www.brainous.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:41:50:b7:3f:bf:f2:bb:c2:34:14:7a:0e:df:26:03:81:fb 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=www.brainous.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:41:50:b7:3f:bf:f2:bb:c2:34:14:7a:0e:df:26:03:81:fb
Serial Number (int): 283562501368129151637163936144367951249915
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 85:0c:02:85:68:91:c8:5c:5a:de:32:c1:ac:47:76:8b:ef:9f:53:a0
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e2:ae:bb:a1:31:29:19:64:54:02:39:04:51:94:a7:aa:ca:9c:4b:68
Fingerprint (sha256): d4:4b:80:a4:e0:fd:61:c7:c4:e4:3d:de:5b:ae:36:cc:e0:6a:12:29:9f:cc:e7:5f:74:3a:ba:0d:72:f4:4a:e4

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 www.brainous.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.brainous.com

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

www.brainous.com

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brainous.com
brainous.com
www.brainous.com
loredana.org
www.mmxx.press
www.brainous.com
www.brainous.com
autobahntv.com
brainous.com

Certificate

The complete raw certificate details for www.brainous.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwhfEdotP4beaTAF1RNqd
Ao+lUvg+DqCaIbRfXPjJlqtDBN3LP4zHubqKc2t1d5bfHF7FK/jkyGJsIT7qcu92
uyvNa2/Bk50NFaE9EZzFtMnFD412ax313viwuNo93vXyK1vGD3N2Z1e1lZ1V7YGK
3c/kXT0VC2uISM0beQFELY7aoSe2csoSc1AwO0QAPyWJcIO21YJsEdo7Qp6VCpGc
cdYsOefZifJ77eCtUCAqo3zFYhTt1TFHHaEYNGlEmoM9Lzs5+MbwdRu/lImO0f4q
THacWNeE2e/bQxPO3iEy63VBiWWKcxkOSunFKPOKV1pb6UCgHuzyFIBOq4T1L0Xe
34qhfPMkMr1QMoH7HElONNTBazX6cJKLLRdYJ2AZPf3ceHh/u95+IPCnMcYLp0C0
HCuuru1Rt0f3cs3rq4ZEjABefZWYi9VcRKvpwqqpZSJlcgwnGSoFAxVNf32kC97I
TWKYd+aKw7DmGPk5JWBH9D6WtR2J2t5VUsDtHIyIt+imXduWLnfpmgieUwyNnhxz
bwFipdNZL1jLJNFMXIfO80kS6G3Q9jZ5xeIHmaQ8bWAV0FmAr8Zp2iLwqw3lBwhN
GiKdNbng4XIkhR/FTSTj+fs48ysttOqGLHuBBRC+Ra1dKf81PzhSTEKaE6UoTtUb
SEzaTuB+03f9CRCflTXqgXsCAwEAAQ==
-----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 283562501368129151637163936144367951249915
 . . . . . . . . [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 2019-10-12 10:05:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 10:05:17 +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 'www.brainous.com'
 . . . . . . . . [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 791829709627469057824925658410192984111902081133902039580097814094031935464045872447314710659755802539469949772344543178255522436510272441822176530009777252773408051338432190989884818676711073619734239705114594648187299960639042838361257777901893992937614608711638283350267703268894183426560605432678318332541792750966526715984153835343068834041509649843190144731677536583936989384028408026026616138901066543212388597321139173886093746501953985746548265171819681522084165512322054473871377159083311943058594011487261662330854036233435078606988153777992213428810183536189290743693799952700876601653103812560757772092928439410195011413061869280192155319232073554570762972129538964211485249234635010933813582171440847854010342618208858061908814266775868712619474475705751435738934508917349285171227898469912770935676632335357987364868194292480783242777079836690524503593602470534793413670288209344792303230089196534373039565609929915590855936721046363045846436992911445704913023976591128077602385906449703829667315315177043082925269242288700666879642131554138233484125502400908034242558307559494678700175367826216989360457398072279012560145031566155330873198945202885725900350964820869339486534464764029707641103357846569642702800585083
 . . . . . . . . . . . . . . . . . . . . [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)
							850c02856891c85c5ade32c1ac47768bef9f53a0
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.brainous.com'
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dbfa4e2db0000040300483046022100dd2a4015ba8635b81ef21175afbeb37013cc816d437e07194a1f45c3f26f37c9022100e8790782f911ab3159a86ed3e03de8c66a8479b36644ea1bf555e6acdafd236a0077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dbfa4e3470000040300483046022100c1fb92a5c07dcf618bb983d0e928a08a9320d6a3750276fa0f3c35adcb6512450221008970850d4caf26b92c7e81f115ccbd3e0f767a6cce6e9b0e9c0a13164d8d5bf2
 . . . . [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)
		00487a309517b198e4bcccdd7597a01761ae8d8a1c9c03f14d42b264229d349f45dc89879977280d20e379ab1014e8f203443439ba48cf988b994b7cb7f3adf0c65df78455c051a8b7790174446d4a2b8f0f0afb16d6026ab6897de2810f46efdb784c4e703828bd54abdfe27c089a55ef22db02f89560fc16b32002cf8047d263b7c27d36a32c45cdc65565d40c866f2a06d30ab86a9fbffac5c700502c170b63a49b9373e830412c048a1e7c761351c1de7a7cb34e2e8df017071da94e13481150c8e049183ff4a3c5bd04ffade162df5207dc610f09691c07118a0fffd833cb298a2126589e209f988a7a2aae32768914dec7d0b901b98b10c644bcb9b5cf3d