DV SSL/TLS Certificate for julien-ferla.ch

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the julien-ferla.ch DV SSL/TLS Certificate

This certificate with serial number 06:55:8c:40:e2:73:72:18:90:50:56:38:1a:d5:12:06:ff:c4 for julien-ferla.ch 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 julien-ferla.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): 06:55:8c:40:e2:73:72:18:90:50:56:38:1a:d5:12:06:ff:c4
Serial Number (int): 551784145598221203826564942115685817319364
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 8e:90:97:58:38:4f:25:80:30:02:fb:70:c2:c0:d5:02:c1:e9:ba:68
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): 4f:3b:2f:48:a3:13:3d:ac:83:47:85:f6:59:a8:20:9d:9f:dc:ee:be
Fingerprint (SHA-256): ca:04:03:1f:02:74:fd:68:d3:20:27:84:58:63:18:83:9e:c6:bb:8d:1f:de:ac:5a:d7:f3:a2:86:61:60:68:1a

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

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/69.crl

Check the revocation status for certificate julien-ferla.ch
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for julien-ferla.ch

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 julien-ferla.ch in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxF6hdA1Y72Lr7l7NTK2Q
We8e9ufwFV/XkS2c86aNYyAJhTKAAQwarklLvz5CUnPJu5aaFJQl5MKYNQWDVuha
Th2D9ADM2WcyW2Zo4aWm+7vztIFZAftzdJandq7ImNm1K1MQEokBeCNb4ZSI+Y3y
Iin1e5/i9FwxEH/qH3dpEvNfic+1qfHHZLzgkBfz1UZpstkxW+Xe79Ti7y4vrURO
bIJApGPPP/pCh4rDFvy5MGMvDZVxhpvS6K/WhW6tS5qFy8k4udYRpYKJ3TJN4EX3
HdRCnN06UEGyqcNJbc1ghH6HHe0TrmfgReAayersojeg691OKHiQV53DTFklBqvF
rwIDAQAB
-----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 551784145598221203826564942115685817319364
 . . . . . . . . [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 2025-06-09 00:49:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-07 00:49:24 +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 'julien-ferla.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 24789371899404085696463547807396042442436746455905449146398390528286320367685886013528653049039232257221486339877259616016887609779602565109638401524364243554217170746365383310472311330646348650296879728950123753292410290360084747652065135611242817236523112211658348821861293203119924587209541595876039736471167098155765737522575894028770073242581691444985957780468610980758181405526142579718677061528538677813465834642800015939371460497868938210052578138002343778452075543645998344483182682160107407785435241366827806476836836333633202106955135033899964255110069432965173817641490561823459587122011997741857370785199
 . . . . . . . . . . . . . . . . . . . . [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)
							8e909758384f25803002fb70c2c0d502c1e9ba68
 . . . . . . . . . . . . . . . . [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 (40 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'julien-ferla.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.julien-ferla.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://r10.c.lencr.org/69.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)
							00f1007600ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe000000197525f708a0000040300473045022037c988fa80fa46765fee40f9fe446ab3f6de0883c94d567f79f670a6fec68317022100c79d8e5daec49b7cd93d338f62bf9eef6eb97e81c57e5602bf5398631f9a2a1e007700ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db000000197525f709a0000040300483046022100c733121250e8e9ec92a0d16f030bb18d9f82d7e9d885898cdf9504124efa5ed50221008cc6e1b4de62516b9439d808e269d581708109914a61eea6d5f00cf325118841
 . . . . [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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