www.42147.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:1f:ec:be:d3:de:ed:6e:c0:fa:b0:27:59:94:92:6b:c5:fe 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): 03:1f:ec:be:d3:de:ed:6e:c0:fa:b0:27:59:94:92:6b:c5:fe
Serial Number (int): 272200299810488754359646733329613965739518
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 5c:e2:1d:0e:db:65:83:98:14:07:80:0c:a5:96:9b:b7:10:78:74:15
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d7:17:fd:be:ca:90:7a:62:68:ec:23:14:cd:8d:44:30:0e:f1:81:b6
Fingerprint (sha256): 0c:d7:a5:70:ae:4c:cb:ad:3e:d2:63:32:cc:9c:91:a2:16:76:c8:ba:60:c3:5a:ba:31:04:34:e7:5b:68:e9:c9

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 272200299810488754359646733329613965739518
 . . . . . . . . [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 2019-05-28 04:04:24 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-26 04:04:24 +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 770894319773693354226984540165520617666326167583779642505440129618498952870671689822961362036578163223567334579925560455712789635811282351131979236958287723220672905059603295797854479649083442946339274217930158079295925145567536920078774619913130886585454449539891684837961190013084719699335570741894890258428883834954071672610187526685785773278269022444165205474656498135540969350428224918165812199858783936897708393447963770860432602219867898402710264833155086539166742259905506575855856397055036286006571745425899596728911248097502334385972198929169976099829395689799983153744858069143135221639053347333523067654621022905552585367869806358960237641973777824012268487458646165280384057585767827185957805719929295297455325719449692336037800478978602708246622201873347234107202644963291274274485480839432579144063065141976365257684021502181237921829870971147082174099601021854810180279797308187101385338729819115211300409398288918316924330332968177294574616902009245467563621538525582613184356532613283466934397381089462884122214168133458074864288229558244608970836377490748286913925615647277584707693909334978172810594966704612751705478272602033211761559762441374450561520028162990147736190711318511931063229077671095281973489968367
 . . . . . . . . . . . . . . . . . . . . [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)
							5ce21d0edb6583981407800ca5969bb710787415
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016afcd3425c00000403004630440220642637f32e8ff0385438c5d3b9a1e4b3e3174daaf72e9201ab1412463abb141302203c88dcfa72b909344dde81c96b5a4c41903393c66ea08a1d058edfd387624cf2007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016afcd3427a0000040300483046022100b56aa3330a26ac26eb6ed160aa3e0cd4646b76c996547c02affa44903d62b20b022100a8116b6e462321fafd1d2a215ecf08307b007e8a537f066431aa239cb9540001
 . . . . [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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