klv-schaumburg.de

Issued by R3

About this certificate

This digital certificate with serial number 04:fd:bc:d4:64:46:f0:6c:d7:04:b9:5b:9d:c3:89:91:de:2d 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=klv-schaumburg.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:fd:bc:d4:64:46:f0:6c:d7:04:b9:5b:9d:c3:89:91:de:2d
Serial Number (int): 434791580222041331133199662341492135026221
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 17:53:99:6a:b1:ff:78:69:1e:de:5a:40:9e:33:bb:af:a5:ac:9a:96
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): be:31:5a:a4:50:61:80:09:6a:4d:7b:42:e5:cb:bd:2e:55:7c:a6:b8
Fingerprint (sha256): e9:a8:69:ba:22:da:fb:30:0e:c4:b6:b7:bd:81:8a:51:8d:fa:d6:36:d6:7f:68:57:0f:ae:da:54:29:08:9e:5d

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

Revocation information

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

Check the revocation status for certificate klv-schaumburg.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for klv-schaumburg.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

klv-schaumburg.de
www.klv-schaumburg.de

Other certificates including the domain name klv-schaumburg.de

(limited to 100 certificates)
klv-schaumburg.de
klv-schaumburg.de
klv-schaumburg.de
klv-schaumburg.de
klv-schaumburg.de
klv-schaumburg.de
klv-schaumburg.de
klv-schaumburg.de
klv-schaumburg.de
klv-schaumburg.de
klv-schaumburg.de
klv-schaumburg.de
klv-schaumburg.de
klv-schaumburg.de
klv-schaumburg.de
klv-schaumburg.de
klv-schaumburg.de
klv-schaumburg.de
klv-schaumburg.de
klv-schaumburg.de
klv-schaumburg.de
klv-schaumburg.de
klv-schaumburg.de

Certificate

The complete raw certificate details for klv-schaumburg.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqu3yDxEE78cf7NvJA6PS
fliAXiAgQblrG9zS5UWQ5qOYuD9DnODOk7ED7vvVvKOzTjtebI0244oX7KzPfXKn
SiwJxnTqO8z3Fza/MH3TZpHOmLcsuejd9hGnPRVh+2b8Aiz/qvX5vyDXkVgLqLfV
JLw3q3AXieWM3HwEbs71tcOtx1thYg52dKLrOFdE1N8fhEdRZ8mcqgHyXdzZCbWn
5M41MaH+s8mK0tqoYEoBZFMkXxXxnx2Jog/vm9gpIjj4ZogHumbUbhS3CcFo6Vm5
mp/R/DL0Mkl8oUpEsn/H1JP2v3v6JbAejKrisudkv6RTWKKDzpFxtlpfj1RZt18I
PQIDAQAB
-----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 434791580222041331133199662341492135026221
 . . . . . . . . [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 2023-07-08 05:50:12 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-06 05:50:11 +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 'klv-schaumburg.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 21577847164332832362848954839752724644412415609271037519551754893924510089551725413965585638463994080342109715223654692690566973673968495944703879672107207119880166515126602366771134698375417950878052445614213866950373255243139880653557537874028809445697171643272066338480495793603651093866104799652840777962919526655250187134736269444000505625372285450756422759672745754450767414306838115787602510306448328987759710762714836287435901754086855667055580443043318732669296227246271405134343931592364041337516678443558568545092052440026837902582082605778362458992898880695570727175647859028991601638896684520398424836157
 . . . . . . . . . . . . . . . . . . . . [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)
							1753996ab1ff78691ede5a409e33bbafa5ac9a96
 . . . . . . . . . . . . . . . . [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 (44 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'klv-schaumburg.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.klv-schaumburg.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)
							00f10076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001893443e70a00000403004730450220427fb5f13542ed55f839284c84145693137749bb5a676c2863c0e1d6cd9e728c022100ccfefb923078e402114a734f1545e00f88dbb16501d1f056a27368c3fb40d76e007700e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e000001893443e70400000403004830460221008cae08627a339a32192eb334dac59935da300127e23078a2e4716dfd8b5f9dd5022100923220b8d03a4a463c3d4534f7516e2d6bb1aa65e2e29b7eb6d2523723caf5e3
 . . . . [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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