neurokeo.com

Issued by R3

About this certificate

This digital certificate with serial number 03:a2:34:13:75:0d:0b:7e:2a:49:96:04:7d:44:1a:be:7d:24 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:
  • 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=neurokeo.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a2:34:13:75:0d:0b:7e:2a:49:96:04:7d:44:1a:be:7d:24
Serial Number (int): 316531822119969345407443321688328679357732
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 66:ab:ac:a0:24:d3:20:9a:b8:4f:27:a4:d0:d1:64:1a:88:33:9a:a8
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 15:8b:2a:9a:5b:fc:a1:91:e0:1a:7c:f5:66:54:2b:d6:27:15:6c:2b
Fingerprint (sha256): 60:a6:10:0f:bf:25:32:76:4a:3b:2f:e5:52:69:8a:0a:9e:82:57:26:c5:78:70:cd:95:87:17:06:92:26:a2:81

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

Revocation information

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

Check the revocation status for certificate neurokeo.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for neurokeo.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

neurokeo.com

Other certificates including the domain name neurokeo.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for neurokeo.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 316531822119969345407443321688328679357732
 . . . . . . . . [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 2024-02-03 17:46:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-03 17:46:06 +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 'neurokeo.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 750709927658391143151124123014482822419033738827194840242857961640113177091093193905642947230335597355570992677665790016182157047284642729065729404466971290441955990237598261332016445768901869424220958409503318496974738428768950928681336482741265436048148270074873746453030991482686336577676057870716159691834961812785719290055076170686989375728287255232265003564223409041261867210070864511663532485571632875370907973787636776401846754788398215589386539767252423570232381008945525855422859924509403351685060160134856979055361710927661637927086025537065730721135704901238147334671319749090351607714493876523570839861717576275251149648336861739142429884306607280183782568512938550655825181619287177540120212483515672515157436935759864030393608927304701684034264787763610387402780108124299595731037818591276446218387611196864710579953266923080088957096061465327646655256118596500280095732196922002202999687911643005082875430468040765522767266174337888894563231161927664706638104110797172516983686693609740642883800901968886205215380267085036102482182304818116079311128959142127777697879563006702914962622083948192048402733738783922571391288518609858667221230955086927826740454938643654163103412239624496710580811917030350219824928422459
 . . . . . . . . . . . . . . . . . . . . [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)
							66abaca024d3209ab84f27a4d0d1641a88339aa8
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'neurokeo.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 (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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d704ad1790000040300473045022100e76abc16b5b61c17c08e7e5110b30f5c2052e82d32fd1baaf9b229b153a6ab14022019d5b2cac03226d4b6f869feec288bf10d460888019dbcc2da77eaf34d348df6007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d704ad1820000040300483046022100971e8bc227ed6382121edb20195c1d24f2356d90883e48892fa5df56533baf320221009ec9a42e34c2561769f42c4f99d85346abb64ed693712c8ce75b739dd9d6bb3e
 . . . . [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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