blog.oppa.com.br

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:10:00:91:ba:76:11:96:f9:05:23:33:ff:5f:7b:f6:4a:b4 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): 03:10:00:91:ba:76:11:96:f9:05:23:33:ff:5f:7b:f6:4a:b4
Serial Number (int): 266782132330942796121189649505956379642548
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 76:b9:c7:9e:0f:ea:71:fb:ca:8b:42:12:f4:b5:19:aa:a3:19:f9:0d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 80:32:61:3e:14:6f:3a:e5:3a:56:dc:b4:c2:c3:8d:92:3b:34:6f:67
Fingerprint (sha256): 3e:5d:27:0e:82:37:b2:e0:63:cb:f4:9e:93:d8:d7:cd:18:dc:91:b1:09:e2:fb:ae:a3:c2:43:75:df:1f:23:58

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-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA2LRYfP53qNND4r1HwlyZ
WnoS3Le4mMb/MkdxYFK4gvnjXOUxdFjsR6KdMjDrzKOrNGxpUDF1xQS/1QeqYB8o
drBb7Vud5IsHXoIUjXNXquKW22rLlkaDKhqhpTmjFvemSb2M8FM2G7jdSfKFELbH
BoDm9XExMphzJLtZoeG9tbC3CWAXIVoYSg2oWU88B0MbCnB6B5InJ4XW/ukx9Pv3
QCJi3gvWz4IqYRwI8UH8iWOFCKIf+k/sq7f8z+dhEeg5hGweqHtOdMl/xC/NBT1Q
638AkKt1xTnYrKHc9+jUJBvH1DNyblojbyEs2aqVZR/q434Ke6FT7isAVdPfC++p
TEcuy8d7ivEyd3D4MFKLB1Nx+ZZszrUWi51lz/RpmsEZMCju7ZH/KGKY7LWhMoa+
YIWY+OMncxS9b7FZZpPRq/P2RcH1J3NCc9UKRkjjQPT2ETACefwJeFGE1V3INBdQ
EiJZM+N3QRYzmgkvPWC0YzPjiili1BZx1v+y83sHfXd7dtU029vMkRFzmZPTkr38
d05XY0U15yoZ3Vq7wW5IEV+KEUrCQwWG+oLMgw72I1J2kYVdL3cyH5OIPLkFtacA
Rg+ItXMFeRWsI1r/qsqrTrTUqIGnGFRsHAhT2v0uG2tmsfvgU9XuKzSYEOn/vbcA
PL7nlwoTMW0m4dbhOi48zLECAwEAAQ==
-----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 266782132330942796121189649505956379642548
 . . . . . . . . [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 2019-09-02 05:04:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-01 05:04:07 +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 884077126859624260676703588157609335528612876932630527233935118861855631707019882454433735370374215398011454896357405528143145752964207571936860013770336147680405099794492355950844995581940851552302099141638098265974264106395590402625784054910492996244477466189741150184739758263552048917766008981237759130698716746607004850783929169353020159650486278322076041642784021055761998950480350664420444005639920276920854416399527911251582607525313228355931340081602684456392369609764803787946903486413009670556621692544627564319353048812956167318207218170972122568817526552711925783076188950942769497325263113762825288150708838656094619226546497084925229913653634172504552317076843305199842407543741177079665996709776634873050674528798234307226209223420199115631538201083708391930880654012639500885835818032571076558742608723184378788416812875797215899624079287455912513052313370423185213354498584646336924330931798181723483252356938020208838858636302610761272139724786538003824137545001801779124253272483747488871752178256722108300592733933593383133902048245515919301460961046974105740565006257901384125364949033724981765512075191376503954036762164693521209345647602876332847807684345869698846175623890066122698825410180751281791266770097
 . . . . . . . . . . . . . . . . . . . . [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)
							76b9c79e0fea71fbca8b4212f4b519aaa319f90d
 . . . . . . . . . . . . . . . . [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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016cf092cbed000004030046304402200ac4f41d45573b35cd3826c9699d7deadd384484e0ae32e62732378c113686a402206696b1f44cec9c23ad8fbbaa51db06d87c7bcf026d53d49f200eb0490fafc4fc007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016cf092cdc700000403004630440220322ebef51ded491e48d94951d4ecdc443298ede72ab4099bedfd8bebf059f8ca02202a2f06ea515f5ed5d07d2d45a8b20f7b9456f636b8391dc400befc2d8a91e397
 . . . . [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)
		00985bedf22cc724651ea23d89e9b27f4b704808b5b675e4c38fdb95aacc9f3c2d20b9dfe15132a2505d26af85f3c74291d75bd0931245c96d1fbe21bcc41320499883675ec2145280460abcb917128a761a2aed67e70c1006c02b845d071a775a4e7e669a3f648ee8b5eb697c58ffa88424fb5e80799f0da30d7a3f20f3ee89572981eef95a799874bf29be513ab2b7030c0d3e20a591dae7cd7636f287243928c50ecd6e90281061b368b4c93673fe690893ecb73cffa6a0226d53bcbbfa7363ef90f8be2b9d74af55df1f60b71d71ed562fc274bfce4567209f0316ae45374b91c7b7a0923049d81e02743bc41ce0eacba43ed72c3dca23e7ec4cb3136ec2c1