www.armindoalves.ch

Issued by R3

About this certificate

This digital certificate with serial number 03:a5:ae:7d:2a:61:f7:de:fd:7f:9f:35:58:71:4f:a4:a9:fc 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=www.armindoalves.ch

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a5:ae:7d:2a:61:f7:de:fd:7f:9f:35:58:71:4f:a4:a9:fc
Serial Number (int): 317715383905232526119991891542630635710972
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: bf:f8:b9:fb:31:1d:d3:c9:a0:49:40:c8:b8:08:4b:fc:4d:27:55:f8
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): c6:2b:1b:ee:34:87:ec:76:bb:87:95:0d:fc:4a:05:09:0f:c3:71:7e
Fingerprint (sha256): 5e:48:4d:e2:e2:09:e0:4f:33:0e:ec:63:ee:03:6f:29:fc:6d:2a:95:dc:da:09:cb:52:99:15:57:25:62:aa:b2

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

Revocation information

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

Check the revocation status for certificate www.armindoalves.ch

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.armindoalves.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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

armindoalves.ch
www.armindoalves.ch

Other certificates including the domain name armindoalves.ch

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.armindoalves.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 317715383905232526119991891542630635710972
 . . . . . . . . [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 2023-10-05 08:33:12 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-03 08:33:11 +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.armindoalves.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 606492070895333546226306863037451427588722507936802482640025350084328847992568837407634232860733612472952441907319348245819174933879850106465754887083642523091890331534955684145290820017022801541975241120454033920119723309223245230167848114572654849069624793955076651670973097794045233400181148685475433656017927191020503471001030994400229719477974998656783701288428048261042442314996420494241569509623553465337402903956953295547826156719941062968165964812366411980925187094236740218086864431669847744064291351112909535877065874513084794008593431739685297158109071583103663865407658866587459849366820267910083307399349952255833005585801514100690060437535896770400535394561885538003311552657465840084264005488079508677677849003942131905944065016843311038957021546496452949153614546209616144819707151274712605319432662615172636774666142003820571510450175033137994590170523311647957639652025198516755871388553694474263262254250994536012913278435767030022394908418983743758364914284976281192956342138259201305577019386773537264701870920654983716573095597096050041941010556410355577735816060741915464982710748118349965753404312705088488172219263116212652749594738057569201155374112526343551816365761863038716668452107713831592628729905453
 . . . . . . . . . . . . . . . . . . . . [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)
							bff8b9fb311dd3c9a04940c8b8084bfc4d2755f8
 . . . . . . . . . . . . . . . . [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 (40 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'armindoalves.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.armindoalves.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018aff2f1c61000004030047304502201f2ace1687a0dc4736c622121f70406940d263668a820eb7510267bd6460a5890221009ed6bba75eda75d90b73c8ce7dd7f2c9c370587241a7c65bce8bc0dc6660568e0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018aff2f1c800000040300463044022010a8beb066f04f23bd34fd4adfef1b123e5c5e4522aca67704bbc919ce5c12af022072c4d77e10cc22e311f41bdffde4bc0d0b7e8665022e5de5790fba08f755c8dc
 . . . . [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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