAMT
G2NvbXBhbnljaGVjay1kZXV0c2NobGFuZC5kZTCCASIwDQYJKoZIhvcNAQEBBQAD
ggEPADCCAQoCggEBAL3T/dAaBr4wHfcqnyf/0ScoZOxlkLs4xI+av7XVwPH4jb5f
/otN1wcjWw8DmetlVK3DPEXfbiZbF3pSXRkv87lILlR+b8rXSbJe7gR+OURALmIw
HdOLAvq7vMlvwvXJxyifXGrue3JEAyPMw6IJNW428eenqQ63hnPEShgS1FeltjD0
s3a/6P2SHOs6FWBRiy0ajxhMDH7PsiUgNCsnFhkHI33R3oMWd4R2Xv5yrEz3V5CF
z9pWznq3fIMFgNzXK8qCTVn1jNb65swoFL0hR0MJDrifHfnQXZbj4nZZjlkuv00U
nHS4OETe5xZtTIWkbHkI+sp2TuGAKgtPNbDtby8CAwEAAaOCAj4wggI6MA4GA1Ud
DwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0T
AQH/BAIwADAdBgNVHQ4EFgQUKAzz6pyNNSAu++TOvNocsTV/380wHwYDVR0jBBgw
FoAUFC6zF7dYVsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUF
BzABhhVodHRwOi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9y
My5pLmxlbmNyLm9yZy8wRwYDVR0RBEAwPoIbY29tcGFueWNoZWNrLWRldXRzY2hs
YW5kLmRlgh93d3cuY29tcGFueWNoZWNrLWRldXRzY2hsYW5kLmRlMBMGA1UdIAQM
MAowCAYGZ4EMAQIBMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYAO1N3dT4tuYBO
izBbBv5AO2fYT8P0x70ADS1yb+H61BcAAAGLfkzhTQAABAMARzBFAiEAmb01r5IK
GSzRvlndolUw8dDEDz5U5cFdi4xNb/y4alUCIGolMDXB+qmQBuAMyZguMOnlBho3
MQXIRYw9BCtVTNqEAHYA7s3QZNXbGs7FXLedtM0TojKHRny87N7DUUhZRnEftZsA
AAGLfkzhSwAABAMARzBFAiEA4avK34cXnncT60kGr2PGsVsVftshUCke4UK4KqQL
l7wCIFDBUgo9eaMFHVBl3+yc2zCwFbVEVwraeYjjUtP58SftMA0GCSqGSIb3DQEB
CwUAA4IBAQACxLEpUBqi8dJy6AwoaN/3lHa4wkC6eb0HrbSwakiSzq4mLmGzEy2G
jFGcFtW9/HNqjP0qL29v0fv2lNnVqwtILmMnEsOYfZg0r63qxVZDP7RN9WSzA1CQ
4Ay3x+ousKwm82pQe0MVcQvB6l+Q5iyL/zywAjkxdRnhMNN95Xv9E0eIe9yGEUs9
Y5BPZNHJ+65fi2PDVSOFFGwhy9DhxpTce5LdKMdx1wsqCH7JC1dmbnVi56G/aOQ/
8Pp+/eI9zVfTKbGPJz9pkTK9GlIny48qNZo99wuuUnxp3JFPz/xJL5xtP3J7vkoh
3XEMPui9tuXlbL2Yi8c2fnXkdwUwn4Ty
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvdP90BoGvjAd9yqfJ//R
Jyhk7GWQuzjEj5q/tdXA8fiNvl/+i03XByNbDwOZ62VUrcM8Rd9uJlsXelJdGS/z
uUguVH5vytdJsl7uBH45REAuYjAd04sC+ru8yW/C9cnHKJ9cau57ckQDI8zDogk1
bjbx56epDreGc8RKGBLUV6W2MPSzdr/o/ZIc6zoVYFGLLRqPGEwMfs+yJSA0KycW
GQcjfdHegxZ3hHZe/nKsTPdXkIXP2lbOerd8gwWA3NcryoJNWfWM1vrmzCgUvSFH
QwkOuJ8d+dBdluPidlmOWS6/TRScdLg4RN7nFm1MhaRseQj6ynZO4YAqC081sO1v
LwIDAQAB
-----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 318768782998343654275157221832764344882200
 . . . . . . . . [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 2023-10-30 00:57:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-28 00:57:28 +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 'companycheck-deutschland.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 23963576521992045123971863817174671094884385357808284638386891935774414165735073526092940520284810311590597824722474322556057861491922961807290462747624266711188605324770946039727641013384915506352060420304280259276802684908420908362535715379697793553263646409034211595754609764029632817170658481237319870398903306238678874757400344702884318518839490540893369604676048217518271040803403538213350935905875271136999788090500075539198494004829821519147169440998958499331892060321076409375722724748716733887668841868737655419885763808527675423575931468345268768931082966760334213699306904479540638718140020092550169587503
 . . . . . . . . . . . . . . . . . . . . [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)
							280cf3ea9c8d35202efbe4cebcda1cb1357fdfcd
 . . . . . . . . . . . . . . . . [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 (64 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'companycheck-deutschland.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.companycheck-deutschland.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b7e4ce14d000004030047304502210099bd35af920a192cd1be59dda25530f1d0c40f3e54e5c15d8b8c4d6ffcb86a5502206a253035c1faa99006e00cc9982e30e9e5061a373105c8458c3d042b554cda84007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018b7e4ce14b0000040300473045022100e1abcadf87179e7713eb4906af63c6b15b157edb2150291ee142b82aa40b97bc022050c1520a3d79a3051d5065dfec9cdb30b015b544570ada7988e352d3f9f127ed
 . . . . [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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