promo.justto.com.br

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:db:e4:cb:40:1c:ed:e3:45:b3:f6:de:25:cc:d1:81:0f:3f 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:db:e4:cb:40:1c:ed:e3:45:b3:f6:de:25:cc:d1:81:0f:3f
Serial Number (int): 423275101402393979360763359829879689383743
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: c5:50:da:45:dc:9e:d4:bf:65:9c:0e:b3:27:37:6d:df:8c:7d:2d:a4
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): fd:b7:3a:bd:00:11:fb:90:a8:75:26:cc:a2:1c:8d:68:aa:99:6e:85
Fingerprint (sha256): 59:bc:22:d6:0e:3c:f5:3e:d7:ca:af:5e:f0:09:9a:03:ad:7a:96:be:15:28:bc:af:f8:68:39:8e:39:af:5f:25

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-----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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 423275101402393979360763359829879689383743
 . . . . . . . . [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 2019-07-03 03:10:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-01 03:10:43 +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 800990028819648536294750629096508127148851647422683449688187873659616040522935456524518835705615807920992175677903332824020141338050779679683895116348394241167963257853137651503655894764538129526658335111084623595512759723043820561325352579009641605406824866665763012122408336978332178226701642706746939105816513517756567599858087631951400932633288425565363401037230158247487743576289584032053655836907565519393699502949371448343835879580609996466582632181962720817842821510217318774142085069294061964013376904078061490370682518699304207758605548370139591851339849190763602516507915007602650989905857790778118037183799795641529745468067912729568276673591876207637457129477926037797737245612516591327348294242306758019414092932179846437408163250031979090415395383010801593699687737705514604512749291322122644268077938687433296320097951244439977538817069681691801002204444266685194505163154485875085793951837462861877514173131522822492512479481911622024851530663115672797218874754352379404558793173582779855531696869780178668933615266983948296145334293788021625117334673022830394913169738781040287551422527348471743444419820915750614198344195833371083681312554354524539092134923668360382030189117897442214156294093813838026626714835533
 . . . . . . . . . . . . . . . . . . . . [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)
							c550da45dc9ed4bf659c0eb327376ddf8c7d2da4
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016bb6070db800000403004830460221008829b29acbf5aecb80e54b9da71f07415bb7c3144b288f10ca8daa3f0f124b7f02210085f85f3fc5c5eeeeb78902ff1d1b822b35c91b372a364ea963ab2f9c0ca18da800760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016bb6070da600000403004730450221009b1b5b00e5f9acd5eaab456e5181c37e3f1c0d5cb630d0973376b87da7067e7102206249893b4323c78404e06197d772cadf6e3819af372351139e68ad4feef8f854
 . . . . [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)
		0097d4ff06e739a747b160f5277593a735945ad8c8bb04b5686ec6ef862abc8b4db4b7b03bd7c76a8f73e6c2dad872242ca1d37ea8444de601bf9e04afb2b72a62ebdc6f67adecc3b3a25aae55f28df3379aa8b85187d05ab23038400683f72438cb7f641694a1fcc064dd37e75f2a6392a2b5881e80de5fe5e31bfdf700a8888610628485c5284d964c9205298e5670dc31f60b9716ab6fd742ae46f660797ac4218d8ec84709b3f775d6b59b0d9fb1880397eb49b15d7f88cb04de8810df26213e53d0601f05066e1d9e437c3155ddd723e3542e342154734d5b5604106f9b16c414328d27f72df32fc52ec265177c5b72a52a2a19bdda4dec06e694d2bf1dde