ksplusplus.de

Issued by R3

About this certificate

This digital certificate with serial number 03:00:87:68:16:fb:77:2d:e2:3b:a6:8a:8f:27:76:9d:8f:ff was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=ksplusplus.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:00:87:68:16:fb:77:2d:e2:3b:a6:8a:8f:27:76:9d:8f:ff
Serial Number (int): 261516844039721155462389984007109662838783
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 26:28:91:08:e3:30:e3:a5:dc:cf:7c:12:c5:0c:f1:d6:22:bf:f3:94
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 96:05:cf:9b:2b:fe:10:b7:ff:86:6b:cd:c7:8d:8c:3e:16:09:97:70
Fingerprint (sha256): a4:0c:e0:af:93:91:af:ea:f2:13:3e:1a:02:6d:a9:e3:89:4a:03:c5:0e:3f:52:fb:2a:10:b8:1b:c5:63:20:a8

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

Revocation information

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

Check the revocation status for certificate ksplusplus.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ksplusplus.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

*.ksplusplus.de
ksplusplus.de

Other certificates including the domain name ksplusplus.de

(limited to 100 certificates)
forms.ksplusplus.de
forms.ksplusplus.de
ksplusplus.de
recruitment.laveraitalia.it
www.ksplusplus.de
recruitment.laveraitalia.it
forms.centimo.nl
halloween.rusgymnasium.at
info.digitalizadores.es
forms.yarvis.de
recruitment.laveraitalia.it
ksplusplus.de
recruitment.laveraitalia.it
subscriptions.profitroom.co.uk
forms.lawplus.co.uk
halloween.rusgymnasium.at
forms.lawplus.co.uk
rh.zagora.fr
ksplusplus.de
ksplusplus.de
forms.centimo.nl
forms.nublock.holdings
recruitment.laveraitalia.it
ksplusplus.de
www.ksplusplus.de
recruitment.laveraitalia.it
forms.ksplusplus.de
halloween.rusgymnasium.at
forms.ksplusplus.de
ksplusplus.de
ksplusplus.de
www.ksplusplus.de
halloween.rusgymnasium.at
recruitment.laveraitalia.it
rh.zagora.fr
recruitment.laveraitalia.it
ksplusplus.de
info.digitalizadores.es
www.ksplusplus.de
forms.sia-connect.com
forms.lawplus.co.uk
forms.yarvis.de
recruitment.laveraitalia.it
books.herzkoenig.com

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvm5MKC9v0ZbHmW3cuFcs
xsziE3kUYNOMuDS3R9KQ3qerbeOXfMsVRep1uG7zLONDQ9aQ0piPARqKlmqVswLf
9///8DhaT1tarFFTuAH88ghYeAVKYbI7joW901cRfj4+4R6Xgrx0HRp8qFDzSsS8
2rJ0s4jkv1UhS6kHiOeeCn5p31N2NKM8Cy4h5M1Z9LCh5kTsyeIgHvuhTTrp9iCx
VcQhtvnPLpehNdK7gpcIY9J885XmCYH6lsXPiF8a7kaA8bAzy4qzAb847UGPKcpp
RAgZToXVa0ZBFjP2zIIXAGbEP/Z7q9nkBlIDImXgGfuLcU7SxUS3ns9HK/i4go8C
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 261516844039721155462389984007109662838783
 . . . . . . . . [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 2024-04-28 08:03:09 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-27 08:03:08 +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 'ksplusplus.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 24039667662104782061000909715969753595806052600056621011918676051499416846300325202063040888530885405107153496705228679763390774104286013382282421035764900441825337542155439668252389720390273251915351306634322338612817198666095395987078640966188686953868926126571284283380739596428681494018398791333660207002778484075757170831273605933564308349250781222890922920344042820950351548237040134760915688736535602387919755133104646095910518312251783189714545639060134194845390574460131850212248187793155367461646575470674434365516729027675471972469613951541750291806608156732044932857012509098031648589794002692240124609189
 . . . . . . . . . . . . . . . . . . . . [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)
							26289108e330e3a5dccf7c12c50cf1d622bff394
 . . . . . . . . . . . . . . . . [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 (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.ksplusplus.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ksplusplus.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)
							00ef0076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018f23f1a3f90000040300473045022022568e1adede5e0183fa6e73fb799cc569ebd3d407b08236bc2cdc1f0a5072b7022100fa6579ebd2f39a5a89fe5e632cd8dc6ce943c7bdab13090f7cb0413ad56398dd007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018f23f1a3f30000040300463044022046ad120b1b62e507c8772abe9cad3d4c0f526cfbb98f62a9409ab76196e9282802206160c33c06cab5d29ebee02734ceeb4e7e519e82963ed5976b5b23d8df951e86
 . . . . [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)
		00a41c016fb5b4865adbc54d938b30a295280c3eafb356e41e724d4fcdbd4710cf27b29635a9a9260a01abd4ad453c5420cb6d498e06f314cfc889666981a6816d65a36da588c47ceffa56d77c6775dabcef0cd91ebbd8952ed570c65034e0d4422cf44c260eea841685b268ba2f2d4da1b0816f23371c258b84a8bf07d0ed129c8fce96c316405bf20b960f8df475cd030308ab2a1d8c5e280303e1de7daa77941dd7acc2bb1db5d5c288d6e49f18e2a6ad7fc278219b0351b8f5c05dae3a2082d65e625e18c976e4f5dec10873a2328378194dbdaf97e47567d8dc311ec81a6436507d3e3bd99e52aedc2a1899bc9c1c3ad72eab1a3e6e8a100b81793c1beba5