www.42147.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:40:73:1f:62:44:f1:80:c1:ac:e5:dc:46:c5:ee:f7:a5: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): 03:40:73:1f:62:44:f1:80:c1:ac:e5:dc:46:c5:ee:f7:a5:fe
Serial Number (int): 283267953452077079259879761343703309329918
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 27:2e:53:6c:5c:e3:79:be:7f:a7:99:60:6b:54:07:ea:0e:d8:e5:61
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b9:a6:ca:63:c6:92:ab:d9:de:bb:ae:09:4c:b6:20:49:bd:b2:13:2d
Fingerprint (sha256): c2:8d:f1:9f:db:36:9e:c7:d6:0e:a8:82:e4:cf:b3:f2:09:17:a3:78:6f:95:aa:eb:77:c4:46:3e:9f:5d:fb:e4

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 283267953452077079259879761343703309329918
 . . . . . . . . [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 2019-12-05 22:20:14 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-04 22:20:14 +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 847802686660641103437770942421632457749070299374927317070724498754800620591601480587054829904987684689878419208637173526450113643853818651738680273974208644371756599982026518732584587176546433185981130311538039854338731893395400873597024404786050440750160689694557039995776914436048980914273640593496467505288722892828039673319328571521057356242553413060415873874851117057647010649248173098048625249578798481268477019275524008254914335131286145309408672754514314860945803894645403395985544780964908742448924834760830306880737479350857109228054061659276163331562553312193144137593670810639228491485517383279050596839086685647998778992185796114966967502751219634324747363715794905117400521099795192096741008272508076208612446340714061635553761401936269460566656411958742302104906952830046042014798027132745339716756670897455871912982740775760420304966536119913675781681068444414299805221756338040277565640652495333255192784779798428234733537221059085731285135272331464304587409705935184632487056878227047925700609160646749952091814877004076772243741353093159335247954006787746182230779311212735691185676026191181970335121110787960227788818785636718001577646813948399821345063249689203514550851303656455649801291858035699153246939413919
 . . . . . . . . . . . . . . . . . . . . [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)
							272e536c5ce379be7fa799606b5407ea0ed8e561
 . . . . . . . . . . . . . . . . [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)
							00f0007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ed85d2a42000004030046304402203e937e0b48cfee9b3761eea2ca904ab9783fcde8d9ee4a6b0589e0f37c697ffa022018f3d31f5d9e54c7ba15ff1d7bab8a3f88290a51e72bb56453fcd84b6d71c24a00770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ed85d2a6b0000040300483046022100fc37098ef2db42576a6099ecfb0b987ab40fbfe2e74ebef5bc7625a21a37238c022100cdabb18657169c8396fbd090ec950a5168b4680cc66f9691ceae5acfe3d0beba
 . . . . [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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