*.buonocore.ch

Issued by R3

About this certificate

This digital certificate with serial number 04:dd:c3:65:54:a4:49:b5:45:49:04:44:05:52:c3:c8:21:b8 was issued on by Let's Encrypt.

With 2 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=*.buonocore.ch

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:dd:c3:65:54:a4:49:b5:45:49:04:44:05:52:c3:c8:21:b8
Serial Number (int): 423911272414467794532268292636157103579576
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 8f:83:93:ac:f2:b7:83:c4:1c:9a:1b:e5:66:c8:81:f4:2d:68:a3:d1
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 7e:25:f7:34:18:35:39:38:4c:cf:25:a1:7c:6e:e8:b3:54:85:ca:db
Fingerprint (sha256): 30:65:41:99:e3:70:90:e5:76:36:b6:84:9b:6e:91:be:68:21:08:88:57:8e:7d:81:cd:90:54:e0:08:e8:41:c7

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

Revocation information

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

Check the revocation status for certificate *.buonocore.ch

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for *.buonocore.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

*.buonocore.ch
buonocore.ch

Other certificates including the domain name buonocore.ch

(limited to 100 certificates)
buonocore.ch
*.buonocore.ch
buonocore.ch
buonocore.ch
buonocore.ch
buonocore.ch
buonocore.ch
buonocore.ch
buonocore.ch
buonocore.ch
cpcontacts.buonocore.ch
buonocore.ch
buonocore.ch
buonocore.ch

Certificate

The complete raw certificate details for *.buonocore.ch in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtebUjiwt7VrJwuIHCX5X
uPjylRWLjhHv7UAsw19C+bOoK90UP/DaXm6RD2uI76YJ7yngMPu+56MX7azGjocz
VhWu343LoOfisOEYqH1NbczNA91bnQZ5ViJYNa7mbGLdsXoh5F14z6+t5xfXyJE6
cgDw3rN3TjGPdSVA9QnyWe0RHH4Ive7uSFf2MyPL1dECtWhDgskywZokucrqsHve
SX5Q3pdaWKTMF1NzOPy+AoEAfO5dZ8yE4rdjzduCHUUo7U4/xzuxYPpkA/xDJ99v
Bm7HFib+WAfOqMhINO7DZgqu+nPjvnausFWrjyk9+QCSIALnmbCkRwxwtzewmt8s
1QIDAQAB
-----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 423911272414467794532268292636157103579576
 . . . . . . . . [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 2023-11-17 09:38:31 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-15 09:38:30 +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:12|false] UTF8String '*.buonocore.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 22962959859393787406726055648079953244506691272434263396189727729260445327235234363491770784240495035041847269314148419386016633139930555045766969247641058773560688672990121347487936604149669603277990550216750212988608631584205892764896062724910675108537799241956297724335808841584023367648801082474190501150473661602827481744810308678954060006972786591794819360755329983063376567511298168993815724290164953266831296830105645187460654876456181034414921448823076416216712353719724854315660358251243654534902041626609772758385690897266795664928372406281945658789164868658929820890938009833172581553920873748023146917077
 . . . . . . . . . . . . . . . . . . . . [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)
							8f8393acf2b783c41c9a1be566c881f42d68a3d1
 . . . . . . . . . . . . . . . . [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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.buonocore.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'buonocore.ch'
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f20077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018bdcdc5f2b00000403004830460221009679386980d70e270728f87cc6541c6b280e7ce0c3d0f2d52aa63908b15ff56e022100a7276f91791c3428cc0cf45c50e7d71408518552483d347eb2ae4f480dbd2403007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018bdcdc5faf00000403004830460221008d715aa924417fb958b74c870687ff15aa6d41382269f180efa880e8995afef1022100c70ef535d3888d167e1bf3f68023bd08487778d5270f27461b40556341b112e2
 . . . . [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)
		003f779929d74db0e1399a6524807c06884ca124b435ff27535ad42fa92a96e1b8f43aac5f65b11121a99de7543d1d6d0fb561b84e2049ccf8d19a2980c7fc21e38ba3bbc25565d52cad311501e18442443fa9cb7197a9f0fb6f2fb60bbac9d878c28b18941360a50045ac8083fd39805f8cd1b659e74ff7f871066b706eb36b84f5ea9668b610c774bbbd1bd592fa990e4f3dd4f502da0b5d37dbb3bb8a1e86dfd9329fa221301afb7f42df1348f858fff22cf891057ce1aae0673c747a2c376eb2d68966006d18da94a7bac5e37d7f78193d43f3a9c103c70e4ec85db4ef34ad18c3f130a8c495cc8493cb3a5fb74cfe60e92ff418a63f759ff7c65ccc076a40