DV SSL/TLS Certificate for doris-preussner.de

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the doris-preussner.de DV SSL/TLS Certificate

This certificate with serial number 06:0d:5d:b9:d3:63:70:2e:4d:2d:bf:17:18:31:8f:2a:c2:55 for doris-preussner.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 doris-preussner.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): 06:0d:5d:b9:d3:63:70:2e:4d:2d:bf:17:18:31:8f:2a:c2:55
Serial Number (int): 527221969426527238779627013070772475970133
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 62:7c:74:27:ae:47:c7:21:76:8b:7d:8a:20:73:9e:39:8f:bc:a6:0c
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): da:e9:04:52:e3:70:88:9e:c2:c4:ba:f4:9c:34:0e:5b:f5:c9:bb:b4
Fingerprint (SHA-256): 02:53:de:de:0f:1a:89:d5:5e:15:7c:51:a8:8a:c8:6d:d3:16:36:db:d2:46:47:c1:9a:2d:74:43:21:cc:63:d0

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

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/86.crl

Check the revocation status for certificate doris-preussner.de
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for doris-preussner.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

X.509 Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtaDwm+yoogLaxvaAngA7
bXRhgEpUMKiXSCp7O0aJw7s+J27dtaWxzH+3Ill8aA3XF1xwgC1CactCLEipM/lQ
P0YB8NRRbFgSK06e78d/Xz/0M6+VHfKH32eD+lv9b/JL/fniMKRhh2LUhg6a7pZF
LPzAQBltvXz6O+nvjVm1aqXken4BGu6R2qBTR0YWiinFwXghZ8OrsHA+nXYqq7VC
gLFll/X1/SJkJMon5fVFrSbgtAwZZRcVpiQvRp3Whb/OfyLrub2KyNTg6FQ4CRxk
hPktkhYUcBdYvE9CCrZZ74Ou1kmYJ1aL+KFyNnn0vTEVwAE/DREpN5uMw4g2OUVH
fQIDAQAB
-----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 527221969426527238779627013070772475970133
 . . . . . . . . [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 2025-06-20 03:07:14 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-18 03:07:13 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'doris-preussner.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 22928495611176750551384773529574150881433990247179920964646448598440924729497973168244445406875255750963703516948306396953834829803407846975347509134969378171704638618796857468869976023556463854512598215592681214897074196408949600978415138273693880813789494151464162534585499110046636767471727180702391817288708610515083500986481612562654292502372071854948186230287989963904365054761064906770978859787996762771318631297328112096319375154326633434581138925400774709280362056371571387350774675624396146822516846287029120906860846113258835307050767006342897676471792019271741554592256247856183067763681752184599427237757
 . . . . . . . . . . . . . . . . . . . . [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)
							627c7427ae47c721768b7d8a20739e398fbca60c
 . . . . . . . . . . . . . . . . [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 (46 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'doris-preussner.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.doris-preussner.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/86.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe0000001978b838e22000004030047304502200eea97913fe86d9f354cd8adb401f7078309d778726837346ec0bed3032ab8dc022100b404a853a370900e97d1b580a1793ffdc18dbdbe1ccc2d6a3decbd19582e3d8f007700ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db0000001978b839dbb0000040300483046022100db172c56127bdb18b387f1f6184fef1ed7ff10ded90608949be1a10ff0f7925e022100e198d64ecf8eec4c4885b79baac524dbad1751d4c35ad5c7b1fa02192eb6b0c4
 . . . . [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)
		001118a2a58789d673bc375804a9a96c17a7366e8379ca5920468c47e05641ae5bbdeae3576a360737b66cc7e39abc84b0c7b654813bdd97b9dac7e25688a7320968f48bfa0746dac4ee5742b2a0751c35d4c11cbc14db571eb237a4a7c21fc227496fd3bf5b1e48a6c966d441904430543b59a2197de1456cf1ac6253f85442fbf76c8c575dc823404d3f401c8c1220ab99786be1f69fe72cd85f08bb873d5644400ff201bd1f3e6ac7b87e0a22b1c484313d992c478d00766621e7dc0df665f8fc3740080ff09b177b7f368634ceb9aafe555bc6c8fe480d8584827477ac93880cae54d456484175b08e33cf8832fa0f64efb100ca6477b45366941b54aa412c