www.42147.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:5c:09:d4:2e:29:e4:1e:98:f4:fc:42:87:1b:aa:18:7c:76 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.42147.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:5c:09:d4:2e:29:e4:1e:98:f4:fc:42:87:1b:aa:18:7c:76
Serial Number (int): 292655900307212948208209965767308443417718
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ad:73:a2:ad:5a:9a:c4:3b:6c:df:f0:92:e0:69:ac:ad:b8:0b:b7:34
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 55:20:f7:fa:f8:ab:f7:87:fd:83:f3:fd:36:af:cd:56:47:9e:47:81
Fingerprint (sha256): 0a:fa:6e:cd:80:e3:b0:4b:e5:0f:16:e3:fe:f9:66:0b:28:02:ce:38:c8:2d:e7:64:bf:26:5d:d1:db:ee:a9:32

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.42147.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.42147.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.42147.com

Other certificates including the domain name 42147.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.42147.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 292655900307212948208209965767308443417718
 . . . . . . . . [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 2019-09-30 23:15:04 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-29 23:15:04 +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.42147.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 712391495910921803210552268626219460094902239466644991144957832596966304828405810903436993106997823034556314348455494601598918451752325725676480251449148958353286510432908327106049509779557067822492454274691112344418495344211984281418300248410569581079236839602547269771958600696692452610043921194942521023395547810292306265474404240634746861540404486970017989325439869977200465317421915707184368553429368279128726950117142100459722791210861770197117040861773711380908705665739299989196022286631986980417988829819403115899979697413011972123139599263222640398015764409164777780454985499503727092127393981160970164287588383453670061521206611734064673308228471868907815760516928772173805466700549019725446546483568471090131262603109489554446901654443468728307659969681785281302010471126214494619896071237025113125901318183525999833049504868020356334664640380112133391543607920421721038283862670429407735145594789290157210684699736324828375521429437850629879254678324480662821358290426761100314993409127527090627296744412827598784905775938727380350905370411938453612242793045832122865581678284984600424943523605659294721646645682132770265433789074083637306140372528180512043938854690538478726479194450091340877345996061618979727586643883
 . . . . . . . . . . . . . . . . . . . . [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)
							ad73a2ad5a9ac43b6cdff092e069acadb80bb734
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.42147.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)
							00ef007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016d84aba40b00000403004630440220478b51125658c6eb425bb7cbb0929584e195e12c733c5d305acffaa1f757712402203e69303a2eda4ced6e633c0e5e00ebb5e68b99d36994438c3fe0f2dced8460c6007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016d84aba3f90000040300473045022100ff47b5cbfe1b67ba6ca857828656686d83a5a13ecd559f5b2a218bccb605187402207fa320a54c7647ecda13e08e3c86399f563d10cc94d10c7376d538b3c09ecbf6
 . . . . [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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