www.42147.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:d3:d6:54:c1:e5:ad:e8:1b:f1:7e:5d:b2:fa:f1:e3:0d:f0 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:d3:d6:54:c1:e5:ad:e8:1b:f1:7e:5d:b2:fa:f1:e3:0d:f0
Serial Number (int): 333421332092334968882952786359948614503920
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 7d:49:3b:fb:74:48:2b:5d:3f:d9:1e:97:c8:f7:92:2a:ea:63:80:26
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): f8:b6:68:be:bf:ef:35:0a:11:77:1b:25:bd:09:79:a6:d5:78:15:4e
Fingerprint (sha256): fe:fb:c6:65:f8:3f:b2:50:65:91:0d:3d:8f:8c:cb:9a:60:74:84:8a:0c:a0:48:59:a4:a7:e7:b0:a4:95:ca:78

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 333421332092334968882952786359948614503920
 . . . . . . . . [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 2019-07-27 19:38:11 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-25 19:38:11 +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 645549383990303835506944444823625601376546949517645903770073010298294669688101840730637165104475569398707826699860404488826981086595138419653219202023264357321481565454914293401606988900093686137183373461179555515678652687281778623478968007467257564645390559513369785836661613347848043512083622903697061716971893692507948175502167795984232220549092071825591588956747091909003503280085160182207948454227483100605709264484049933331077010710298642409535375771498198561542618415923350553523929553215953478168493518931090932896346752648289055099890074150895531146251704504708014359632131330642165903606313282779421663967560224164890738785843563492113381442009865806983658759349686020335874124452821240061477608595908234242893853787052914600524647722794975306463598009462114318526465028605462720274629097937851634318895656196660440764166728461295956565043859541845784298825724416749299947108304406557748943244910912393992613531761383044476019030363092132308945265384624683223829899603002195281202746358877049304925628399385395881920363987500170657673701341608643070344066586721381004383305831208476727694687118883059263014186135451361891571160367347063714313198836291179263842760635094538975616158767137133374041815773132036234962739717137
 . . . . . . . . . . . . . . . . . . . . [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)
							7d493bfb74482b5d3fd91e97c8f7922aea638026
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016c3527b95c0000040300483046022100e86a7be93a20b55664f5ada03d03a01055bfdb82cfab3ea73ea739ebb46a5783022100c970aa040ef53ab5fc3ab58d38a69f26cd20b4108c69fae32a8922c0651b21aa00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c3527b97a00000403004730450221008f1379895e1b7b1eb7061866689a32a488e8a0c3204939619d9cccefcb95400d022062976af9d6b9be7d455c8df6f9f89d186cf0586f97a3fa5302b7e79934d20957
 . . . . [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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