www.42057.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:4e:54:9c:bd:1f:56:65:0e:06:0f:b0:ce:1d:23:88:c8:50 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.42057.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:4e:54:9c:bd:1f:56:65:0e:06:0f:b0:ce:1d:23:88:c8:50
Serial Number (int): 287991351400928030463134151637402452019280
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 94:b7:ab:f0:5c:8f:ac:b0:7d:11:1e:11:7f:6c:09:65:56:2a:0e:8f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): db:89:4e:3a:7e:19:51:a4:29:3f:dd:94:37:38:58:31:b3:df:99:4b
Fingerprint (sha256): 39:11:f9:53:82:f2:e5:96:26:95:25:4b:a9:49:90:07:b8:10:ce:01:83:52:e0:cc:83:7d:a9:a1:9d:96:c8:10

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.42057.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.42057.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.42057.com

Other certificates including the domain name 42057.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.42057.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 287991351400928030463134151637402452019280
 . . . . . . . . [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 2019-12-08 10:42:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-07 10:42:38 +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.42057.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 819971181976797003422104196016544773841980106601472029242774649823601169560875684396188919371655524351303766966041623928719110917165463637140856711740308669108926963484235507677881433898170564168051672596646302920585627139166759126146633635053076300333102966230312040400155742736056284465702862080856600118554658599922553321366284996496001236321556870293874760561701136549474706705186593412961388323592381339692021028706227897235291762948110617332166824982604577932263817340063765988324166842774235598838012085390851595852146643404133636130024041070061250481017066149499437392959323791448157307995645759616616923069587690575306169563474875259536312558562938317040062495760844994768854647466003722999218217084167231446121776050253357123828426370646494727307523162918883636744098073951508801167645316201286628756261246525265404443451053627398911552218175618879251184662292598109269908616946526612854054512163808946400525621073334430026677872517989395012724661281720910838832312865978838986228200070366643216994018087744497467620721020522605670229778921637531707158739813657185792826158208220794232148023995596299703965908851640199762548062310266508921024371479102215415138026060493664218085224575609270049937732020299851107392600762279
 . . . . . . . . . . . . . . . . . . . . [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)
							94b7abf05c8facb07d111e117f6c0965562a0e8f
 . . . . . . . . . . . . . . . . [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.42057.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)
							00ef0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ee551918c0000040300473045022100d39b5ac151e3f3e697e46948cc62e495684a887a8cf0333c7012339cbfa6c1a802201cf5b4b2fca0e1fbe5151284d4df6c261417e649041ead5b1bffbb6e9bd92347007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ee55193490000040300463044022009b751f691fe96f2cd567b4c5e961f61b06130269e194f3fa63472e673c4735102200217fc6bbfbaea980d42e39b4c23118e96d61b0b7fc78f115c8c15a792162ab2
 . . . . [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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