malvasia.com

Issued by R3

About this certificate

This digital certificate with serial number 04:65:82:e0:b4:7c:5d:5a:04:19:14:d1:6c:ed:77:a1:df:ec 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=malvasia.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:65:82:e0:b4:7c:5d:5a:04:19:14:d1:6c:ed:77:a1:df:ec
Serial Number (int): 382991629160691033998821458323114618380268
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 58:79:5b:b9:f0:fc:d9:27:e7:1b:22:ab:d9:82:cc:82:10:36:26:54
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 64:bf:3a:4d:50:8e:ac:aa:28:3e:78:b0:61:03:6d:94:4a:ad:db:01
Fingerprint (sha256): b3:66:53:0d:90:a1:5b:95:fa:de:5a:39:b1:88:f6:d5:89:59:0d:6a:9b:2d:53:54:7f:12:4f:78:c4:12:d8:fb

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

Revocation information

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

Check the revocation status for certificate malvasia.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for malvasia.com

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

malvasia.com
www.malvasia.com

Other certificates including the domain name malvasia.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for malvasia.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFBDCCA+ygAwIBAgISBGWC4LR8XVoEGRTRbO13od/sMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yNDA0MDMyMTEwMzhaFw0yNDA3MDIyMTEwMzdaMBcxFTATBgNVBAMT
DG1hbHZhc2lhLmNvbTCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAMet
p4xP/OVGZS/aEjWeNlNLt+8jmy3PGEAaUYWRSOyja3wkPLh/V3LNCRm8JFaFy4xp
S6raG3m3owCxtS0cTrx95AqrrWn0ZJ3+zS4fpflPRDIKFrFOfGtzV+6pIPEbu64m
fDUS0UKM2WvGuXPEcKkLOYKeTEEF9TsQ0lLR1Sx4ZldpOCTzhv2RWF9ik5C12Ze4
2gRkFZ3OTA28cy7hLXXngVny9Av/lF6+F091wL2/fv0QPmT+fdfaUhIdusA8czld
WCyi8WbNSFA92VJ9ybH5ICjWOFBpDUeRxX0beXw+etQL98bG+qZ8aj7vKicFyfg5
xefO3OK0t9laUPvbcq++t2RGRIBaj+rhys6B9zrZbGGb4/6kEYN3xRiIJKY2IuBc
XhBsdpLMi1W/i7Zn7FebFj2IBKYpjIkDCKeqdOEB3l7a4Q1/ye2VjAjk++MCd3sa
ovtV5oeBen8Qnn2VGfskLkwQVAL+g7H/VL7QGs+gFwHYt5QEqyLFJS0NMzHsl466
UJw7CjPrWK5Q98oF0anPxv/phxTREG0CANnhoVwPiVA1NjwviyHbIa+EnKuyYD9l
S4/6XJW6x7cb2nzpXOrGTamZhj2EudMMbCVAEQb+Wzhg7XPTQ0Ua9dIGbW0D++7l
FNe2BtE5/N8Fyu5pyfq+tK7SN8OySS3ch701B7w5AgMBAAGjggEtMIIBKTAOBgNV
HQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1Ud
EwEB/wQCMAAwHQYDVR0OBBYEFFh5W7nw/Nkn5xsiq9mCzIIQNiZUMB8GA1UdIwQY
MBaAFBQusxe3WFbLrlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEF
BQcwAYYVaHR0cDovL3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8v
cjMuaS5sZW5jci5vcmcvMCkGA1UdEQQiMCCCDG1hbHZhc2lhLmNvbYIQd3d3Lm1h
bHZhc2lhLmNvbTATBgNVHSAEDDAKMAgGBmeBDAECATATBgorBgEEAdZ5AgQDAQH/
BAIFADANBgkqhkiG9w0BAQsFAAOCAQEAOdRyCcr212A2P/eZNTiMk1hrgW44BVgj
p8BG/z1yHBAzAozBgiTBoGP9OwmDZOZbHJ5elxltUMpLWqUsTUL8TIZ4iL3NK2FE
ndf4ddNJE4e1lgqMw3Hp+H2bVRuVyJOrxDR4+iz00i9L38OqSvOwSgRhJr5Egkzz
5Xon9rpdnVIgAF12gp3NBsEvrGO6iG1C+ISmlKCT4/UfGMYih6IaQmRqDh0LhFAQ
VLP/Vm2i4XHq3QXxUZ8U4GqgmkuwT9mgz3gDQ/6psNpMomyU8dU0JY/zhhj71NrF
rLRb9N23Hdht5pPhFQYr064yoUK1dr0VMoe/DrTPvKUZnvWpmAAz3Q==
-----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 382991629160691033998821458323114618380268
 . . . . . . . . [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 2024-04-03 21:10:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-02 21:10:37 +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 'malvasia.com'
 . . . . . . . . [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 814616546444551164620936228548173488332404324881268591402149158149196732861878754357034321749442768904645773866636291020876447594931170493040941553079464961669022702253748399868183567910027254297338939574262197063220218504065612027283357072728623971366152661950581688808119889047258570623024835353911545967449016479247601345909354316274404528193593017397564691731565725070993229182007287160700426723363121218364893862618711829856636095771004425880182263272048098722328189115432288883927255482755143137782126155533372925659262562545496136888907251936279393111090912039224970168895319173505939548224385629934488690971034728824760068882380058324872656531143323373364054430778969823870620560314423748835764639839339039552624658210143385078993224571036101315868328138714933624958336365141866514923076218160944621414270273453162252766250177062772663869221809569573725809664494243976656347991954514891569124842251698549093043205496105036137660021886925791180380735505440127621466103985963039621198124295976642441736210962049001493891272482779780821169847882018843349758645008428515428154042547027453553648837155541509276564205255426433190113584319783945578687367043714528997992008987793570568151995501262729943150383310315230334092854148153
 . . . . . . . . . . . . . . . . . . . . [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)
							58795bb9f0fcd927e71b22abd982cc8210362654
 . . . . . . . . . . . . . . . . [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 (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'malvasia.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.malvasia.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 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [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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