DV SSL/TLS Certificate for unixsol.ch

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the unixsol.ch DV SSL/TLS Certificate

This certificate with serial number 06:88:54:a6:08:7c:df:3a:77:38:d0:98:3f:c7:ea:2f:ad:54 for unixsol.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 unixsol.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): 06:88:54:a6:08:7c:df:3a:77:38:d0:98:3f:c7:ea:2f:ad:54
Serial Number (int): 569064634736886215444352098296865592683860
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 9d:10:5f:97:73:a5:80:9a:a5:d2:95:c3:ec:a6:f5:67:60:fe:7a:10
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): 8f:c5:69:2f:bc:94:70:0e:d6:3a:3a:ef:f9:82:d1:c0:2d:f1:e9:bd
Fingerprint (SHA-256): 9f:0f:f9:9d:ed:89:e2:27:85:f0:29:0d:bf:a0:39:a0:ae:36:fc:b9:e3:e6:3d:88:1c:32:97:5d:06:d9:3d:f1

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

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/85.crl

Check the revocation status for certificate unixsol.ch
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

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

Public Key Algorithm
RSA
Key Size
4096
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 unixsol.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 569064634736886215444352098296865592683860
 . . . . . . . . [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 2025-06-19 05:07:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-17 05:07:52 +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 'unixsol.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 879940719962809947273706010792893687398888607752386621020081496031642938240153577756637141158782629044845060598304342311475590643827310590726214273661357617143937270367434281566925837768668157211191780380002405089439758676010799941238018977527201815309675036679424062477283261474728918384511555016005094705005563265493254573686074249993046270614641854646152452323210130215065023630061650532978033008122613377512883623998016829114481207390120101333161768849751034142982850956098768748394693871296502644401040681801370509138184736446601154908573683868936403242761914832823146131963167967041723439927533833399095448504656104730773250936277961395568294146544671629438007218413757661076487331899572854504007841160065720962113837030372179374793179299611711383615633132350817294801336207748425912674835642759873591976906254652194051632441058533474154638004256242558638560500813391521171790193680793693111823525421266022103117254569982717091744926006533107639605292851836931474519932186050648607246495695738791894956869388914305952043767328448303426432703811381084344066765109550965222845433455605111930339158610203888108514722556849445803488582754867599200229818078471410685212941957046535340037231775126641220529416638270366694755724315129
 . . . . . . . . . . . . . . . . . . . . [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)
							9d105f9773a5809aa5d295c3eca6f56760fe7a10
 . . . . . . . . . . . . . . . . [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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'unixsol.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.unixsol.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/85.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)
							00f1007600a442c506496061548f0fd4ea9cfb7a2d26454d87a97f2fdf4559f6274f3a84540000019786cbab2e0000040300473045022100e0406832d81dc20dc9817f18befdfa4d8eebdf16b5e5563d4a4c4dccd7172b1002203941e3c401ce5f5915213d90b2e4eaaa674a86ca83717e55a2e9cf6fc06c43ed007700dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a0000019786cbab180000040300483046022100bb3795f9bc36ec3022e290a985d4f34fd5ad78e73c6a99f282241c1daf7eea9b022100ad1088b44ff8d3a8ce2e5a9fdb6004c67463d48eca367f94fa42ea6a601d95ca
 . . . . [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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