DV SSL/TLS Certificate for belverlag.de

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the belverlag.de DV SSL/TLS Certificate

This certificate with serial number 06:27:b2:60:15:f9:3b:18:a1:7c:ec:56:d7:0d:5d:3b:a8:8e for belverlag.de was issued on by Let's Encrypt.

With 2 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 belverlag.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): 06:27:b2:60:15:f9:3b:18:a1:7c:ec:56:d7:0d:5d:3b:a8:8e
Serial Number (int): 536181829389902917858785682405898325829774
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 89:79:12:f5:99:32:3c:1f:67:55:4b:68:11:eb:48:5a:43:d2:f4:77
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): 99:f9:28:9a:fc:82:41:fb:4d:b5:aa:0d:1d:0e:40:71:ce:a5:66:cb
Fingerprint (SHA-256): 45:6f:28:5f:de:ef:77:78:49:08:20:dc:5e:53:f9:48:71:56:fb:5b:7e:50:83:a4:71:b6:04:12:a9:c8:16:ad

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/15.crl

Check the revocation status for certificate belverlag.de
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for belverlag.de

Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Key Encipherment
Digital Signature
Extended Key Usages
Server Authentication
Client Authentication
Extensions
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnqtZrAqwheorfjgS9bWV
4PmT+dPzWdy2eWwA4zuH4vRsXcwBSCHaplIO/UQJL82VCe/j5agZidgY2vBV3yPm
mStQQLfwzqm327CUgUWoGpXhRMekM9Cg1aARsFPGdQsnvs6Xg+cm/v35H20NSyKV
if0VhPMRv8t8uSthtbo6KXqGtmkY8gA6Dq0kdCuD4mOrnlCdNBfawhNDLvzTQJJ/
Qwn4Z73pOYxZOE+7JPU5gO7ED5JNtu/GxyyUeS/s9sddmwBZ5/C3v1ak0kL+rKNR
UG053eUjyV2GFG2nxw2lC4v0E9B5jUJT3iFOyxGGxzUgcaqKEwXbhd0HK/DNm1l8
nwIDAQAB
-----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 536181829389902917858785682405898325829774
 . . . . . . . . [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 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-06-23 22:16:40 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-21 22:16:39 +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 'belverlag.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 20030148157603082261182846174768230667970926802842776349866792109358688056843497664868785212813427104257567024997329093802346893259864202661878265973572611156426372962093662818428455243171029344365856908496956990138243654954021368278405280921742316784628778298881252429846509100152005646087138392204903655588019944383334784871696086078646432389113567994639147821635987094826414692108034866423042202322570132288372080489780108331209148146977289321898829059839321573935370094761442193669780114731679211385110756652065914719028469908527530652386573686183949921742227895421698486486493103634243426133182389438296807275679
 . . . . . . . . . . . . . . . . . . . . [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)
							897912f599323c1f67554b6811eb485a43d2f477
 . . . . . . . . . . . . . . . . [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 c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [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://r11.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 (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'belverlag.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.belverlag.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://r11.c.lencr.org/15.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a000001979f12f90a0000040300463044022039b4074a922dba105206aa4210b9df636efdc78a99a086c8eca14fe007b4017802205608824b2b3cb7bf7673f39bd5353c6ad98d750bb0ed39896363dd36689cad56007600ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db0000001979f1300a5000004030047304502203df956cb88be0baac8f00bf9d4906fcd636a041a960a61fc8a82a6e25eb1fb23022100c43a0009f9f088ee1eb4841b70caa1cad7e3f138c43e82125d15467162366886
 . . . . [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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