klv-schaumburg.de

Issued by R3

About this certificate

This digital certificate with serial number 04:08:9e:b4:87:97:5d:c0:c2:73:1f:f7:c1:f4:fc:18:fb:27 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=klv-schaumburg.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:08:9e:b4:87:97:5d:c0:c2:73:1f:f7:c1:f4:fc:18:fb:27
Serial Number (int): 351382358049294811441657481952325495487271
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: d6:c3:78:bd:b1:01:36:16:a7:25:d3:99:1d:9b:16:54:0f:ac:ad:f8
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): e9:2d:36:aa:d6:75:00:d2:81:24:39:75:16:d3:e8:1e:63:0a:87:4e
Fingerprint (sha256): 94:26:b7:75:4f:f4:84:b9:49:ee:3b:95:08:05:57:af:73:c4:bf:3e:6d:59:e1:6a:85:48:6f:ab:f8:27:22:54

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu0KAp3EYYHe1XxOfOLG9
cczgI7i9hODKmMuFV7KolrTgjcpvxGoNcbYkn17EXcm0PnCvspree7v6/YPx2xHX
riFbUbm+zXmjUyYE+AvWx4JlXJdQ83P+lJwCdPggA2GTKm9YX/bfMPR7XnRqGrXo
RVxAWU1TRTSgeIF9Kp8c9Q/tuhIHiXVfG5zVEuYUw+SVFfB2OvEndWKhMtma88JY
dXg7gurbpI5jR0M4CdIkckN9pil/O7oxu1JraUEQAFfqmmZgiGIHQTnq+cIkKjeG
jlfElEqBM7CHPYgACoQdGjzxbb/Ze1EZ96MeiYJZtzve/yt/q6mHHk7GmSqbMV74
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 351382358049294811441657481952325495487271
 . . . . . . . . [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 2024-01-04 05:50:14 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-03 05:50:13 +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 23639356660738539639313848419266620424583651469827636616615087601140705379443318147171886014816989036871599355612506204506632346279985712703078802685135907839995592554995450380151776382665994409699893926025508237115825342864408343422181547258573907341129772802046456042686113163444279877366101823707207694140736304433270646422688919169353065569433963044796842718488538289104151013437779522381264893584881339430013544247265786702988978335201945341295903626638675802480860193756122211336830686910914492236985086127376207448639186966236554426415101973517117253154207053529671181133779179502006740192215777233191791687727
 . . . . . . . . . . . . . . . . . . . . [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)
							d6c378bdb1013616a725d3991d9b16540facadf8
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007500a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018cd33ca0a00000040300463044022004c1d349f7c003485fef82d333456d75fb89181178beafd94aa6d801057c4214022024dd4ab65faa927b39bc352a15745b09f5471c9f421778bc5a8247c38e4acb5400770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018cd33ca1120000040300483046022100ed8539c04baf74660efac84566c95ff4ff25ff107c946042a8c23db7eee1fb41022100f01a3b5896ef98dbc66cf9f7bd7f1798567dad55f3fa04989457ef11f3b7f3d9
 . . . . [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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