blog.oppa.com.br

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ad:0e:39:4f:af:9a:07:01:88:b9:72:ca:79:41:33:d0:9b 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=blog.oppa.com.br

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ad:0e:39:4f:af:9a:07:01:88:b9:72:ca:79:41:33:d0:9b
Serial Number (int): 320224614041687975716146918786680099164315
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 58:61:8c:b0:7e:e1:8b:53:b8:9d:b0:a1:b2:db:af:32:0e:40:56:ac
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 90:c6:75:20:37:39:da:9d:9f:b3:0f:24:e3:9c:a9:ff:20:32:41:c4
Fingerprint (sha256): 79:a3:8f:b7:df:41:16:7e:30:24:56:95:b1:dd:04:78:9b:97:a2:c3:10:77:3a:9f:00:7c:8f:ef:84:bb:74:2d

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 blog.oppa.com.br

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for blog.oppa.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

blog.oppa.com.br

Other certificates including the domain name oppa.com.br

(limited to 100 certificates)

Certificate

The complete raw certificate details for blog.oppa.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 320224614041687975716146918786680099164315
 . . . . . . . . [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 2019-01-08 15:37:19 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-04-08 15:37:19 +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 'blog.oppa.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 891975281055069812158521221552992963083011507602827787256637925796253819041956241061987369577768959949948837121819678464590216001651271127765358204433350063539070860012144350016636442685415485499767294344039087064662783285030283239104795519490124778256217682436621177449242477097242150007239925980391242290724450973600176662086892438980373673484791210446394509612382834275020585485077225202108592635305437128803448058052220093454415748540494080135168107372428964446188803382069359150055063967920335460446939971374553055883786526946027552340730827912943695037580623380910871877291951581502931382630795064526446293569568593767689970923162536190912408495547037582856932814989339327055979224584506821701880218079627201283478210116316364885131574689084575768660651359398528723054537429199734986940043767334188625017729506986396997577722728080852617630869271336246774188945136738535611514594977102315063487526350807736642172687697170838440527580378394402334849519597254386289868090720455908487709810297219346748986052939092746696455902975953594520374820897648640050099288721775209041628828651505911331141551228756722247142741930974076220665838424701256750762989313058151756153034557047201025658077317677320604574788116781982729755236279151
 . . . . . . . . . . . . . . . . . . . . [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)
							58618cb07ee18b53b89db0a1b2dbaf320e4056ac
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'blog.oppa.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)
							00f1007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc56000001682e5352420000040300473045022100e91996bccf69efd2288deaba4d8ef42728920c2889efa1310d08aa7e3e71352702207ef44237ad9102a23be7ee3edf7d477ade9b49725f2be00f401ab7c617f668a700770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d000001682e5354ad0000040300483046022100b316545f941d247ed0c17baefda6ff60376b6acb287b19f2a121a330f0860bde022100c8dbb5a90f5319b07671cc997dce57297760e89a7f494d7abd673be414c1a6bd
 . . . . [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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