conteudo.institutoitp.com.br

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:db:c6:16:6a:ad:49:79:51:a4:d3:6f:1e:86:71:fe:7a:f9 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=conteudo.institutoitp.com.br

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:db:c6:16:6a:ad:49:79:51:a4:d3:6f:1e:86:71:fe:7a:f9
Serial Number (int): 423234285620087440367355531978938259503865
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 88:a6:78:19:aa:d5:8d:02:e3:e9:8e:16:3e:0c:6d:56:ce:f6:7d:c0
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 55:58:50:46:4b:bc:34:bd:fc:16:a8:28:c0:40:70:5a:60:6a:48:49
Fingerprint (sha256): 58:22:55:12:5d:c5:ef:ed:55:bc:9f:97:62:4a:97:ea:f4:9e:e2:1c:be:4f:c8:25:1d:7f:79:6c:12:d7:12:cd

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 conteudo.institutoitp.com.br

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for conteudo.institutoitp.com.br

Public Key Algorithm

RSA

Key Size

2048

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

conteudo.institutoitp.com.br

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m.institutoitp.com.br
m.institutoitp.com.br
sni.cloudflaressl.com
m.institutoitp.com.br
institutoitp.com.br
institutoitp.com.br
conteudo.institutoitp.com.br
institutoitp.com.br
institutoitp.com.br
institutoitp.com.br
sni.cloudflaressl.com
conteudo.institutoitp.com.br
sni.cloudflaressl.com
institutoitp.com.br
m.institutoitp.com.br
conteudo.institutoitp.com.br
sni.cloudflaressl.com
sni.cloudflaressl.com
institutoitp.com.br
m.institutoitp.com.br
institutoitp.com.br
conteudo.institutoitp.com.br
institutoitp.com.br
sni.cloudflaressl.com
institutoitp.com.br
m.institutoitp.com.br

Certificate

The complete raw certificate details for conteudo.institutoitp.com.br in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlhQHlfT26vsZ+U5jV1oH
Vqv7BM9IcPyu8wPvVxfCKpK6LIBq65BOccZrl9JtozxfaiQc50L/460AnsRP7Quf
4mo95+RWK/NreyISiQrKrpNFW4JimtHJn+V+sY6g43eRLBd9Yh0fgUy20/LVFUjI
iRvsscgqH0uXiiNm5AaROKym7Wjtj11Vj6JrasRWetX74liu8izN2OXoUDEZ8iVK
LgtzESHcvBLxITvOAT1mhFwTsobk6tMYjZ4lmd6kthJARWL0BRcBVo3CEabJ64bL
W4W/YRebfq7/+c7SfTuQEMcGX3Owrd7kECGXKa2bCUWNmo/GR4fBavWdiWfzID7E
HwIDAQAB
-----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 423234285620087440367355531978938259503865
 . . . . . . . . [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 2020-01-31 01:54:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-30 01:54:43 +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 'conteudo.institutoitp.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 18945622724523978596717305736687187861544205158964037784008843615170082865665896091373839525180583192989652741103469071363855335424644697280866712332706146589444380107563544039387858853715728913498947647044717247646294037111186497890310964294958950623135496299909918239057650428077844504831684472601453219085090989494876392255678043288908058667425221876110141374506480377754638114924906085011903942035311033790103484753776294241053871675742027074582453953451094673968344585213865779026293738804043129049862051248625779057474148549130152200303393922193765390428899002654687232821957095119344674252034629045911082157087
 . . . . . . . . . . . . . . . . . . . . [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)
							88a67819aad58d02e3e98e163e0c6d56cef67dc0
 . . . . . . . . . . . . . . . . [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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'conteudo.institutoitp.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)
							00f1007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ff985a9230000040300483046022100f74420ecf0f58cc26189c9590ca1944675df52ae23a5ff9966f0940297863f57022100d16bf8c2de4624444a88baf151ae4f548949a1f641675097c8ccae759b5fa2700076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ff985a95a00000403004730450220282e70f6189d52895bee21784868f76e722215e942b77e28a4ceb25fd7062261022100c296d2150fd8399fd2cb4dce50f604a9e1cd484e9795dcb488dba67d9723696a
 . . . . [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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