40-1.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:82:1d:2a:d2:47:87:e1:fa:21:14:66:c2:a7:46:43:d3:57 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=40-1.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:82:1d:2a:d2:47:87:e1:fa:21:14:66:c2:a7:46:43:d3:57
Serial Number (int): 305612335448321831184385691381424151843671
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 83:ff:df:a3:01:b3:47:a9:ff:78:bf:eb:9d:13:6a:17:a3:ba:0f:a0
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e9:46:50:8f:14:98:6e:d6:32:d0:d3:b9:aa:8c:a5:8f:65:3a:69:ce
Fingerprint (sha256): 54:2a:af:c1:f6:c2:e3:11:a3:1e:54:1e:fa:ac:38:ea:60:2d:56:6d:be:f3:2f:bd:96:03:d7:f0:10:7a:8c:5f

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 40-1.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 40-1.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

40-1.com

Other certificates including the domain name 40-1.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for 40-1.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 305612335448321831184385691381424151843671
 . . . . . . . . [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 14:41:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 14:41:52 +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 '40-1.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 698806304217632539448522137677799752884278993332228461094876823533809566858055370949210209588401854241956926449902434969647555214630053560910450290214081985878975578404954246381205370186560667543836390263718224327486011020386721196960657179483683492704810575523184047804727917823740972992693738889339006988774960520843363592600599440632567942357615020215982212650282751832280199416518730834854129740042584082319425619139605966898034659156016186295542621579040100870460253661618901210053518408663478539673522097285784240734871691650971456549999705704529425322936457320565155760550675191482977497603281185737815537631406010117147466926893089090240861036664051571579446114196153525964811233072261973876062612703843283232705784419324051151339901982527922094443323583742307696806086244746451721725548319397526120403302199005508266171509412704852537428724713494214516079160074545586804600584742454866456904179360003227670165608785087364271625474547550828355162896052530747959455491318393585770337598140098123206662353221148902864524687201176844731347715095865827623380845070704049381810474469323039376961098186117003933458530836394164311626357984236066538868889737917472433922076585839779546832654831478048464386640733804850780382046438857
 . . . . . . . . . . . . . . . . . . . . [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)
							83ffdfa301b347a9ff78bfeb9d136a17a3ba0fa0
 . . . . . . . . . . . . . . . . [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 (12 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '40-1.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dc0a21db900000403004630440220216f9b7fe5d41b645cb9eaa797a871cd4e4e5558dbbb4770f4007b99cf1dfdcf0220375f85becd120e53cc6d3e0716c3e4c041ea2d8ff767d06ae92010ab94786896007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc0a21dca0000040300473045022100cf1cd81cbbb6417597741fda4813267b2f6d5e83d5e8d0f424edba82012ccb390220071dceed0bfad92dc6dd45e1d78f2faab88454e203ff009bc9dac6ff9ca002b7
 . . . . [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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