conteudo.institutoitp.com.br

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:09:90:3b:d1:48:c0:6b:f4:e5:d1:d6:54:4a:df:b1:dc:e8 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): 04:09:90:3b:d1:48:c0:6b:f4:e5:d1:d6:54:4a:df:b1:dc:e8
Serial Number (int): 351703404451024700695865595501760310533352
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ac:a8:fc:b9:0e:be:11:81:a5:90:ed:92:fb:25:d5:77:e5:1a:8c:ea
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e5:a7:d4:71:0b:4f:ab:78:87:5b:bf:20:0d:89:ce:09:72:5d:76:e4
Fingerprint (sha256): c9:50:a4:ea:6c:9c:30:77:ab:bf:a6:c7:c8:5e:87:b0:6a:2c:9e:c2:b1:96:8e:6f:c6:53:81:7f:78:2b:f6:17

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

Other certificates including the domain name institutoitp.com.br

(limited to 100 certificates)
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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxwQsZfzqazEkaJ7c2s0L
LqufzQYdsO6CKQlt5iadljYbGblJbNIE/a/k0AeA99QXV4HYwaZmuqj7UcGPOCfn
UwAVf+gGHy3IH88SJRPT12Oe40WjyYZJdKCrzrhF2gSUFOcZTFloaabV8y8vDHbV
44zG0q41W2clsGJuLYF+FJHzn1DpWwJvYdBkJFCQlnJwNossOpepF+lZAq331jwg
Y6UEm7DXFTst/DUYb6Dr63GrZL9AgC3E+Q6kcDs26plu5iy6b03fApnTADwCVxli
yvtF2j7cRJ6Aeu0NFuVd/3ef5jGGAjXIrZ397/8IAAh/6YHUN7clsAlsAkd/cfaL
GwIDAQAB
-----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 351703404451024700695865595501760310533352
 . . . . . . . . [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 2019-06-21 23:30:08 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-19 23:30:08 +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 25123480683879169074791861626883784340631487080936150943454455335080866339634889875764813267763700934264297774992662846424479295896224625728806803234422915101080286220493038894159159083853774832126062662444509780735129077713993554464764254076180389674922015335679483847301637617941064549274571821581428558488135218746019108799237033330907920267302748497242396846238956090861764869691085737446109540232630633261888825681415233794968303669755519782335946120738809273941991156245206312461339501353906456951959114078752150890855029730987237251054647669599101928511739386823870358353976192723398319308192488909196880153371
 . . . . . . . . . . . . . . . . . . . . [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)
							aca8fcb90ebe1181a590ed92fb25d577e51a8cea
 . . . . . . . . . . . . . . . . [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)
							00f1007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016b7c9724110000040300483046022100b8c9f5cdc92dea96b58f63067781b2940f7402104ed663db02998df4b52f557b022100f8a23f30515c9b1d333c2bb4e5ddfe13699bc4ac15e3b5c47618c14b4ae858f900760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016b7c97241f000004030047304502200c9a0243cc82e221e6179ffbca82c93f19ab0352ab52aabf241463e482bab3b90221008acea7e0341a5e90f80b0bb12bc2ecaa7ca8f5e4ff4c1a295876fd8afb4f5635
 . . . . [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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