promo.justto.com.br

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:ec:6a:2c:17:41:50:6e:66:94:d9:ae:40:7d:18:6e:33:ad 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=promo.justto.com.br

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:ec:6a:2c:17:41:50:6e:66:94:d9:ae:40:7d:18:6e:33:ad
Serial Number (int): 428896909420667584293264116084401513575341
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: c8:65:a2:94:48:02:8e:b5:f5:e3:33:4a:1f:ed:7f:20:20:62:0c:9d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d8:ad:87:53:83:24:1a:80:0f:39:c6:68:b1:8a:e4:84:6d:3d:9c:e5
Fingerprint (sha256): c6:6e:aa:b6:45:b6:2d:a4:7a:3f:bc:64:f9:84:41:ae:4d:42:00:0b:7b:73:6b:44:f3:f2:23:04:8f:cf:1b:75

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 promo.justto.com.br

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for promo.justto.com.br

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

promo.justto.com.br

Other certificates including the domain name justto.com.br

(limited to 100 certificates)

Certificate

The complete raw certificate details for promo.justto.com.br in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGXTCCBUWgAwIBAgISBOxqLBdBUG5mlNmuQH0YbjOtMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA5MTEwMjQ3MDVaFw0x
OTEyMTAwMjQ3MDVaMB4xHDAaBgNVBAMTE3Byb21vLmp1c3R0by5jb20uYnIwggIi
MA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDDlAm/jWSoANIHyS239bdNfA7A
csmrd+tH80OLVoc4FuppUVwrVd+mYfKMALDgIaK5LVW861JHMZE6U08v4ALGz3sX
V26oI2ItYP+jk6X43K8aTrzfL/VimFydUq2dlbJW1VhNTnPPuzwynhEicE8oDexu
jVRiSDjI92AbKC6jfUMEdYQll7oGslO1k1pxnXCD2iuQXjAJ+V3epfhAY57oxvEB
a9oxnM5X6UehTWqp3UryXK5ZFuSMEKvnb7wQJd17lvD4UEe03aXdMaWY5Q5+uv1q
XWtK8RUjefWMn6SRorRfb2sVHhtJolBBd3n0bnwZOemAS2BCglYVAHAC1i0Pcu05
f1oeWDsMxPIVd5pbghde1F7A8ilUKcHxzTX2p3R+lNHTi9n4UZ1oS0oU6n8vJJ7o
ewh09E+Uhc8Z9VwitiR2QnxDaODF5Oyh+F8c4c9rHVmK03r34Y4jO9fhDE6+wLB3
8K4YtKHnWOKWWjlI22HE1O2sd7BykIZCVLgYy7SwmEx0we9FWpH9quVmbb3E9taC
I4sh4A5Hn50S1Hki6yD3lIr3lxUF2q8Zip+jbdyvXhMvEP58X+ZzwV/+pSnZZkDZ
pN0EwddlX9iyVJfSs0NMKR54yft8puTipl7XzSsTZzaaqjG3xKHxMwJV82fVnnV2
CCUDF8KXjhbEnV92cQIDAQABo4ICZzCCAmMwDgYDVR0PAQH/BAQDAgWgMB0GA1Ud
JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW
BBTIZaKUSAKOtfXjM0of7X8gIGIMnTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObem
RWXv86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3Nw
LmludC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0
LmludC14My5sZXRzZW5jcnlwdC5vcmcvMB4GA1UdEQQXMBWCE3Byb21vLmp1c3R0
by5jb20uYnIwTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAm
BggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEE
AdZ5AgQCBIH0BIHxAO8AdQDiaUuuJujpQAnohhu2O4PUPuf+dIj7pI8okwGd3fHb
/gAAAW0ebpEkAAAEAwBGMEQCIFn2kUtP89LzP81ASjXH0wYR6jcvw43YyOWIA35K
0w+EAiB84LGjodG85CsdDlBsI5LxD8B5cTxQjUuMm3Zpxe3wrQB2AGPy283oO8ws
zwtyhCdXazOkjWF3j711pjixx2hUS9iNAAABbR5ukRUAAAQDAEcwRQIgR3+Mykrt
RCsni8rt05H4fjxGynPrBzsGTPoWFofNVeoCIQDLUmNvOoL+9F7FNgbzQXHTWPJn
VZSsiNgGlUkR+AHDlTANBgkqhkiG9w0BAQsFAAOCAQEAhjn4LN5nEb34Ct2YaVy7
+X0yxhJKNr7HoCduzbPWwFkRBaIV/lYSgHJObpVFYOjVC3shtreajAKjxcmcajO2
6LIrHnx11RIA12r87ViaAzxZLsRXkoQUTRwe5bS9w1uShYY4nVtfEJZlabHT/B8+
do6vyKldQW/5pR7TKIY5dOW6Z+03MZ3Q8B1c40MoyDR2nnRUIoCz8clPO7R6dr93
d2rxoSu3itXz5bRGYvsJ86KuYTZ4j3PSemVT0TU3OSCh5T0Twk7XdFPL7PmvxVBa
Fti6OWuRMf6VeHHnf7oUMyOnXu2zq+OIzIqC4u2nZtNY0/RfGZXSEOyXEhpuoE1l
IA==
-----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 428896909420667584293264116084401513575341
 . . . . . . . . [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 2019-09-11 02:47:05 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-10 02:47:05 +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 'promo.justto.com.br'
 . . . . . . . . [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 797889744323563534587514979170673071805303210754220908025886415050843280888599304504149828557429235346493992764332583823418647987448162641722661844532070500055957552270377240965614428084328778708496379314272602345040793436731821406040983604709627142184155546086937211289841912898514682244393956444161761581460120962001923731451180843298360902847206469279735670668911572300948773006245907934174438208509566955341692149520619105016399320328517717569393532601111026381820387483340567479886906085568518718327415197080875320669590577400540824015655299558693294246073940446512749698033383801020888640614108609541788111015956501212010177671576242271464856314369986409971819216715928739844378908015607954144885595540875509535256539360331671754865829987143783995948797160645335195721683584168466578823034414343969654244946988426795027161518876881826707161926410711168399395618696751822887146732522053582467773859371815326512495337909841224876782256489831396075310193063753736198815536181547067728207104522877630806616185061292639426089429140866029578325833413078429692933430617379468194774110240532862329256835881459568998421132169203598562772183537076281934464173835366714194182286416893712631389848776005966660224792950149237591809560901233
 . . . . . . . . . . . . . . . . . . . . [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)
							c865a29448028eb5f5e3334a1fed7f2020620c9d
 . . . . . . . . . . . . . . . . [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 (23 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'promo.justto.com.br'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016d1e6e91240000040300463044022059f6914b4ff3d2f33fcd404a35c7d30611ea372fc38dd8c8e588037e4ad30f8402207ce0b1a3a1d1bce42b1d0e506c2392f10fc079713c508d4b8c9b7669c5edf0ad00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d1e6e911500000403004730450220477f8cca4aed442b278bcaedd391f87e3c46ca73eb073b064cfa161687cd55ea022100cb52636f3a82fef45ec53606f34171d358f2675594ac88d806954911f801c395
 . . . . [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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