DV SSL/TLS Certificate for www.oktaviaman.de

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the www.oktaviaman.de DV SSL/TLS Certificate

This certificate with serial number 05:74:4b:18:69:97:f6:af:a1:e5:2a:04:31:26:f6:6b:94:6f for www.oktaviaman.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 www.oktaviaman.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): 05:74:4b:18:69:97:f6:af:a1:e5:2a:04:31:26:f6:6b:94:6f
Serial Number (int): 475134003078131375083243950908065020875887
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 68:04:ca:48:53:63:91:4e:b8:f2:7c:c6:9c:55:70:ff:1b:78:ad:5d
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): 06:76:d9:b8:3f:9d:cc:c2:ad:52:0b:f1:b1:f1:94:4c:e4:f9:4e:6a
Fingerprint (SHA-256): 87:24:33:43:38:ff:98:fd:d2:8b:e5:db:22:2d:c8:6e:48:99:4f:18:b8:fc:d2:c6:7c:8d:57:79:39:7e:f7:28

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

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/112.crl

Check the revocation status for certificate www.oktaviaman.de
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for www.oktaviaman.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

www.oktaviaman.de

X.509 Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6iSYBc7qBJJ/F8kETUXu
BEpaGj9W915siSUKTLyc0wY6Es3NxvJnTEgm5uHOkyX899cIyM7twMlpG5NoEqBE
Vb6WGbUh8QwDl6d3eU9ahDPRP2QZQ4jBhxT05xuU0yt4Y2ntwHhhT4ArehcT8UsM
xqFOzFp8qPy1Y3vluD/OlEpoS54y6JnUg1G2MluG7PtDBguDSTvDOgLY5dmV13qf
3D4Sb9yzfiYh5bzbYtYTdT2NfCoP9ke31pYJFnSswNUP7ik+E89dUivIYXSminId
OuJe06JMKy8fYUNfo8CFNjiiVl4YfhGkNlZSf/QtL2w9JqzaWm1vOMEMFMHgH1bg
iwIDAQAB
-----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 475134003078131375083243950908065020875887
 . . . . . . . . [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 2025-05-22 17:24:40 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-20 17:24:39 +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 'www.oktaviaman.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 29557808456434563435263631323287891568377209446221830964986785089287133307807419114572256123304689886863907126492895360208416403507064032238631395515976497953097476300402920238787349554712742826607146754128048626289651742406783249730164435155599119166958030389728892092769598506119184965406517883864576727219113514212727607199038235824806533784022915622696021692571926016792308068289569899943485381784663443217597106548514905104792818926667181380103906579030725567763074828438606204698246968512506785484042696497017526007257080214489724668213501615021178163799022973046956970955729178163172683782057938021263896666251
 . . . . . . . . . . . . . . . . . . . . [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)
							6804ca485363914eb8f27cc69c5570ff1b78ad5d
 . . . . . . . . . . . . . . . . [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 (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.oktaviaman.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://r10.c.lencr.org/112.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)
							00f1007700ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe000000196f93c24e20000040300483046022100eb07ec5cd4336c3578e0911fe23f541430cdd36e611a727357642a40dc557f5f022100c61661cbd8f165dd1b7ec1ec49c9e9eb377ffff4bfcf9b6a064e02c470e95ce8007600ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db000000196f93c24f300000403004730450221008202c81f504e6c330f2e2f56d334f93655816cf4aa31c604b0860eb97c0b642d0220377b6204d901e9a658b18d763356b9ff7817c3d62a472b30f245edafba1fe34b
 . . . . [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)
		0030f6e8c2230815eaa615ab3c56a6fddfac9df8c1228e2fc463d62f35ae4e92b31063ab23cc9589b533dc150f7a0e6aeac22d5d913562795c328258430ede4fda9e77d806ba3b91a386c04210d3876011d529dd68b6701efa0ca1b1694cc1279e4f64fe3d793d2d446a16801113e9233ed5bb8be01e085d76b6411ffa16c204bb020f0fd1ab0f63c24c3cf30f796bc7cfea612352e56a9684aa4809263010482c947a96bd796262b63b1524b354774ec12800b9f9a7e26555ca0e5f91473c0bdfbefa1e724713f50a4499a914cf501717d4bd300c0f56b2ff93e2f1fed7438ca923f1ae2f4cacce94e9097e2cd637ccd3912fb219e6e580feef941c1724570e5c