DV SSL/TLS Certificate for rbh-bb.de

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the rbh-bb.de DV SSL/TLS Certificate

This certificate with serial number 05:1a:97:05:dd:20:7e:f4:7b:16:4e:5e:2c:de:9b:a9:77:e4 for rbh-bb.de was issued on by Let's Encrypt.

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 rbh-bb.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): 05:1a:97:05:dd:20:7e:f4:7b:16:4e:5e:2c:de:9b:a9:77:e4
Serial Number (int): 444609515072580562531989505530892500170724
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 92:b2:95:17:5b:00:44:92:44:75:bf:bb:f0:a1:9a:5c:df:83:b0:7d
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): 97:32:fa:d4:6f:9c:5c:8a:0b:92:81:80:1d:09:ab:d2:ff:a0:e6:07
Fingerprint (SHA-256): e9:a4:a5:5c:55:ac:ea:5e:ff:9f:97:62:2c:22:d5:70:15:6d:11:cd:0d:8a:35:de:d6:23:3a:e0:ac:93:36:a7

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

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/101.crl

Check the revocation status for certificate rbh-bb.de
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for rbh-bb.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

rbh-bb.de

X.509 Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoT+jOG5DE5/0KX2+7Ei5
S6hqTM9MjP1OQKANWK5PsA/ClFKBvwajOxbOcARpt4+IsVF2Br7YJwJYcOM2sbya
5rdjy7oE+SbMaaOC8NoNpTWn74BXSjq1CMJuWaV0XFcv1zTjwCry+/bYIQ6zH/cf
/K6chqcciilGbGk+0eOkrcJO0W+55r46N/jBNiKtTwD1LI/zayNmYXAUCoxo4Uzs
y5qiSokW3xLNb8AhOMEQN4jT8gnKwV+OLcj+/J2fmtZ2uA+VCQAbc65SgPWOwexm
NKQhSBaBXTQW6Ktza7yX49Mw5+AmoYGmlfLQ+h+VZ6enhWObmqBllln6z/j1rfLv
8wIDAQAB
-----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 444609515072580562531989505530892500170724
 . . . . . . . . [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 2025-05-16 12:52:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-14 12:52:51 +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 'rbh-bb.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 20355747959722553459572899293255132195155459606781626917599721091710370584640509378942659468420869702121087841036487998592242053598605336199818313440237240726268463376770261760825496836123900080216166616550239965157267758847823217204588232346410396718487236816746658518877227858694509661803434794715855515208021450006140653929308862584783457639868230201367707074343819566270497734222160339398903236663505072896848712669462625593319514445001641290059933799766287249417352846035296039341342634712522430195566101459712100466928951802045006750955101095468139088025446091980557074213523952929413223454988582766447483351027
 . . . . . . . . . . . . . . . . . . . . [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)
							92b295175b0044924475bfbbf0a19a5cdf83b07d
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rbh-bb.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 (40 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/101.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)
							00f0007500ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db000000196d95d27110000040300463044021f797081221c676f6bc16257ae94ce86e082ed46545162490232837b0716574302210080de46c99d59e992505678bbac8bdc3c62539f6a252b7a55ac239dbbe337c45800770012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a00000196d95d2ed00000040300483046022100b0b5f29a1755bb66e3274d23f51ca6c6328ec5bce78234219378bde02b0fd47a022100cd44222b86ad1f66434dfd2d297cb75f8bf38cd638a597e2b77290cccbd4a18c
 . . . . [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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