DV SSL/TLS Certificate for mercado.staffinformatica.com.br

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the mercado.staffinformatica.com.br DV SSL/TLS Certificate

This certificate with serial number 06:84:ee:5a:51:03:a6:98:ed:f1:57:e8:fc:32:e2:c3:e0:dd for mercado.staffinformatica.com.br was issued on by Let's Encrypt.

This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for mercado.staffinformatica.com.br provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 06:84:ee:5a:51:03:a6:98:ed:f1:57:e8:fc:32:e2:c3:e0:dd
Serial Number (int): 567907813237003856944482397430797880778973
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 23:fb:1b:72:ab:4d:d6:bc:e6:af:cb:6a:93:28:0b:67:4b:d5:9e:ae
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): 3b:8c:94:c6:6b:2b:ac:d3:7f:21:26:37:45:b3:df:97:b4:95:e3:17
Fingerprint (SHA-256): c2:2a:31:bc:10:dc:5c:0b:9a:36:c3:6f:86:c3:4b:6c:1e:65:c2:30:d4:77:cd:04:d2:65:d2:45:bf:49:b2:1c

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/94.crl

Check the revocation status for certificate mercado.staffinformatica.com.br
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for mercado.staffinformatica.com.br

Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

mercado.staffinformatica.com.br

X.509 Certificate

The complete raw X.509 certificate details for mercado.staffinformatica.com.br in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFGjCCBAKgAwIBAgISBoTuWlEDppjt8Vfo/DLiw+DdMA0GCSqGSIb3DQEBCwUA
MDMxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQwwCgYDVQQD
EwNSMTEwHhcNMjUwNTI0MDYwNzMxWhcNMjUwODIyMDYwNzMwWjAqMSgwJgYDVQQD
Ex9tZXJjYWRvLnN0YWZmaW5mb3JtYXRpY2EuY29tLmJyMIIBIjANBgkqhkiG9w0B
AQEFAAOCAQ8AMIIBCgKCAQEAlR9JODkg4gWeXU5rcDwt5Ne7gSMnW0vUfHEKZ4eJ
qun12P7tYPiQVKb2NgtvkF8vebnXX7RoAQ1xZmo+r/Hhv5OmIgqwcuo75Bbglf1V
YIRbjUqiEHG6LxEE82siEcvOmXK8RCY+NCFUe+28qvq2A94VRCRR8r/PESRQmCd6
3f8oB1ykc2nulaJnd2/qLW1QlD3IIg2HjbiRmNwHzCJ3yhsVT1hrkAgL93ElykSn
dnkfq+AiQ/7TM1FdDS8jL5vn2BAWYZ1DOk+CahRURQNFnhpRKUqZsa/WoSoubpNs
HE/hlRuVX0NkhnqpghGB4o/txNk+iB2xZKSFJHxBqsnv8QIDAQABo4ICLzCCAisw
DgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAM
BgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQj+xtyq03WvOavy2qTKAtnS9WerjAfBgNV
HSMEGDAWgBTFz0ak6vTDwHpslcQtsF6SLybjuTAzBggrBgEFBQcBAQQnMCUwIwYI
KwYBBQUHMAKGF2h0dHA6Ly9yMTEuaS5sZW5jci5vcmcvMCoGA1UdEQQjMCGCH21l
cmNhZG8uc3RhZmZpbmZvcm1hdGljYS5jb20uYnIwEwYDVR0gBAwwCjAIBgZngQwB
AgEwLgYDVR0fBCcwJTAjoCGgH4YdaHR0cDovL3IxMS5jLmxlbmNyLm9yZy85NC5j
cmwwggEEBgorBgEEAdZ5AgQCBIH1BIHyAPAAdQAN4fIwK9MNwUBiEgnqVS78R3R8
sdfpMO8OQh60fk6qNAAAAZcBHOliAAAEAwBGMEQCIAkN4NYgL7MAcF3q9865IENi
mBjZdKEjzajPAU3OlrDyAiAuh07tT7BmTM/nM3DAkziFm97pPuo6m7qXcu3/iqcz
JwB3AKRCxQZJYGFUjw/U6pz7ei0mRU2HqX8v30VZ9idPOoRUAAABlwEc8TMAAAQD
AEgwRgIhAKDKbUnGwtYj9cU+emeuAehWwwiNXL7n0lWZvTV91MpLAiEAgryMgwq4
AobK6ZB5UNV7jxWAmyyvLO7Y6koCO6vI21kwDQYJKoZIhvcNAQELBQADggEBAGGH
J6n8n39yengTHAFK7/cPZPF58ojtHHlLBQFi59iJXHd5sP2M9Eb55XdXDmc0VSec
L/K5XvSIzeDZ06Ucb6RPMlx3Xt3sZ4h8ZxwKUyzyv7Hs9TdR1u98p6o/mTBDybYF
V9apGfXEQ6Ljs9kr4gUygOpyY5huq6dplN8W62ldk+Wk9eUXRgzpfpEok9fnM+96
1kRa4KVpnsnyRqKzfBeBcT4UJP1dL+BY02/Sfo7V9i9oiCCEAqCHrr1NtIgxvURv
RpRojtBrTs3SnYafA10bHk75xW1ycQ8jn6fj1JL8jJS3m4CXULVdbU1aLvAENDHE
UqFANBQEHqRtUFAy8z8=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlR9JODkg4gWeXU5rcDwt
5Ne7gSMnW0vUfHEKZ4eJqun12P7tYPiQVKb2NgtvkF8vebnXX7RoAQ1xZmo+r/Hh
v5OmIgqwcuo75Bbglf1VYIRbjUqiEHG6LxEE82siEcvOmXK8RCY+NCFUe+28qvq2
A94VRCRR8r/PESRQmCd63f8oB1ykc2nulaJnd2/qLW1QlD3IIg2HjbiRmNwHzCJ3
yhsVT1hrkAgL93ElykSndnkfq+AiQ/7TM1FdDS8jL5vn2BAWYZ1DOk+CahRURQNF
nhpRKUqZsa/WoSoubpNsHE/hlRuVX0NkhnqpghGB4o/txNk+iB2xZKSFJHxBqsnv
8QIDAQAB
-----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 567907813237003856944482397430797880778973
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-05-24 06:07:31 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-22 06:07:30 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'mercado.staffinformatica.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
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL []
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 18824935148517345429409637063775958440882915323962668328707781384509467421943076246435154210835725228347076964569565720955328607484876144476677425085233935256339016497378468170170836077773016051430064444161437778786855452591603595080504653721298696051713986651236026014414399065179986448709084093245896898389787279909401528409705622015489238542038664900978769238510407661614849944603199382915587338309809316332941236795019741278644421252785914539517771928782394878175993934957174022321045007542810667966692879069501968974761159501036348395188212167422225677494669054537861280167683911376855714049071078810299451174897
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							23fb1b72ab4dd6bce6afcb6a93280b674bd59eae
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (35 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mercado.staffinformatica.com.br'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.c.lencr.org/94.crl'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00075000de1f2302bd30dc140621209ea552efc47747cb1d7e930ef0e421eb47e4eaa3400000197011ce96200000403004630440220090de0d6202fb300705deaf7ceb92043629818d974a123cda8cf014dce96b0f202202e874eed4fb0664ccfe73370c09338859bdee93eea3a9bba9772edff8aa73327007700a442c506496061548f0fd4ea9cfb7a2d26454d87a97f2fdf4559f6274f3a845400000197011cf1330000040300483046022100a0ca6d49c6c2d623f5c53e7a67ae01e856c3088d5cbee7d25599bd357dd4ca4b02210082bc8c830ab80286cae9907950d57b8f15809b2caf2ceed8ea4a023babc8db59
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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