DV SSL/TLS Certificate for rjenni.ch

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the rjenni.ch DV SSL/TLS Certificate

This certificate with serial number 06:87:36:cd:0b:a4:43:d9:bc:78:eb:ff:c6:e5:f0:09:58:16 for rjenni.ch 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 rjenni.ch 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): 06:87:36:cd:0b:a4:43:d9:bc:78:eb:ff:c6:e5:f0:09:58:16
Serial Number (int): 568684678093637480559203749472131051247638
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: eb:1e:c6:20:6c:d3:a2:b2:ef:f1:a9:d4:7b:72:c3:85:bd:c3:f7:31
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): 00:f9:af:23:be:17:32:fa:70:ed:2a:ba:12:03:1a:18:ab:e7:72:9d
Fingerprint (SHA-256): 13:5f:04:ad:f7:5f:79:fa:7b:53:83:83:18:67:3f:b8:7c:be:44:ca:cb:71:14:ea:b2:1a:bf:55:b1:c4:a0:de

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

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/23.crl

Check the revocation status for certificate rjenni.ch
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for rjenni.ch

Public Key Algorithm
RSA
Key Size
4096
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

rjenni.ch

X.509 Certificate

The complete raw X.509 certificate details for rjenni.ch in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 568684678093637480559203749472131051247638
 . . . . . . . . [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 2025-06-02 16:07:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-31 16:07:06 +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 'rjenni.ch'
 . . . . . . . . [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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 612178109525090948873590134813707257130304282557321178597858041065159454625920793148138324762885185808610944975982514833570366197773687264339785737642259330152351399463583559837186681114050351232946003560773335127183521126675436256779483417614367969357630498876131527654362688554311255583596693726136096582486446923691423085745422464889072219759612188392355514972443394257875470332765032049476612436474206644111812627575452066287572230733567040401627431957120792008905083850541058755616080623944469192003028428787279081619999674066980773708173771186449413272143101846528398385992106079355938375387858368277755049731554152670109170532704844318201317409148331770072042278144038795498579432483056867958898679981270963620394839228740415745447567813385265767554859901326690010231092959372699727882039100716147032031054700856907628254340245387978685774188615766502679800189274059396460437184772700118573408379995877192277799633220804787143403317331038211587406971161570987280802316188437440463607843733696514971708996897409656907057643431744020429718975027930854055431656738220543115735832088612604651796036003838345653865910900368690658838922557267756385044958126427897077112960155514113697110175788744642555317696153041471962586010365577
 . . . . . . . . . . . . . . . . . . . . [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)
							eb1ec6206cd3a2b2eff1a9d47b72c385bdc3f731
 . . . . . . . . . . . . . . . . [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 'rjenni.ch'
 . . . . . . . . . . . . . . . . [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/23.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)
							00f0007500dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a00000197319b1a440000040300463044021f7aee1df2ba0c50ac1a3f437a1ddc7996afce92f1fd169c68ef629f329e89c6022100fe0b7d7ff6fe4ac7f762f8bdfba2c356feb133b5c07532a3e727267acaae5a79007700ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db000000197319b21e20000040300483046022100cbea65a97da2634bc0d8c49d38e5104ca3ab7dcb265143d201deb7f0926ea272022100f88994bd630aff40ae9ee24b476e5dbacc7cb27c05f23bcf7336179e1186ac02
 . . . . [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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