DV SSL/TLS Certificate for fvsg.ch

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the fvsg.ch DV SSL/TLS Certificate

This certificate with serial number 05:dd:23:31:ec:4d:0c:05:f9:e2:c1:96:5a:45:13:44:ae:8e for fvsg.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 fvsg.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): 05:dd:23:31:ec:4d:0c:05:f9:e2:c1:96:5a:45:13:44:ae:8e
Serial Number (int): 510810614943480129940822413088087353896590
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 78:95:8d:a3:5a:99:5f:17:d3:b6:5d:72:ff:69:3d:e4:f5:9d:d1:2a
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): fd:01:13:88:6a:df:24:23:68:57:66:2d:19:67:01:7a:fd:c5:7b:e4
Fingerprint (SHA-256): 02:54:0a:14:dd:9f:8c:79:aa:f6:00:a8:91:70:59:9f:40:2c:d9:79:ea:22:e2:2e:99:50:1b:d1:c7:04:03:fe

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

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/15.crl

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

Advanced Certificate Properties

Technical details of the X.509 certificate for fvsg.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 fvsg.ch in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt9S6Db2cLg/aFRhv0XUO
e3nxSXPjNNGgB1MtW8H/pDIWZBg+fl5Z3aB6jg3Qf08rJJMpp8tkHecnAHoQf4YV
6EGzf7ytS+tcxp9nrcFnn+8AWSNMbrnKbp4ZnQSHNrtqEXwAHF/3ofTZZwYNfA3D
i/tNJeO9rJ7hUW7C7yb3ka3TqoIs3uwyIBigB2bgficO0qeSURP75w/C0KjmELxE
pacf1/Ky9/Y6f4sc3kd3Y/kz8pfvUqEKdE4IK+plcJdg7EaMtYKl5wcbkGXTO+f7
VWv9tAeiP/nNXSU7CEHu16X6nSfbfq46ctdxauS7HToeZ0ceWPhk0KvreHZFpM0o
dQIDAQAB
-----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 510810614943480129940822413088087353896590
 . . . . . . . . [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 2025-07-08 01:12:35 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-10-06 01:12:34 +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 'fvsg.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 23206509289800931185995244741717069222195601208414149766520740795791156083642560477885612546521054478888628093704181229696602046203065095145924871660699708748689832056411535904625859512271881905913248686044539058482313799569626187326969758644404307707963967773458130927252905032023462932696614674822250464113753489623812572722774439855202782581324094624916323123197660606821470459433366764978338303000888487576900555460616444394125576466567651527649173625904919356504861985662494341697235263731276096857341742427919708188964244351748774575879358333480834181862547213529436943846910423713813545045561405133376879143029
 . . . . . . . . . . . . . . . . . . . . [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)
							78958da35a995f17d3b65d72ff693de4f59dd12a
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'fvsg.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.fvsg.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/15.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a00000197e7cd1273000004030047304502206f7a0200153adbf2935e534e6fe7e9a8e7c591f9483d6c062b4244c49bb5cc49022100d550bdb9f4f8188be498e87bf9e1ac4e3f960079eebbd3dda20202f3143c6b1d0075000de1f2302bd30dc140621209ea552efc47747cb1d7e930ef0e421eb47e4eaa3400000197e7cd1a8e0000040300463044022065b791da8fcb51d5dff4638682af41835436da14bf5c799ad3fc7aa6bc6d241802201bcb6be70edeeddeb9d0704be2908115240b969d2dc5f805f1733e1502e55a66
 . . . . [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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