blog.oppa.com.br

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:01:3b:53:bc:cd:d3:29:58:2b:ed:67:1d:58:fd:f6:f6:f4 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): 03:01:3b:53:bc:cd:d3:29:58:2b:ed:67:1d:58:fd:f6:f6:f4
Serial Number (int): 261755999403992376951877269842514398344948
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e3:6b:71:aa:06:7c:67:f6:b9:18:91:c9:64:a4:63:f9:b3:08:58:a4
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 79:49:4d:39:d6:85:c5:b0:51:87:da:0a:c4:ce:65:73:43:12:09:7f
Fingerprint (sha256): 0b:9d:71:0c:b7:a1:38:8f:ac:71:9b:9e:a4:0b:7d:8c:8e:18:9a:c8:43:0e:c0:5f:52:ca:f0:49:19:63:f5:86

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 261755999403992376951877269842514398344948
 . . . . . . . . [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 2019-05-07 05:04:12 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-05 05:04:12 +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 656504517995128967920304878653712785412651251755832855989885043149873307732673268998924666343486782582851615769650148059557091119339954619877628995487482814704697249862363141305546219466669873373986106370198504207068557198415289373886087270690305487014713284405545845294422627051279998115386444829728198178365186549757284147677172427282267684802274968374075707508357743162751071042429289514207127896721043877918353916715267513850047792048777415652388770612129910440821202595969788265251084367784273535837357501648799791956708925691829098842998792588047849165751904709172870930891199171713998497218565965188026007350576926385778386070799665366026702902111124382096477570354068692974424565650395876908989666327716908648650155302683518305356457208686895073252709464103283178017849623042198761795964780365552611575362170279295657208552228288357319032437190702827818522321910086321974199992016444999152441909576274357202712999756078948752993755326568234251887594284081132211347762514779024481168367645442760471002674820597248643951348993427680340099188830212838700461851340569833689314076151954732237986238612910810689054386455410700835581680342870391623555365660074900711586268264039269333049800831186162910841853420585924020482935650909
 . . . . . . . . . . . . . . . . . . . . [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)
							e36b71aa067c67f6b91891c964a463f9b30858a4
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016a90e47496000004030046304402207a1494665197057ca6d9feee8119f13b83e9735b02331803f4d8c12ca456f55f0220524294d9a16241e8adb80e64db4ea732a6cbaf0b90ed78f04934aa958a8759b3007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016a90e47484000004030047304502206590781c7119cbc889db95ee6703c68de182fb39e970c20d994d6c506c00bbf00221009271e43b4bccd97c89679cc45461d27d295f3a8c287d820af1df60628140e59a
 . . . . [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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