techsize.com.br
Issued by R3
About this certificate
This digital certificate with serial number 04:c7:99:0c:57:5f:a8:78:70:d2:b1:37:45:35:54:c1:b7:e9 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=techsize.com.br
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:c7:99:0c:57:5f:a8:78:70:d2:b1:37:45:35:54:c1:b7:e9Serial Number (int): 416368770707373585404283380505318690764777
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: e9:2e:a4:e8:2d:5b:4a:8d:b6:be:88:57:dd:e9:00:9d:fc:ee:9c:07
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): f3:e0:ba:8f:b7:db:f8:3a:51:3b:35:fa:91:d9:85:ae:a3:10:e4:92
Fingerprint (sha256): 70:b4:b7:30:82:41:1a:c0:8d:de:b2:27:f1:94:8f:79:fa:72:c9:85:a0:69:b2:68:78:71:23:b3:74:0e:de:01
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate techsize.com.br
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for techsize.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
techsize.com.br
www.techsize.com.br
www.techsize.com.br
Other certificates including the domain name techsize.com.br
(limited to 100 certificates)
Certificate
The complete raw certificate details for techsize.com.br in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIF/jCCBOagAwIBAgISBMeZDFdfqHhw0rE3RTVUwbfpMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA4MTkxMzE3MDZaFw0yMzExMTcxMzE3MDVaMBoxGDAWBgNVBAMT D3RlY2hzaXplLmNvbS5icjCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIB AO13kDx6DBn+aHhsOaGUdGxTu9YkTMM4UJCKoADxtTHVn4BNAys2ycPgxnkpBOv4 l8ITMAvSHzhrfnxsGgnOhL9LBmNOcqO5MBre/ocoCIYWk6a61eGTMzBZ1fr4r8Kb huEx5GV9KrkGWBkO34dw+KAjgnlj9oFFrLIHzI3WQc/034ONpeUlql9LUpSBR9Io 5yE4IyagTceULuTBMcrTr5fmq8+NK2X4ttNRZUeNtrE3dKpWPz1C6M4dSceZYlio NnqYdUx0zw48lCDJKVyaBMx1qKoVlE9farQWSCB1vkcpsOqtil873GCxIuuUeJ3O BbwqhcGRaABztm9zwewhxXXqnjOYe2OEo3s0IM5mVZIuQ8Q/USfTYCsCc0TatOZT 3ZQvvOqMAITq4ToXQCATe0EuaHwF0j7eGaWuEPs/W0eir9aHxqEc6Q0kwtnjR5yN cG3xnDxKysju7I83krBLf1kUnRVogcuPsGGUH3zUKFh2Cf+idMoj2AbscrJALlYs 4pxdkspUYFCJh7ZWrmYf7WSv+nULhDs86sxyjMYP7FtQr/C6OojWNPfeYXhtZshw HV3Rr0eJyCaeWQgHHmwkguS7e1c5CTXwTC7FlX2VCf5JHvtPHPHQr8lOl3zqiwsf wamx27SVnVJ0B/VojnvRE3u7c9SmS5MJRmmwfPuBWzoRAgMBAAGjggIkMIICIDAO BgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwG A1UdEwEB/wQCMAAwHQYDVR0OBBYEFOkupOgtW0qNtr6IV93pAJ387pwHMB8GA1Ud IwQYMBaAFBQusxe3WFbLrlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggr BgEFBQcwAYYVaHR0cDovL3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRw Oi8vcjMuaS5sZW5jci5vcmcvMC8GA1UdEQQoMCaCD3RlY2hzaXplLmNvbS5icoIT d3d3LnRlY2hzaXplLmNvbS5icjATBgNVHSAEDDAKMAgGBmeBDAECATCCAQIGCisG AQQB1nkCBAIEgfMEgfAA7gB1AHoyjFTYty22IOo44FIe6YQWcDIThU070ivBOlej UutSAAABig4oJcMAAAQDAEYwRAIgcs/FaZ7A79IybAx8pmFtkwj6vtstl2ettaYn 1SfX2ZsCIAEK/SvPA9AHWEl/w39f2Tw6DFwbTuY5Fod+ySI1QD/3AHUA6D7Q2j71 BjUy51covIlryQPTy9ERa+zraeF3fW0GvW4AAAGKDiglqgAABAMARjBEAiBzwdoR ofBAIDyjUNjXjh0vW5AKPSnWKYshOWKbkeD1XAIgZ3KkW/i4DTr3dPn475DuiVjc hWz8pF8MbuAg1f2FJlcwDQYJKoZIhvcNAQELBQADggEBAF/PMqmMN9/+CbeA/uta O9Lr9Gc3tlEeAYSX21/hpDOKJxMMecblVeC93ZPZybYUXtjSSa/vN0HlEfvMGSIb O5/zBhu5V9w6R7Wdwxd6JS5ZDuGXVGAL+pO42WqjEEjUrj3PU9ZBrtXpKteBgvuI +JPOsKQ5xwvMcKW3UsiVyCu5Fwj6DOtf/NwmkH0gU8wtS+ekGxWbFHDQK5vsiN2s TzQOgq08GRGWY3ERLfmm7K5NzIG5xyntVjru2DpaZUfV7X/57MNtJQKW2lE/25GJ x5XI8WoBSraNQ0cofwrh7BcDzAufkRtF/ORO5AYpl/kzs/FrHmZsxQBmSbTl2G59 uv8= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA7XeQPHoMGf5oeGw5oZR0 bFO71iRMwzhQkIqgAPG1MdWfgE0DKzbJw+DGeSkE6/iXwhMwC9IfOGt+fGwaCc6E v0sGY05yo7kwGt7+hygIhhaTprrV4ZMzMFnV+vivwpuG4THkZX0quQZYGQ7fh3D4 oCOCeWP2gUWssgfMjdZBz/Tfg42l5SWqX0tSlIFH0ijnITgjJqBNx5Qu5MExytOv l+arz40rZfi201FlR422sTd0qlY/PULozh1Jx5liWKg2eph1THTPDjyUIMkpXJoE zHWoqhWUT19qtBZIIHW+Rymw6q2KXzvcYLEi65R4nc4FvCqFwZFoAHO2b3PB7CHF deqeM5h7Y4SjezQgzmZVki5DxD9RJ9NgKwJzRNq05lPdlC+86owAhOrhOhdAIBN7 QS5ofAXSPt4Zpa4Q+z9bR6Kv1ofGoRzpDSTC2eNHnI1wbfGcPErKyO7sjzeSsEt/ WRSdFWiBy4+wYZQffNQoWHYJ/6J0yiPYBuxyskAuVizinF2SylRgUImHtlauZh/t ZK/6dQuEOzzqzHKMxg/sW1Cv8Lo6iNY0995heG1myHAdXdGvR4nIJp5ZCAcebCSC 5Lt7VzkJNfBMLsWVfZUJ/kke+08c8dCvyU6XfOqLCx/BqbHbtJWdUnQH9WiOe9ET e7tz1KZLkwlGabB8+4FbOhECAwEAAQ== -----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 416368770707373585404283380505318690764777 . . . . . . . . [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 'R3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-08-19 13:17:06 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-17 13:17:05 +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 'techsize.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 968781019935559422376824957255027176373979133125948910037433777902367096836629310951627219470425784845089130070234357573359163161145038585722116891517565667185245120531333069518055774743524438269085712279646780260078988168481076563737451213411820417359977483582597824437557192271122213361539164622745721070418344016864253607646735632378284382217086147654644895234877263065321510733745516464020055310743184502467939003949504255716033560161145868155093349809074834121822957380663765359740529248924576767464129721716324838227090122328557053451181975826874810233041691958562679321487108946912259266122900112908023617201950813667057334535022011731909433108946820882724731371593045049556932889348212987096412834337397837117176992165996270738245027485066690230331638517845908372118844323258898770020042730604476923610964976750928988076125904589245757350727888895063414740264599078689829540467085250140758690354594433762163408040785599512459570433063870924075650248561738935886301080780430596159147053552830724020113887603712335000278936239805141140181969148135233020345423970739631081278089744369311656573096721023985696712372200574189934999948981923109415293047785681925700023109280721299807265698598481700113881902493400203180447205374481 . . . . . . . . . . . . . . . . . . . . [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) e92ea4e82d5b4a8db6be8857dde9009dfcee9c07 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 'techsize.com.br' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.techsize.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 (12 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 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee0075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a0e2825c30000040300463044022072cfc5699ec0efd2326c0c7ca6616d9308fabedb2d9767adb5a627d527d7d99b0220010afd2bcf03d00758497fc37f5fd93c3a0c5c1b4ee63916877ec92235403ff7007500e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018a0e2825aa0000040300463044022073c1da11a1f040203ca350d8d78e1d2f5b900a3d29d6298b2139629b91e0f55c02206772a45bf8b80d3af774f9f8ef90ee8958dc856cfca45f0c6ee020d5fd852657 . . . . [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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