crmthink.com.br

Issued by R3

About this certificate

This digital certificate with serial number 04:ae:30:7b:91:d6:88:7c:c0:61:80:25:2f:cc:07:34:e9:e9 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=crmthink.com.br

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:ae:30:7b:91:d6:88:7c:c0:61:80:25:2f:cc:07:34:e9:e9
Serial Number (int): 407722720125542015058995519279220384917993
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 4a:45:e6:88:e9:79:56:62:6c:68:f4:8a:56:36:68:65:0c:e8:de:ce
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): b0:5d:fc:dd:60:c3:2d:50:70:70:93:b3:40:cd:1f:fe:9b:0c:4c:83
Fingerprint (sha256): 4e:05:cc:3e:40:01:f7:45:93:55:f3:25:d9:6c:92:0e:b1:7d:67:b9:de:04:3d:46:98:51:16:19:e8:3a:43:b7

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

Revocation information

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

Check the revocation status for certificate crmthink.com.br

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for crmthink.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

crmthink.com.br
www.crmthink.com.br

Other certificates including the domain name crmthink.com.br

(limited to 100 certificates)
crmthink.com.br
www.crmthink.com.br
contagratuita.crmthink.com.br
crmthink.com.br
crmthink.com.br
www.crmthink.com.br
www.crmthink.com.br
www.crmthink.com.br
crmthink.jv200.net
webinar.crmthink.com.br
contagratuita.crmthink.com.br
crmthink.com.br
crmthink.jv200.net
crmthink.com.br
crmthink.com.br
astro.crmthink.com.br
contagratuita.crmthink.com.br
crmthink.com.br
crmthink.com.br
telefonia.crmthink.com.br
superatoria.com.br
www.crmthink.com.br
contagratuita.crmthink.com.br
contagratuita.crmthink.com.br
crmthink.com.br
crmthink.com.br
crmthink.com.br
crmthink.com.br
www.crmthink.com.br
www.crmthink.com.br
crmthink.com.br
perres.com.br
perres.com.br

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIF/zCCBOegAwIBAgISBK4we5HWiHzAYYAlL8wHNOnpMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzExMDMwNTA3MDlaFw0yNDAyMDEwNTA3MDhaMBoxGDAWBgNVBAMT
D2NybXRoaW5rLmNvbS5icjCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIB
AN+5TC17AXKt6pnjp0fXcEbwXKen8hfVQ6kAh1Ik9AMlM3q7Lf9o1/u+3qu8E3D5
6uovuMFDD/aVpMTV0f1BQg7cp8stx6IPEtukVSxpQq1VQkUr6TD/H0VmLEyxt3av
D3ZPZSoXu/qqoYNoNAdfmlM0j8VvHZFJzc3zDhl1wcM0BDh/zOUrV+c7P7oiaRLc
TmHIe9jbU1kD+cdRv+GqVPbYP7zMwi6A8JoVDdK9D0sBZH7Zz618+0tGCPvOpN2u
hw+iR5k2qQnwoT9mvc6Qu7D4mW6kEaMoePuRwyc9CJ3t+TVWRSZkp36SMk/b23WT
WqG6ytU2McrAPzVFtOC50Ch9PY6+7G2McXsGGUYd0k8F9zs1ASf246FqDFPigvRm
slJfd6yRnCEamQeHdkI9JSGLx/pcQYxaMn4t0UwikvzGv/R/UomYOI8fQdNY/7Iy
c+iMWBL5FG8i0DbnJSTwhpBpP65US+d+6eJEx5eGZV5XggXjveHQDFAoos96PY+9
5JSf1eM2MqgoCceckdjvoIoizrxvAkkTP13tSR0cbFYWZLR9SVh17IAzq2QXDH+8
oI+Kh1Wa8w5DAmRS3f+WJ9OUncoMBlCGvORPkCnplWuXclyZXM0sj1AwAX73amrx
JZJ5OB0uVm3H4xI0Lexk9k+Ws/QkwkoLQgHSRFZoqvSDAgMBAAGjggIlMIICITAO
BgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwG
A1UdEwEB/wQCMAAwHQYDVR0OBBYEFEpF5ojpeVZibGj0ilY2aGUM6N7OMB8GA1Ud
IwQYMBaAFBQusxe3WFbLrlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggr
BgEFBQcwAYYVaHR0cDovL3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRw
Oi8vcjMuaS5sZW5jci5vcmcvMC8GA1UdEQQoMCaCD2NybXRoaW5rLmNvbS5icoIT
d3d3LmNybXRoaW5rLmNvbS5icjATBgNVHSAEDDAKMAgGBmeBDAECATCCAQMGCisG
AQQB1nkCBAIEgfQEgfEA7wB2ADtTd3U+LbmAToswWwb+QDtn2E/D9Me9AA0tcm/h
+tQXAAABi5PK5HUAAAQDAEcwRQIgFnab/NVeck6OdHAnHdu9n/Lxqz7a3BKbqHxM
1N7DiasCIQCIBtmFn9Bj0gqyLKS3dAF5U5hIfxaecq8lcsGbZ3kL1gB1AO7N0GTV
2xrOxVy3nbTNE6Iyh0Z8vOzew1FIWUZxH7WbAAABi5PK5nMAAAQDAEYwRAIgNP99
+LFkafNGOtMilOfVSDep1ot0moYAj2yzrI1kGnMCIGLfJmamjzG3Kv4Vt7QFsVf7
P0AHwhz9BtuYuK1XeUt/MA0GCSqGSIb3DQEBCwUAA4IBAQCfpNB4lHBekSCzGrkt
GK0v7W2h1nskRgEcE2B6dzjuNxmyE55E853UnA4PrrlJgR0gl3lwJfEuetqghMgI
YABupPx9AkOoBcJh+WZPuOMLj4juhkjoy5cI+xiEnkAJgjl+iPj3j1Qt9OpMDOOF
VjgJxuppTYPz4Ao5pmdagFZmedyIpqB0sJ7lHtV1DPquQFLjuG8NIRtMDziANwDh
q/3L22yvSUgfGwBOEBUrKB03djAmfaOV9jl8PlO0eBJqvOqZVqQy4Plg1AnbezPH
knM6dBLX0UbkkkHmspsYw6+nzN12cNkQQenfz44i2sryiKTTNU+Sp/9tnAQX2dHc
Rjkg
-----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 407722720125542015058995519279220384917993
 . . . . . . . . [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 2023-11-03 05:07:09 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-01 05:07:08 +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 'crmthink.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 912713549543865076473709235510910527851914228686596203463873430386105127183584627266808823512291151030807301688673979675673183294397103602599871504994530150182917371308256177952285404629809872412852316482562515364900928873369905461881882152702386908338031532886162817378295427191554532438658229100438499221300399198203747408529704769165910745263237463365972523265096733140318355205204374467306979991871360635625807400519977020363451382993284970645339675348832225536503581717434601657179256014403556806633966992391300216623809818010553317833101250429475532204857450176752448066244981541431546992620968514528098663980973254271973995460310248982046987023207475656066578663268584951274876137881159028100457789419640755491531723229170142811450317761041470756597452131857757317097126413330329809411628901421939703680547106037201572798582366860943269852874564414550998236916784179639698702841294791158101211054932455638283470150103800257218845722552770040693476232279260607042322691315484802046645035791279724021802866544552318026206316138196976021604111263071137982414397043680261991136939754165918069155740300494971677962583694281876205914609467612219235151806153578750850038036888086576645187223237480020577586013236933614206357821125763
 . . . . . . . . . . . . . . . . . . . . [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)
							4a45e688e97956626c68f48a563668650ce8dece
 . . . . . . . . . . . . . . . . [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 (40 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'crmthink.com.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.crmthink.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)
							00ef0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b93cae4750000040300473045022016769bfcd55e724e8e7470271ddbbd9ff2f1ab3edadc129ba87c4cd4dec389ab0221008806d9859fd063d20ab22ca4b77401795398487f169e72af2572c19b67790bd6007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018b93cae6730000040300463044022034ff7df8b16469f3463ad32294e7d54837a9d68b749a86008f6cb3ac8d641a73022062df2666a68f31b72afe15b7b405b157fb3f4007c21cfd06db98b8ad57794b7f
 . . . . [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)
		009fa4d07894705e9120b31ab92d18ad2fed6da1d67b2446011c13607a7738ee3719b2139e44f39dd49c0e0faeb949811d2097797025f12e7adaa084c80860006ea4fc7d0243a805c261f9664fb8e30b8f88ee8648e8cb9708fb18849e400982397e88f8f78f542df4ea4c0ce385563809c6ea694d83f3e00a39a6675a80566679dc88a6a074b09ee51ed5750cfaae4052e3b86f0d211b4c0f38803700e1abfdcbdb6caf49481f1b004e10152b281d377630267da395f6397c3e53b478126abcea9956a432e0f960d409db7b33c792733a7412d7d146e49241e6b29b18c3afa7ccdd7670d91041e9dfcf8e22dacaf288a4d3354f92a7ff6d9c0417d9d1dc463920