mentalyst.com

Issued by R3

About this certificate

This digital certificate with serial number 04:ac:4a:97:fa:09:58:3a:ff:8a:54:a5:89:e6:8a:52:40:61 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=mentalyst.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:ac:4a:97:fa:09:58:3a:ff:8a:54:a5:89:e6:8a:52:40:61
Serial Number (int): 407076862817298885216625824602320916332641
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 63:5e:a6:18:d8:c6:65:af:d9:1b:49:43:6c:0f:d8:c6:20:96:3e:dc
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 43:06:ff:84:cf:b5:f2:6a:4a:3f:41:2e:31:a3:b8:7f:e3:ab:81:c3
Fingerprint (sha256): 65:74:8f:62:9c:d8:bf:3b:4c:be:37:f8:66:c5:5f:3b:f9:34:79:4b:19:42:fb:d0:7c:78:f7:d7:aa:cd:bd:87

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

Revocation information

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

Check the revocation status for certificate mentalyst.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mentalyst.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

mentalyst.com

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Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIF5jCCBM6gAwIBAgISBKxKl/oJWDr/ilSlieaKUkBhMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yNDAxMTkwMTI3NDBaFw0yNDA0MTgwMTI3MzlaMBgxFjAUBgNVBAMT
DW1lbnRhbHlzdC5jb20wggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQCf
sXyFRDCdR77IOHXO65j3P5zTpQF9OTBRtpbQ7fdQUWX0FYTiy2OD/iGVMcPZ2OFO
gwwO2JVXQ8cZlijFdkMWEqsZgYqcIGYKgAM9KXeh7MgGBf6JA/LgkOiqheO1Remn
hTcCZFO4wUREpd5/8YvmVjrHR8K3iSyf8mFuMZt5uvsg2ZGYoEKb9iz9V6+ASvhI
LLbiwWvcix+I1QieuP9EonVa9G5EltZSSba6q6gO3tZeie+0coGWWUTVQnunK4cl
jHMZO+GZxPlEoO+IJxap7FBmb/mOobnppyl+UAvW3fonWuVFLz82+Qq9sHQ6vsLL
gaecaGgyFkmskWXCtVRIH1WdY04PyHJzVFRXZKBNDiochamG8tU5jqCQzqlkzXuw
obkPlgDMgC/wED1jr+PTlzfdznuY+ddSx73R+eQXfQzVaXhBr6dxhntKC5TS0TLD
f/PYLkD7aZVge/z10BU1MyWA+FXQSlzprl5JHuvfrnh146c5AKI/Sia5P18bYovW
yexQqilLMJ8+4mR4ziwoHvkVtazGOuMSiIdzXWTlfANBgJaWxy25aUhcbZV2Pd5j
gl1Al3HGz9cpE+e4GT6HSFqtWbzs/5es0uH1jRk76J6RpN8RChVsDzNBU8gpny8s
nMO79bvsQnnXw63rRKuPDOaeEm+5Iz+LvgSlksFOzwIDAQABo4ICDjCCAgowDgYD
VR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNV
HRMBAf8EAjAAMB0GA1UdDgQWBBRjXqYY2MZlr9kbSUNsD9jGIJY+3DAfBgNVHSME
GDAWgBQULrMXt1hWy65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYB
BQUHMAGGFWh0dHA6Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDov
L3IzLmkubGVuY3Iub3JnLzAYBgNVHREEETAPgg1tZW50YWx5c3QuY29tMBMGA1Ud
IAQMMAowCAYGZ4EMAQIBMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHYAO1N3dT4t
uYBOizBbBv5AO2fYT8P0x70ADS1yb+H61BcAAAGNH4ugBgAABAMARzBFAiEApeVT
CUW0a6TE2rfOmV3RnPUIaQOky7dj5W8BOjyynqQCIEgD7+2P/pD01zp46M4xSf8n
I+Zg3HO459ekIDOANJ43AHUASLDja9qmRzQP5WoC+p0w6xxSActW3SyB2bu/qznY
hHMAAAGNH4uh2gAABAMARjBEAiAsFKGNteZqT6udOYhmDWm76jAYSRDoHd93R62d
7NTh7gIgdv6gN4uzV4F02af0SDhgxzZPd6o3/GjLz6gRa3C5OHYwDQYJKoZIhvcN
AQELBQADggEBAGUxlcL4cyx6XcrDOLtciia/MwZlze3IAz3wbyU+EpiIuAMxZURF
He56SzP7BjDo6f4au9H+K1FXapzyHWlBFNdwM3iCNgyoWUBScSqQYUdfugLwaZmv
2KvO3iHZLMaeh6KXsn4EkTKgrZOP9iTbExAdaXK5n+R4ieIUmjb+nEfNX2t+9vlW
qJjIqVfzjaRUAj73EtfhnoRZEcHV2YCLf73NE033WdxEgj/Qg7l7CKJuDa6gZDl+
l+JeLO9nNd7tipLVgfLvV5GcPMcr7syvGhmt8ymNmWROLCAuEcA3brylNMeZO9rq
urrkTA37/e+JAWOd6gII4JBJVEtHcDD1xfM=
-----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 407076862817298885216625824602320916332641
 . . . . . . . . [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 2024-01-19 01:27:40 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-18 01:27:39 +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 'mentalyst.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 651491849680526043841530312033526384675799504436413006926170685307438434802591261401160240382396878174573773307851243225681360355308191539027110379649926343886319851804738434868791850372364616816170611299402961790028044061560699296893268850341104899964235221099574747604385199711709248145833491409216339051448969899494467582704371024367811254867577117797586139957583134289039060991720531932028093686277540444040796351852930058701308185401957482785894094567104150121110135664525171756125988455841603070610675790502824515414535997843435371415320930017274856203496724186335448166456331524772000394343340897102749247494460912443736104320542061667375235173385801992930253391628748642132532184501950512708904947797682852026663430664297071231511736718628812196360500923668345957045855691002145587929683783235075419816038862195280543782964963627507631770316943993087215959838312958429658338611153775966330621104061548757286672983326830947908265589352889170986624350074484673178267607152984482517102276468328015742928483228162477590971999270877219762792328620407947083336439997092607427703539327805871390493669592859272627750141402489419223806385225839777917623290756848442564314168322964463826752174991597322838958613675591362083523915763407
 . . . . . . . . . . . . . . . . . . . . [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)
							635ea618d8c665afd91b49436c0fd8c620963edc
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mentalyst.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d1f8ba0060000040300473045022100a5e5530945b46ba4c4dab7ce995dd19cf5086903a4cbb763e56f013a3cb29ea402204803efed8ffe90f4d73a78e8ce3149ff2723e660dc73b8e7d7a4203380349e3700750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d1f8ba1da000004030046304402202c14a18db5e66a4fab9d3988660d69bbea30184910e81ddf7747ad9decd4e1ee022076fea0378bb3578174d9a7f4483860c7364f77aa37fc68cbcfa8116b70b93876
 . . . . [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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