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:e9
Serial 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.org

Check 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

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-----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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 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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