brainwit.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:24:ae:32:31:d6:05:47:8a:73:48:24:d6:06:a5:d3:92:dd 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=brainwit.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:24:ae:32:31:d6:05:47:8a:73:48:24:d6:06:a5:d3:92:dd
Serial Number (int): 273818569301338557997399740430577199977181
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 17:30:ea:ee:b1:0c:cb:27:c3:39:a6:ce:6a:62:b1:3b:e2:3b:ba:9c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 6c:70:26:56:9a:26:38:28:14:c2:d2:df:00:1b:ed:b2:18:9f:cd:95
Fingerprint (sha256): 67:e8:8a:51:aa:d4:68:f9:e5:43:98:8a:75:3c:c0:b3:d1:0c:e9:d9:13:70:6a:19:b7:3d:b3:15:ab:ad:12:0d

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 brainwit.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for brainwit.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

brainwit.com

Other certificates including the domain name brainwit.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for brainwit.com 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 273818569301338557997399740430577199977181
 . . . . . . . . [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 13:46:46 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 13:46:46 +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 'brainwit.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 703499712055651583779584324194949439155459602730301593545369374148755784311216493135025352533278034701512798708689681480942742431115315371589062719125052272303683468941881506978084365565707371964389146704108365389322085718907398978092021143577689313585790395306617726257856137805100378998110265801284401487595877958604877911934124885605448190946717969706033121172242636108230437484801759552312488756546758423143637911975377740801544935926819584980005517894179631732633948564754110288698559722064121829019502808120713546402652056415291240399703748359915933739908968328794921558744042893435852468382137976197783598849457789779403531772944471527285768070185639960812300803665669466785288656466970011754261489208555527450525296640538750895215110785270837364992268632586157372117531730891215829412752767883286115765106901432497457001353248191574028037023478159913153256372053725657473928099733474564393964063045176076373320523906792301680446294634554540192835021226210510943223679315043313870932929031895643189009838290683317452142902119712515862423704490126887788722268321592854203422458776631471930304872000479690022606482267177002934610668509964416570282736288350924621337337854378491922140587948644517584058617265636270102009943169379
 . . . . . . . . . . . . . . . . . . . . [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)
							1730eaeeb10ccb27c339a6ce6a62b13be23bba9c
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'brainwit.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc06fab2d0000040300483046022100ef298c494f732ee99980f6b2df402f4b537140b7a59a582df947264b618384d2022100d3a63dd15374ec0489a228e764cea0a8f0fb5b3ceb024a35dac3f51af89d10800076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dc06facb30000040300473045022100d8405fad0a229851f115697cc56b4a37187c5a5ed6edd034750d64dfef4d172502203ec01827c441c70e42609dc61345193c866e38e01691cb29bb12a85e899c65f7
 . . . . [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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