doiszero.com.br
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:63:bf:ad:9c:1b:55:40:8d:f5:d0:23:af:7e:fd:ad:b5:2f was issued on by Let's Encrypt.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=doiszero.com.br
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:63:bf:ad:9c:1b:55:40:8d:f5:d0:23:af:7e:fd:ad:b5:2fSerial Number (int): 382391882032986782751295164394982723138863
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: e5:4a:d7:27:31:56:4a:29:cb:2e:ee:fe:6f:2b:44:41:66:b9:fc:f9
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): fc:0a:f1:b4:cf:20:f3:a3:1a:8b:28:24:51:05:6e:42:24:27:a9:7e
Fingerprint (sha256): e4:d7:e7:ce:2f:cb:4c:58:8a:ee:43:95:9f:f2:fd:8b:9a:2b:0c:42:b4:9a:b4:7a:9f:6c:78:52:be:dd:af:85
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate doiszero.com.br
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for doiszero.com.br
Public Key Algorithm
RSA
Key Size
2048
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
doiszero.com.br
www.doiszero.com.br
www.doiszero.com.br
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doiszero.com.br
doiszero.com.br
blog.doiszero.com.br
doiszero.com.br
doiszero.com.br
doiszero.com.br
doiszero.com.br
doiszero.com.br
blog.doiszero.com.br
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clinicasaintmichel.com.br
doiszero.com.br
doiszero.com.br
sni199993.cloudflaressl.com
doiszero.com.br
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Certificate
The complete raw certificate details for doiszero.com.br in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFazCCBFOgAwIBAgISBGO/rZwbVUCN9dAjr379rbUvMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTAxMDgxOTIyNTdaFw0x OTA0MDgxOTIyNTdaMBoxGDAWBgNVBAMTD2RvaXN6ZXJvLmNvbS5icjCCASIwDQYJ KoZIhvcNAQEBBQADggEPADCCAQoCggEBALgskJ2mqNuSg4zfvxTXR6RnhOLI0jmu H83i/h0nb1WJqqBWogWOQxtsHaInyT3XT9aEFroWMZ3EMan7WQCMt1c4JXHCH5ze vVAwNwpr1rCpsxCVZtrS3DMcT0psGAqyip1ZH79DCwu1KKip29I/t0ZAK2ffuvYO Kw/uAbSZU9PLPUAm/wZRM+ZAyNkC7QsnAD4HlCixGla6gMFe7Y5J5RoSrusx/oAs EzjX4m3vqaxCHNsGfwv4ZB1qto2EtDIQ2XuxESJ+2m5JvsjxzYEWPmyBjbkHB1E5 RDfrbcSov0ZqoXzKdT9bzzTm2+mbpdps9hLnq/svikwmZcgDQWr6BR0CAwEAAaOC AnkwggJ1MA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYB BQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU5UrXJzFWSinLLu7+bytEQWa5 /PkwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEE YzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQu b3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQu b3JnLzAvBgNVHREEKDAmgg9kb2lzemVyby5jb20uYnKCE3d3dy5kb2lzemVyby5j b20uYnIwTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggr BgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5 AgQCBIH1BIHyAPAAdgBVgdTCFpA2AUrqC5tXPFPwwOQ4eHAlCBcvo6odBxPTDAAA AWgvIef4AAAEAwBHMEUCIHU83CEgTTyzMqm/oGDOIyWvxC+CFTgrisVt8KKIsuH7 AiEArjzwsDZDYzrgvWd/58pfAke0XL0PkknOWyI5r/Iu4ZYAdgApPFGWVMg5Zbqq UPxYB9S3b79Yeily3KTDDPTlRUf0eAAAAWgvIediAAAEAwBHMEUCIQDZGo9ccgYp hYynMn+JhGw8bY5uHt9gd2a5pI7mfwCNzwIgUknO7EM20wuo3oxPtcuFAuwHpMOE VC8LeIirrgsy+XkwDQYJKoZIhvcNAQELBQADggEBAFHpasYaq4F3DtQ6SkIKaknP y+1Jr8mq+sLlfCMDPlC0UT60CyS4Cmwgej2swmJNdGZTiHT9DdmgH64L8mfLFJPU T83V4g7DwemNPwXjzRcIUdkvfXazyCxvoWhpOd6oOAs0xKOwG/5y3IFKVbfyYufX 57B0WAr30sGtXTV2BeTYBf5Zz9P/RuxhcFtYhk0cWXiOKbdaa0DXrbDfKPDaym6G kzmcbRIqUE8Jt+W1ZN+GWQMdJB6oWQEc0QOJsWrjWAL5YTl7M0IW/pgyzSQSe10Y Kxkgu0P3eylY8diL31npL//CMaPAjUINW91haPTTOZi/eGNrgzXsKKkqVoCl540= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuCyQnaao25KDjN+/FNdH pGeE4sjSOa4fzeL+HSdvVYmqoFaiBY5DG2wdoifJPddP1oQWuhYxncQxqftZAIy3 VzglccIfnN69UDA3CmvWsKmzEJVm2tLcMxxPSmwYCrKKnVkfv0MLC7UoqKnb0j+3 RkArZ9+69g4rD+4BtJlT08s9QCb/BlEz5kDI2QLtCycAPgeUKLEaVrqAwV7tjknl GhKu6zH+gCwTONfibe+prEIc2wZ/C/hkHWq2jYS0MhDZe7ERIn7abkm+yPHNgRY+ bIGNuQcHUTlEN+ttxKi/RmqhfMp1P1vPNObb6Zul2mz2Euer+y+KTCZlyANBavoF HQIDAQAB -----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 382391882032986782751295164394982723138863 . . . . . . . . [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 19:22:57 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-04-08 19:22:57 +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 'doiszero.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 (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 23249823887736495238732325590705757682617044334135606730144427721300167148641985888715769816477878524008503858465562142980825572447381181008697014848470308956367069578859552725258734705311230537336658295360425262665719811059651299355043696226389146631502992991353820638371293109421069633397295600320920970541755349812211435586072073488382096399744817700856351246675586084882705814658192456466207624557801935376939271683350960498577179311549662148168505434171887518414656390349845491813515852885113558046026997434653718879191127414165138539021096999290403236021039624572692192208229622789739307787868743616710846317853 . . . . . . . . . . . . . . . . . . . . [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) e54ad72731564a29cb2eeefe6f2b444166b9fcf9 . . . . . . . . . . . . . . . . [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 (40 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'doiszero.com.br' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.doiszero.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) 00f00076005581d4c2169036014aea0b9b573c53f0c0e43878702508172fa3aa1d0713d30c000001682f21e7f800000403004730450220753cdc21204d3cb332a9bfa060ce2325afc42f8215382b8ac56df0a288b2e1fb022100ae3cf0b03643633ae0bd677fe7ca5f0247b45cbd0f9249ce5b2239aff22ee196007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f478000001682f21e7620000040300473045022100d91a8f5c720629858ca7327f89846c3c6d8e6e1edf607766b9a48ee67f008dcf02205249ceec4336d30ba8de8c4fb5cb8502ec07a4c384542f0b7888abae0b32f979 . . . . [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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