opostador.com.br

Issued by R3

About this certificate

This digital certificate with serial number 03:54:79:8c:91:32:b8:e7:f0:4a:cd:73:57:e0:60:2e:2c:60 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=opostador.com.br

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:54:79:8c:91:32:b8:e7:f0:4a:cd:73:57:e0:60:2e:2c:60
Serial Number (int): 290082143070657766860909226502850532486240
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 01:a3:48:f8:8f:f8:28:18:ad:8f:08:68:a5:62:1a:47:36:30:c9:89
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): e6:ae:cd:1f:b5:ff:e9:b5:20:a7:02:94:f7:d8:db:97:9d:51:9d:88
Fingerprint (sha256): ee:43:1b:58:ab:ad:59:32:59:90:20:7c:cc:05:97:15:e3:81:eb:7a:75:33:2e:e3:b9:64:d9:d9:06:b4:54:9f

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

Revocation information

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

Check the revocation status for certificate opostador.com.br

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for opostador.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

opostador.com.br
www.opostador.com.br

Other certificates including the domain name opostador.com.br

(limited to 100 certificates)

Certificate

The complete raw certificate details for opostador.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 290082143070657766860909226502850532486240
 . . . . . . . . [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 2023-08-25 11:57:51 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-23 11:57:50 +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 'opostador.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 902138505495087429332333432365877257625828554469358794477745842189402164911240785407948600851011406170919492600410857861826714065876445632274599555407659998720823027745409021198670311222633802414121061327721750781751338244910924499390829612237879184863448202257962896910102164897354277356061665063670680084991518868324481676655478968750868294851523649488077557014360877655766066586639112187442069474933656963422825711133022621871292064958317244148080078273378816507517110413567503083052821302924491537428686193060965910593339574507150309883721384639530548101225270045287910382434357386492133850904351513159256050377867035350395923676146928727329217681745001903266026893303922395040390864138743058509625161479928896689138197533356499543663024513348712313626551752819322733182514278656643925581670662526142801447380081145041368512076127304185103121705381821283828512848920962941373496439037338816999848003548046303104988415186095604346127889922519670863266272799652869176065362181298374873436015766946222918725665172088515251831297418419945990137420302514059195108032001968031008455478646000868492228900340799523163018121668192811393510930428729315229084177955416204189424307587193685702616802822702130246848797790653993265854318545591
 . . . . . . . . . . . . . . . . . . . . [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)
							01a348f88ff82818ad8f0868a5621a473630c989
 . . . . . . . . . . . . . . . . [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 (42 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'opostador.com.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.opostador.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)
							00ef007500b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a2cc5bfdf000004030046304402204526183555628dd78ed0c09b1d11fb46314270781d4b6ff4ed6babea205abb7a02200679d58612e410d00430696110c44c8b36dd901c26ddcb0e5e58cd0ed3056a370076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a2cc5bfe5000004030047304502210081feaae893b95f963cdfe00e9c703843dd7922e969817bf471fe61bbc3ce27fb022026ac1726b6b9106116cc84955fba4bee1d30613cd475f55cfcb09a7e687b1b16
 . . . . [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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