www.42147.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:0c:d8:cd:fb:15:fd:65:45:e5:d3:97:bc:b3:a3:2e:aa:bf 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): 03:0c:d8:cd:fb:15:fd:65:45:e5:d3:97:bc:b3:a3:2e:aa:bf
Serial Number (int): 265708428958904567038087512327133976242879
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ea:36:cb:e8:15:5b:7b:5c:b3:75:d5:13:f4:36:51:38:f8:cd:07:b3
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 00:b7:28:18:20:40:e4:ea:af:6d:f6:16:33:41:5d:13:ef:69:84:56
Fingerprint (sha256): 46:98:43:16:f2:64:97:ab:1f:d2:0a:8a:7e:46:8c:84:bb:7d:ad:12:00:5b:90:a9:00:02:0b:7b:70:72:0e:d2

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 265708428958904567038087512327133976242879
 . . . . . . . . [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 2020-02-04 10:05:01 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-04 10:05:01 +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 906871056756289940787964050528462073000699347056235967690506918018456019359913849886538975833510071479783311356327852052730716901497179089475034301128398590680193318592436244157060362977902183998250296211899398775088561427359691446948072845988207075006301155167886349191914130783175018626699809936179355760309923888421551504962114177259285304039554292276361085063769156307010567882616426900907307810784785036224767615436005332245486943634743655277021703215276777845694726699500780961658520777741472980966051601705038764165569385360568466868847333763599071698295744622997199118012641201532859746936111673363154339375031628248844173084451497254512179762470874869639515950342416849523832324267174591585968991712721249736166396111766478409750174916292436440765299591815779356830719259432550742837992224615748498014684999412189637515634166475530843575196408459602128710166313079146831579165968161933446279298653712665672292427276715316077769271861087639781349310366995779109388606991516850622953777185817082031269624046780781209597489097744093574042465778148790964086282443779462715155741340149602124748266395993478830035222932232475951117952533055331264894092442624984591857057374333535581598077931899746647878297770248734668551881941799
 . . . . . . . . . . . . . . . . . . . . [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)
							ea36cbe8155b7b5cb375d513f4365138f8cd07b3
 . . . . . . . . . . . . . . . . [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)
							00ef007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001700fdff828000004030046304402206b4aefedb835e1331f4f20d7e6b5f01ac3343dd59519ed54a8c481ce2390643a02204625c1cd7d60667d1992036eb5791df72de849ea868d852774033530d21e3a9a0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d913000001700fdff855000004030047304502205d5c6e7e44f613cf92e1a78b851b31da635876dec264d0635a3e4921546ad450022100cfd746db1b95f4dcda5180399543636314c4a2b5cd18cb6ba91bc44f7cd89439
 . . . . [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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