blog.oppa.com.br

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:76:ac:bb:3d:d9:11:90:93:d5:3e:49:a8:7e:f1:cd:fc:7c 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): 03:76:ac:bb:3d:d9:11:90:93:d5:3e:49:a8:7e:f1:cd:fc:7c
Serial Number (int): 301719776521163963288409654466384071883900
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d7:11:73:9e:4c:ad:1d:12:bc:36:19:76:d6:94:ca:03:bc:4a:ba:4f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 5e:bc:12:80:e9:a2:35:1d:1b:6a:e1:c2:d3:16:24:29:af:ee:ab:74
Fingerprint (sha256): 01:b4:92:25:ab:4e:ea:d4:af:8a:6d:ac:5c:4e:7b:eb:a0:e6:9f:fb:a5:e7:ec:1a:40:f3:be:6b:a4:b0:88:39

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 301719776521163963288409654466384071883900
 . . . . . . . . [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 2019-07-05 05:04:09 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-03 05:04:09 +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 807288969014022481944215819726259341142826195518812366515337144759263956856550664553136981641385850037736518022412143786318354127724745749604709881805436339624889418397741280871423184384372900061861634400110993122635062865578425636046498968384528306734760005431181603092012546078497361962825173860454732725441263468869928464840380724536268095892492852824595583352092267695021098573631406555465606543450858513644085934521010675264787885599755146909575121567654632852960968543673383203806813635496023128892042669809826648075946413248865898541147282480225625765284738733472258543525766093324995585421010645028595463551501091561300795719952807763243769275265304249925465943502683594098636963847207199862606967033340472465907196580031772286730753332233283001031266549766304187256445106477252621825809424941314580900349474829763779560109594938159342063580185842416621972825413763394938302127539132652612794727182469419604601947129714146569369806543090178325739392579075615085166462556514770274838886156278412655781315966073430356262444554226643069192021065281503287279292207404191521353448877101687092172604998602495089875755670540861833545261635409770500212597864409318043188067362658131869326290664288333990355158610678830014566922931379
 . . . . . . . . . . . . . . . . . . . . [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)
							d711739e4cad1d12bc361976d694ca03bc4aba4f
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016bc0bb9f4900000403004830460221008e1696b35f50c8b43bb560c2abc8989e192ad9c03676ec0e0de58290f655e3d2022100ebdfa1ac57129a76db0e1af81719767e51dcc691a391243df933634252c61a9e007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016bc0bb9ed000000403004630440220254a4b7aefb19a790d5c342bf6474d79ae64919c08fbc69b8f8ab8d6c3493ffe02206a17eac7ae5aaf30a14b8e5a1b8382caa2321a50140f3df3a9997ee43f6e861f
 . . . . [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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