www.giusto.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:f0:89:6f:73:42:0f:1e:34:8b:6e:b0:4b:65:07:68:2f:e1 was issued on by Let's Encrypt.

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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=www.giusto.co

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:f0:89:6f:73:42:0f:1e:34:8b:6e:b0:4b:65:07:68:2f:e1
Serial Number (int): 343187308774390643948476776886891759284193
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 7d:9c:30:92:d1:6d:67:d8:2f:92:00:22:ba:58:c1:eb:e8:6d:5b:38
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ca:f5:ef:87:c3:be:54:b8:16:b5:19:6e:94:7a:d6:68:ba:76:29:d7
Fingerprint (sha256): 6c:14:56:60:3d:df:96:99:af:39:8e:44:e9:11:48:46:8d:5f:6b:18:33:a0:24:41:f1:f3:68:f2:03:b4:1a:c9

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate www.giusto.co

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.giusto.co

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

www.giusto.co

Other certificates including the domain name giusto.co

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.giusto.co in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAzpK5+OjkegAO4XqksZ2n
i138N+MFSZc1mDju5klLhPuFQKLQWrkks4ndK/0Y43T4zSbayx2IEb1ffnGWAxgB
G7oQC69AQdpWHENwSNQjaVGWWleNtx2MnKuvGbMTS5CV2sCulmIvEEiOXbTt0ulp
RQ+qAi+nE9sFY+Z7+ORG8dxtqMRryalYlaCvYM1o2G96E4S++vkE75M/bj96Brgl
z245rJcCHDSxX5q6L4PBUu/U/zh6/3N9BKEStrRdp+xgLByg4pBwNgZGN+6OI4+3
9+wfN4EsIu6xfwuABdiGwXASmUw53HQZv+ufYGkHCpTmO3fhHUuhCNGf6WMyMJ7Z
MByJMWQ2ofPoc9O50Nq9zRUcPMSg1Zx0czAUa8T1IM0CCs/8k7t9D+KC5oj2gaXq
5I5tre1HDheqZUph6pfUMp01Ao6bBEaazTjxKwO6SmSgBvDq9iqY8N4wYGyznXtO
vqJ/8u4LIAi5bRtylcBDDfEXLBA8+XSVj3F2qACDtPLn3YVVjpErsJvnzGYkBJwc
7DCNXxfDKTi/ImOjgINCZPcmqYlJ/Ylv3Xrdzw0sNGzYkeElf1i+mGiyYDg6hvbM
kDiHA9gLpQLEvWvIaOt3Yo7XJhWf0bXeyqdESEmy6T0PCd5jKV3BO2pSW1csGpH/
GkjizwIx8gosfD4ELRb2DWMCAwEAAQ==
-----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 343187308774390643948476776886891759284193
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-05-27 22:43:02 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-25 22:43:02 +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.giusto.co'
 . . . . . . . . [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 842744926875240516820175637665368176576547009851169836004251372754262255107266328875164341901047389791838022555390856676712474806500544508789837326695713644737687294570059169721254493423210726620144833264695176830887024267310423209628699503522206973130397987923478510540884983006738939728231210787216891339788364960042822945732737222035559723134830116698460208121713654728156264923422598583602719659935904971763941378611613223561332493557871398017544078011500464652687920021969517620627309606907367011337512431802711497780468130041923697609298951696736378537727083958446142570311019193192938642120525037515748351246053686061860049978148424755410306290977860755174526313075131406874131924727418438357056421813953310530693532669515340368716783737297424184451125455037807817043866791405647618393973053628795546643869187071682664989740190075587023349343733149529991591617609589228741575173145152512852639087628200117995503773110721187549825940004959352229684428310601264911608975045845743667089349462059959457764476118670452272862130400560308989753047434201160037577245592649294431993048505561674829667301072949378868475265204006949843169275513668264085565975322897646721201502958488341774026853234999515486247573230245732137920055610723
 . . . . . . . . . . . . . . . . . . . . [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)
							7d9c3092d16d67d82f920022ba58c1ebe86d5b38
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.giusto.co'
 . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016afbad0ac30000040300483046022100f56013e347b49045a66276b3698a1ae80b5828f5c9c9453068475ff138b55196022100d8892d912681f606213fc31d9f0936a1912aa94ed566bdb1dcd158c0fa5a74b10075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016afbad0c26000004030046304402203503eead180980be1bd20beb9b6d6e26160703d2da2319c3399070b1989526170220265e7a1416914ff698befde7644b0d62871dc8926bc8b9fcd5d73fc90da1b034
 . . . . [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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