www.smemmusic.ch

Issued by R3

About this certificate

This digital certificate with serial number 03:65:70:1d:cd:73:b2:08:2c:77:36:17:1e:db:2d:7b:c5:4e was issued on by Let's Encrypt.

With 5 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • 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)

Certificate Subject

CN=www.smemmusic.ch

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:65:70:1d:cd:73:b2:08:2c:77:36:17:1e:db:2d:7b:c5:4e
Serial Number (int): 295854405133492638488309765114027046585678
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 7c:d5:42:05:17:8b:64:7a:b5:b2:53:cb:21:9c:96:cc:18:cb:43:b7
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 55:3c:fd:a2:a8:57:40:fa:91:5e:c6:30:c0:ec:06:76:7f:c5:09:14
Fingerprint (sha256): b2:56:4e:72:16:d9:f9:19:09:67:67:32:bf:60:4a:aa:d2:12:93:fb:15:bb:72:33:b7:18:e2:42:91:09:6d:79

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate www.smemmusic.ch

5

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.smemmusic.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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

smemmusic.ch
smemmusic.com
smemmusic.frogfish.dev
www.smemmusic.ch
www.smemmusic.com

Other certificates including the domain name smemmusic.ch

(limited to 100 certificates)
dev3.smemmusic.ch
dev.smemmusic.ch
www.smemmusic.ch
www.smemmusic.ch
www.intra.smemmusic.ch
www.smemmusic.ch
www.smemmusic.ch
www.dev.smemmusic.ch
www.smemmusic.ch
www.smemmusic.ch
www.smemmusic.ch
www.smemmusic.ch
intra.smemmusic.ch

Certificate

The complete raw certificate details for www.smemmusic.ch in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAy1Huys8qzz7SjUZVWJVV
f6flOez7n/DGTiRDYWgRRqNjdRQVOvY3oq7DhYcaAwCwEKm3V8H1NSksxmO8OhZe
bs0a+N8zijBtSa/Bcbqh0ObGyf68t5Iv+oAiNZNYnpqNLcogtTc7ey1ztjiTvaPp
T9fASZyAgQQSjSjPvFADci3kajAw8V9anmRnksX64fKj+8bIQ64XD24iHAYsWJ3J
Vr5DMg4XLFeuH9+KCVqHGv5VMFDP1nqKrp+vQ+qGncd1QsbSlgFQDF+G2PALjYx3
rZw5gN3xIJM+HA/aClQKBFRCgz+KZUdHLncXX4RFfvdUK76XI/srXcGsRrBSOiZi
awIDAQAB
-----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 295854405133492638488309765114027046585678
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [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 (countryName)
 . . . . . . . . . . . . . . . . . . . . [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 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [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 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-12 20:49:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-11 20:48:59 +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 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.smemmusic.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 (rsaEncryption)
 . . . . . . . . . . . . . . . . [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 25666778468799066284985525546828749706936890505300273454550465885439901407567837837350490214188293781022001952296193491076638555774534738703004596991943899391400741990834388563441217952240620332975391830187526330866327886174440542960059125859145916158912098172068704269533870094942714467804717661615899176839242296258683708767510868571476024596959632864226084006248515910489100241183066180907474831530438261672957242060290094924552263091357443457479488670480782777308310807580480935725867110891756289937741078468758503044539335886079019306281229410632382710867349458229031207345272207151265324825681787650761722061419
 . . . . . . . . . . . . . . . . . . . . [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 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [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 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [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 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [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 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							7cd54205178b647ab5b253cb219c96cc18cb43b7
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (73 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.o.lencr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (92 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'smemmusic.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'smemmusic.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'smemmusic.frogfish.dev'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.smemmusic.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.smemmusic.com'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [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 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . [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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018cffa6584a000004030046304402207571d4930a4c0be46f1f9bfcbdbca5f0b9a5e7eaa203d65b598cd63e105d9dba022014b655a8ec316061e3356dc143cb0f7077db1e9d10881b806f3d172cd1b74cbf007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018cffa6585100000403004630440220247ae5fed5b3904ac0de0f4e5fff50da512002f3f68e8f94235de33934503a2d02201919b7b8e129d4928c6051a491aaded7a9b2e44937dd5b70936e6aa1f26b0fe2
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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