contadoraqui.com.br

Issued by R3

About this certificate

This digital certificate with serial number 03:1e:ce:ae:63:7c:ad:df:8c:9c:af:9b:82:24:22:81:57:1c 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=contadoraqui.com.br

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:1e:ce:ae:63:7c:ad:df:8c:9c:af:9b:82:24:22:81:57:1c
Serial Number (int): 271820055247530625648061155410821498623772
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c4:93:9b:25:29:4a:e1:b0:70:93:41:eb:88:63:96:df:98:f4:03:26
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 2a:7d:37:09:e8:fd:c4:e5:11:83:f0:20:7f:5e:c0:d8:92:71:c9:06
Fingerprint (sha256): 10:02:27:5a:e9:c7:68:80:c7:33:f5:71:8a:b8:c3:71:5e:41:32:24:f8:ad:48:31:79:b0:d8:1b:69:e5:90:de

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate contadoraqui.com.br

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for contadoraqui.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

contadoraqui.com.br
www.contadoraqui.com.br

Other certificates including the domain name contadoraqui.com.br

(limited to 100 certificates)

Certificate

The complete raw certificate details for contadoraqui.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 271820055247530625648061155410821498623772
 . . . . . . . . [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 2023-10-24 23:32:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-22 23:32:24 +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 'contadoraqui.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 806118693073186999820777083275706724031987007653305315774268092926742164024677507826016173937960432335862356218110746244415187386895583056383745027811326227938715638475270679990316782552359104696807319105558725625997942864003985979832234216416740019435282714388393171674452630221012189177598569487721294158895745146856304569363908140326192382308626479449946265814804474586022628247326415069302742605221082231481904333188263645085406839363554192970492238389398369078868277938864968279113604394455185829360600761615053192371007326281586326317179937857277327652197202252096755532326524306974902456326867350854166477258106651828108719271299945596930228631362720909656507686998923448076002447562069336771362829164079417260008942329101050412856853521158381188210801577101339101481059895118533945215451721144834583398366344837530303012577805240219385582445049048990218629857549284614735449234352292071608036707492584283813314582674500940018243916496656301039832291769755362120034889790042885397378753893643940415226503366873553207976006826979508448357773473109122475238514156577641610031254575255409022602931175339328744992394091755356349856548304592703105111300556010536783966625303605714620741448065904113330680834205612988332987201871867
 . . . . . . . . . . . . . . . . . . . . [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)
							c4939b25294ae1b0709341eb886396df98f40326
 . . . . . . . . . . . . . . . . [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 (48 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'contadoraqui.com.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.contadoraqui.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b643f348d000004030046304402207c1d614ea53f6b02c70b87801da2b143f1fa40405311ed2b66fe570c2938f52b0220464f5b7827877b0cef8342944f81adb5d4ea017140164fc6d2bfd55b6b59a67a007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018b643f347800000403004730450221008d28c96d82ac78db2c650aabc49b98d0e3c2f35a0bad12d866d323ca8139b58a022078c5229a7b7a228fe1c97dfa6ec09979587d83e952c9808bb6272273b57ae7f5
 . . . . [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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