bestsf.com.br

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:71:fd:d9:d4:90:61:58:6e:bb:84:27:77:3e:fd:be:a4:c5 was issued on by Let's Encrypt.

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=bestsf.com.br

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:71:fd:d9:d4:90:61:58:6e:bb:84:27:77:3e:fd:be:a4:c5
Serial Number (int): 387238476911768737061849350971690290422981
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: b8:07:f1:cf:3c:04:b9:5b:be:2b:20:f5:5d:cb:f0:b4:dc:64:57:bc
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 96:e2:95:cc:df:3d:ac:c5:65:eb:65:02:37:c9:74:3d:fe:a1:01:54
Fingerprint (sha256): e4:80:e8:a5:f6:e3:5a:5a:7d:60:c8:c0:20:be:1b:bc:00:95:81:76:46:38:ab:d0:d0:07:ff:73:e2:52:07:a3

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate bestsf.com.br

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for bestsf.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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

bestsf.com.br

Other certificates including the domain name bestsf.com.br

(limited to 100 certificates)
sni181392.cloudflaressl.com
sni181392.cloudflaressl.com
app.bestsf.com.br
sni181392.cloudflaressl.com
sni181392.cloudflaressl.com
app.bestsf.com.br
leads.bestsf.com.br
sni181392.cloudflaressl.com
portal.bestsf.com.br
sni181392.cloudflaressl.com
sni181392.cloudflaressl.com
bestsf.com.br
api.bestsf.com.br
sni181392.cloudflaressl.com
api.bestsf.com.br
api.bestsf.com.br
sni181392.cloudflaressl.com
sni181392.cloudflaressl.com
api.bestsf.com.br
bestsf.com.br
sni181392.cloudflaressl.com
bestsf.com.br
sni181392.cloudflaressl.com
leads.bestsf.com.br
sni181392.cloudflaressl.com
sni181392.cloudflaressl.com
api.bestsf.com.br
sni181392.cloudflaressl.com
bestsf.com.br
leads.bestsf.com.br
sni181392.cloudflaressl.com
sni181392.cloudflaressl.com
bestsf.com.br
sni181392.cloudflaressl.com
sni181392.cloudflaressl.com
bestsf.com.br
www.bestsf.com.br
app.bestsf.com.br
sni181392.cloudflaressl.com
bestsf.com.br
bestsf.com.br
sni181392.cloudflaressl.com
sni181392.cloudflaressl.com
sni181392.cloudflaressl.com
sni181392.cloudflaressl.com
sni181392.cloudflaressl.com
bestsf.com.br
leads.bestsf.com.br
sni181392.cloudflaressl.com
sni181392.cloudflaressl.com
sni181392.cloudflaressl.com
sni181392.cloudflaressl.com
sni181392.cloudflaressl.com
sni181392.cloudflaressl.com
sni181392.cloudflaressl.com
bestsf.com.br
sni181392.cloudflaressl.com
sni181392.cloudflaressl.com
bestsf.com.br
sni181392.cloudflaressl.com
bestsf.com.br
bestsf.com.br
sni181392.cloudflaressl.com
bestsf.com.br
sni181392.cloudflaressl.com
sni181392.cloudflaressl.com
bestsf.com.br
leads.bestsf.com.br
sni181392.cloudflaressl.com
sni181392.cloudflaressl.com

Certificate

The complete raw certificate details for bestsf.com.br in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFUzCCBDugAwIBAgISBHH92dSQYVhuu4Qndz79vqTFMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTAxMTYxNjE2MDJaFw0x
OTA0MTYxNjE2MDJaMBgxFjAUBgNVBAMTDWJlc3RzZi5jb20uYnIwggEiMA0GCSqG
SIb3DQEBAQUAA4IBDwAwggEKAoIBAQCjfc1vTd46DH2xFhR3VHnUuYIxAWmrYvGy
3ypjxvjs8B7PWDVrP8y95jjxlmu894C0pDBXRS3Q13/u6C0gwYX79wTHTo1jXjcL
w5SegFRfqG5dG9hc/6q87UpKr6IWQQvd5/n0lKBXmgrcBIBsoWxCw2QsirQ2laqV
urIWi+5pQ2NzmAveB5tJdQgY1juIbWtOfrTkDHtPEXHIBq+iOi4fBno7/wRzwc7v
QP5ux6CJHKaBOV8/IpzEeiXpuPujrJUYXqoTsA8b9UhiyAkCJyVGX4yEpq6kVioO
LVgbhcXcwJYFi+wjKaPJjAHZtAr7BXw+NxENkfv9YjXpQcaYavhrAgMBAAGjggJj
MIICXzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUF
BwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFLgH8c88BLlbvisg9V3L8LTcZFe8
MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMw
YTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNyeXB0Lm9y
ZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNyeXB0Lm9y
Zy8wGAYDVR0RBBEwD4INYmVzdHNmLmNvbS5icjBMBgNVHSAERTBDMAgGBmeBDAEC
ATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNl
bmNyeXB0Lm9yZzCCAQUGCisGAQQB1nkCBAIEgfYEgfMA8QB3AHR+2oMxrTMQkSGc
ziVPQnDCv/1eQiAIxjc1eeYQe8xWAAABaFeppcwAAAQDAEgwRgIhAPK1f7g1MjeG
Z4ZH3EOs/QhTeTO0D8zt7zOAlN5msWjQAiEAoeJJUqBAtLfn063M0tTTxsenJev0
q48dQT7DVutXM6cAdgApPFGWVMg5ZbqqUPxYB9S3b79Yeily3KTDDPTlRUf0eAAA
AWhXqaV/AAAEAwBHMEUCIQCdcI0kgENSHkiBcnL7R3hDIUP2tI2D8tHqly4/5dg4
UwIgZlHtw2nUMee9G32vZbrJpi3tm8qtAomtYsCLzpVkcMowDQYJKoZIhvcNAQEL
BQADggEBABmcstV1c2yM1iDpMSV5sr8Kdt41anfDquTCAreUt4KamUrECne3nUGT
uwaQtac87W8trYmGXZPdCxUq4hoRGCMhuyw6ZxEHztD6TV0gLijiLbEciedSrnHD
ovXKhPHuMPhS5fJp2yT8pI2oYD8VZ7way6gszWeaHFMuk072wGzzwaf2K1Rf4i61
zkGK5yo8n5EKzzTMLvRDknljE3gfq9QKTT4pFSeX8ABCEApoaezyUhDt6jaSVsLi
I89cwqbcnLX0MRl/hX89gqdc8c10Q6IA9pRYxVNXL9xLfQKo/k16dso44Qhceh85
Ei/t1m+LFN07Gcr3kts1tH/HALMq42w=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAo33Nb03eOgx9sRYUd1R5
1LmCMQFpq2Lxst8qY8b47PAez1g1az/MveY48ZZrvPeAtKQwV0Ut0Nd/7ugtIMGF
+/cEx06NY143C8OUnoBUX6huXRvYXP+qvO1KSq+iFkEL3ef59JSgV5oK3ASAbKFs
QsNkLIq0NpWqlbqyFovuaUNjc5gL3gebSXUIGNY7iG1rTn605Ax7TxFxyAavojou
HwZ6O/8Ec8HO70D+bsegiRymgTlfPyKcxHol6bj7o6yVGF6qE7APG/VIYsgJAicl
Rl+MhKaupFYqDi1YG4XF3MCWBYvsIymjyYwB2bQK+wV8PjcRDZH7/WI16UHGmGr4
awIDAQAB
-----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 387238476911768737061849350971690290422981
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-01-16 16:16:02 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-04-16 16:16:02 +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 'bestsf.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 20638879224261940878685254302621012070582402378143812137291552449184876403211563268167297799398038891512300043341084252853058574594780109307900371056971933534211367556061605679243119512179453972173418500952606108160396521459681480190923050629873002640394875252121626649001881295289168404241267364973909209384811260219596238316951392456699126572381164112108365022157666750672007171530378376988029326022927377890754945284569398091129924026990571037855398203248830053054273040003650344992232749732196669834683011164459152964206256391983500139025354064315967219803401920748064761957921286397336554184562498897323487852651
 . . . . . . . . . . . . . . . . . . . . [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)
							b807f1cf3c04b95bbe2b20f55dcbf0b4dc6457bc
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bestsf.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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016857a9a5cc0000040300483046022100f2b57fb835323786678647dc43acfd08537933b40fccedef338094de66b168d0022100a1e24952a040b4b7e7d3adccd2d4d3c6c7a725ebf4ab8f1d413ec356eb5733a7007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016857a9a57f00000403004730450221009d708d248043521e48817272fb4778432143f6b48d83f2d1ea972e3fe5d8385302206651edc369d431e7bd1b7daf65bac9a62ded9bcaad0289ad62c08bce956470ca
 . . . . [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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