blog.oppa.com.br

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:9e:59:7d:5a:15:69:da:46:0c:d2:e2:61:c8:5e:2a:8b:a5 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): 03:9e:59:7d:5a:15:69:da:46:0c:d2:e2:61:c8:5e:2a:8b:a5
Serial Number (int): 315220423924634607077338908633682275896229
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f9:ad:98:80:6a:0d:74:db:3d:cb:88:bc:b7:fa:80:28:8a:b9:43:3c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 3b:91:3e:d2:90:54:57:f2:c4:0e:6b:18:d5:c4:7f:d3:80:bf:f9:d8
Fingerprint (sha256): 12:a9:95:b1:86:52:98:dc:59:5f:5e:f1:b6:89:9f:16:9a:94:1e:fc:cd:d4:9d:13:b6:44:57:c8:77:c6:25:14

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-----
MIIGWTCCBUGgAwIBAgISA55ZfVoVadpGDNLiYcheKoulMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTAzMDkwNTA0MDdaFw0x
OTA2MDcwNTA0MDdaMBsxGTAXBgNVBAMTEGJsb2cub3BwYS5jb20uYnIwggIiMA0G
CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQC/dYw3BNdK6uoiOHgqolNvsVb3eOnI
zmYBVZGK57781gcVRk8TRi8XgilLvz1lt5ROSG6nEwXsojz6KR3Y7eLm94GhtJnN
bU2Oi/iA0WqZzqdYc/USvuZJ1QG1qX97tDvjBWlH1r0H6aD9AgmEWEI/SuI3BA/M
ygFu1lObjUOl8iepOkvrRqm/zkvttBAbesENWdqneVxjZ/qEn1D1Dje/yQo1yZH7
d6eyb/EQVhhgS4lsq8f4l9USo3xapWj18Jx5K8ILr5ZVHIlxjPWqi1jPLCC4Jod2
dY9Y6Kfo75wXTpQOt39gRYtqsauqHqLViGa92QuQPQnJzQyItpDunwaPZCJ14WBf
OCjk8polAlWvswKawJxoMBLSbjNKt0RTKMlTePGG44SZGDaxhRR+QbqjHk81klXB
smyW1X+cvb1EYxYEjJ0SAXOOTGCfPVe4fIaJlVvDSc90QqUlZ+t4KEgjx7LX5Dym
3YK8R/f1VJA6iezE3hnVtkHccR6hjPha7BCYAZAM2BPxMoBT9O2JgBg6H3mRh8O1
NJYCZHw/c3ltsR7pBZYWwxhoYXt5j9RmUTguU6iJTPzhtAMGvpVZBIfQqh0Nbu70
AnwR9hIbdXD83jsvasfE1RUjAhOVEJaPxe6nJrOyG2HIz6cB+N9xiJeuIYRKJsRJ
LF7SqFGCeGNEdQIDAQABo4ICZjCCAmIwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW
MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBT5
rZiAag102z3LiLy3+oAoirlDPDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv
86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu
dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu
dC14My5sZXRzZW5jcnlwdC5vcmcvMBsGA1UdEQQUMBKCEGJsb2cub3BwYS5jb20u
YnIwTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEF
BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQC
BIH2BIHzAPEAdgDiaUuuJujpQAnohhu2O4PUPuf+dIj7pI8okwGd3fHb/gAAAWlh
DSw5AAAEAwBHMEUCIDolXCWdRRUmYc1bbfZIXbKJwer2lbW+bCSGs4lfVIUfAiEA
7WVPf8E1d0V7q92jzwvvpAAEWuhiqCFmZopxYruOUKYAdwBj8tvN6DvMLM8LcoQn
V2szpI1hd4+9daY4scdoVEvYjQAAAWlhDSyLAAAEAwBIMEYCIQDGGnPllhXmKDVD
Fp8OQGhECduAGxA3xogsjtnXIDrXQwIhAKvEJeyncxvvhsMN17oyHUzfl2Y9Xq2n
S1m7UeTCccTFMA0GCSqGSIb3DQEBCwUAA4IBAQBrIH8t7VF4pQtSr1VlNTYykXoD
3ydlkBJ0mK//pcXDU5VV+Oy+nc2MBLINUi65tX8tq04il9SYTd0R7mL2JucpWGgj
El77rhUJIL3B+O7ELTa1LNuP5Qywl/TrSmzOeU7rtpjoh1+jkm9+2UySNyNBNUxK
rfw80L8EuGriPPfW/zVZCBp6aWQHbaJLjCXNtTcY6Ua7KFal6u04nuYkWya/EctF
iW9l2OcZe5b3FDK8fxziszhX6+tIZUXFLwKptsQCpgRYhxuFLLRnHkJ138Jl9rqd
r6kD0IcuF7Y0kb2/DMg7MwKEc1PUJAdQLoCaZYVPvWY7YSE88RuApc1gohDe
-----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 315220423924634607077338908633682275896229
 . . . . . . . . [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 2019-03-09 05:04:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-07 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 781085270258480077742770313000714172952553194362636747167839815237984600649113486722653159773319931568778670469077866615549641741167719241483835315015148735442658168715115712052063423308904061202588608639697016478115742895116853498682325988102818623704244545658718929112352693973418163741714052149248740955195169462876492436120955323739528612236690252964130952294013651070019549559137942382501823600552063942212178218609815721413884503338929733578068324973696809836151537361367924001180244841457586277774396330163868310565698230963191963042814277615237141878837735616396798727494551024413547906459270707273837454347201237576345587417680599024121674170409781000923773891992477057590055404814856439820711712115560026068034521388551368934538947641575188577756593875925765958809593582633848119380123602432496165876161459277411692207404451642008534284246249132508666652374241585213430168377432147740400285779736437583888663175960271169731374352095449542419930569765446581534212652327333035281974287225729938598784016640819966360206723100750248651849499604268172068082497546810803578425897616669833027826588554311654490119850929079687337869110736550075035590703271865516923353238111067280073078984780719844569125633643771183775201859159157
 . . . . . . . . . . . . . . . . . . . . [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)
							f9ad98806a0d74db3dcb88bcb7fa80288ab9433c
 . . . . . . . . . . . . . . . . [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)
							00f1007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe00000169610d2c39000004030047304502203a255c259d45152661cd5b6df6485db289c1eaf695b5be6c2486b3895f54851f022100ed654f7fc13577457babdda3cf0befa400045ae862a82166668a7162bb8e50a600770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d00000169610d2c8b0000040300483046022100c61a73e59615e6283543169f0e40684409db801b1037c6882c8ed9d7203ad743022100abc425eca7731bef86c30dd7ba321d4cdf97663d5eada74b59bb51e4c271c4c5
 . . . . [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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