rewego.com.br

Issued by R3

About this certificate

This digital certificate with serial number 04:dc:af:ac:e9:5d:a4:17:57:81:29:83:18:4e:16:7e:dc:d6 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=rewego.com.br

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:dc:af:ac:e9:5d:a4:17:57:81:29:83:18:4e:16:7e:dc:d6
Serial Number (int): 423544777157189917341347134286157194386646
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 8b:b4:8b:fc:56:04:62:b7:d3:c1:f4:fb:f7:d1:89:cd:60:cf:25:e0
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 7b:0f:6c:c8:c9:2e:29:e1:39:3f:0b:a6:7c:d9:ba:7c:88:46:b5:99
Fingerprint (sha256): 55:94:33:ad:9d:e2:f5:d0:7d:bb:d4:62:d1:10:aa:60:cf:10:51:70:29:d7:61:2b:35:68:5e:5f:20:74:b1:82

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

Revocation information

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

Check the revocation status for certificate rewego.com.br

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for rewego.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

rewego.com.br
www.rewego.com.br

Other certificates including the domain name rewego.com.br

(limited to 100 certificates)

Certificate

The complete raw certificate details for rewego.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 423544777157189917341347134286157194386646
 . . . . . . . . [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 2023-10-01 03:55:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-30 03:55:24 +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 'rewego.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 695423844841156224519787261133733945461923024309158451406095408213369249480458549393148173908737992789294314608891602379206753862300829568070229016716891401692681347015059866474736866128052013699449664179240365746795526977062364510729520127278637428183968055769987448428247615921079140668994437533660888637915516036317498145241153069863079408873379908512311832114524186352240384860262038478366039654160098368522188243509423373532824254744590910081604294589716918582626332562624354987622624939915138739348699674569136510819836329477341142482344149844496368640705848891303179798521494271233329100862344426693266436163560369736068576132173200599286697349567555035340618899296626252927109631481127076990037678243430810184991015198519395929688103204551047219809442986480524286564605336718404947995343078744275257547010754017615794067611642695970660202261943404077227374558657741497253509378364553217909199787758401190380026953579724595179771295921165602255962317069224263885935836298311803337562709423489044421530911652432826479692612547128928942374010040576895604693687729807956089227711301161609719711714941762250850570594203227260176177653724644677390268787741166750962468104223237958780956787772546704642698732938631327572124873568523
 . . . . . . . . . . . . . . . . . . . . [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)
							8bb48bfc560462b7d3c1f4fbf7d189cd60cf25e0
 . . . . . . . . . . . . . . . . [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 (36 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rewego.com.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.rewego.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)
							00ee0076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018ae9975ba000000403004730450221009697a7409337a36a3b77a2b377e6c4b8eff165cbc0bca29b02503eea27d9582802204a6e0c50f05974d63946f3fba17c871e8b0f787eeb2104be41d037eb72af7e3a007400e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018ae9975b9f0000040300453043021f30700977db7f2859fdd0beba143506136be9747592415f49cb92f2735912af0220069468cf872b4c619f94c8eb63741ecd8fd200c0aefacb3afbe31b8c8593b1a5
 . . . . [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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