DV SSL/TLS Certificate for vereinscheck.de

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the vereinscheck.de DV SSL/TLS Certificate

This certificate with serial number 05:f3:17:1c:45:d7:cd:bf:4f:70:0c:d4:29:ca:29:e0:17:b6 for vereinscheck.de was issued on by Let's Encrypt.

With 10 subject alternative names, this certificate can be used to secure multiple FQDNs. This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for vereinscheck.de provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 05:f3:17:1c:45:d7:cd:bf:4f:70:0c:d4:29:ca:29:e0:17:b6
Serial Number (int): 518280763865388365194480839395829111330742
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 20:a8:29:f4:2c:6c:e9:07:ce:a1:ec:bb:ea:ac:bb:4c:cc:de:18:dd
Authority Key Identifier: bb:bc:c3:47:a5:e4:bc:a9:c6:c3:a4:72:0c:10:8d:a2:35:e1:c8:e8

Fingerprint (SHA-1): 89:3e:f2:1f:a6:7b:ac:4a:ad:ea:9d:65:4a:63:e5:07:65:69:59:bb
Fingerprint (SHA-256): 80:82:cb:a0:34:0e:ec:d6:d9:35:ff:33:3e:b8:c0:15:99:3d:be:14:35:52:50:e6:7e:96:25:30:90:b5:69:d2

Issuing Certificate URL: http://r10.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/55.crl

Check the revocation status for certificate vereinscheck.de
10
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for vereinscheck.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
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

admin.vereinscheck.de
chat.vereinscheck.de
dev.vereinscheck.de
ftp.vereinscheck.de
mail.vereinscheck.de
vereinscheck.de
webmail.vereinscheck.de
www.dev.vereinscheck.de
www.vereinscheck.de
www.webmail.vereinscheck.de

X.509 Certificate

The complete raw X.509 certificate details for vereinscheck.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5U1VoXuflJChvk6DqE79
NTKJpRe2DVY2VPiu0ZdhpmM6s0WjBvnGvSot3YAS2un985VKMf9JkY3d/gHDifFL
efkOPa2ssFCg7/Xl8poFl1w3XNKGtV2pdfKr4HD337I87SI+a2qa/kfZwXjfwzt1
FMf5Gu7Yy346m4zm2QRoVdpR8CYI0r+0BeYKjjUbF9f7ZYeJyZJuGN+jPow6KzLR
ECQAkCWFfKQfK2kcZc9fEuiz9KLUZE85q5KdL/NisPn7ejD6XNeu+x+/qwH2v2Wj
B1P2qXq+HLas/TnHXf/XJYWBr7aX/0SF2tQqJDdPwTPfJI7uovt3gSsZqTtQMFjj
gQIDAQAB
-----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 518280763865388365194480839395829111330742
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R10'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-05-23 04:04:24 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-21 04:04:23 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'vereinscheck.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
 . . . . . . . . . . . . . . . . [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 28946706898164936106867613940714286837246454719667877075369898497567712048033292241725266296647571286503565736753379595495392764061725213866852356713962969011082589571901917610682128693099861176595740603610912870151343659807099242763391059076336141935498299976025713992515876815180438252759542278149858502107309906904412796497818674784262752689950719292169087611169128511150947605058640058196814175819639840240683434909033617783624249187744260067537999503810024126395531867357405138348971691467922069701746585861527010884893640928101978831300687204458740973329948422680220167797582398201183219498040320367074385388417
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							20a829f42c6ce907cea1ecbbeaacbb4cccde18dd
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName bbbcc347a5e4bca9c6c3a4720c108da235e1c8e8
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (229 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'admin.vereinscheck.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'chat.vereinscheck.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dev.vereinscheck.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ftp.vereinscheck.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.vereinscheck.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'vereinscheck.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.vereinscheck.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.dev.vereinscheck.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.vereinscheck.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.webmail.vereinscheck.de'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.c.lencr.org/55.crl'
 . . . . . . . . . . . . . . . . [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)
							00f0007600ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe000000196fb85d6510000040300473045022100d8c8ea4505f17dba26ef12bbc524a0b7acd477842e3cf775a4ae1f0404e4498302207f453f7ce6e67fcd3faa283a4568c8e29ba47db0165296429da0ff2c53f823f6007600ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db000000196fb85de3d0000040300473045022100ac7a78e05d727996202300ffcc9626c02069af221c6736433acf69e015ee2120022043f55bb53763ed719ae63fd585565792da11e471d320544d14583c0971f2350f
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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