www.42401.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:0f:4c:6d:a1:f6:9c:5c:56:b6:f0:2d:61:89:fe:c6:6b:76 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.42401.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:0f:4c:6d:a1:f6:9c:5c:56:b6:f0:2d:61:89:fe:c6:6b:76
Serial Number (int): 266542683872138516253008148004273102678902
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 71:32:ac:be:2f:40:39:9e:65:42:de:4f:7a:74:10:79:cb:8e:1e:6d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c5:17:3f:d4:f8:31:a7:27:02:47:79:7a:a6:2f:6a:42:aa:cb:0c:6b
Fingerprint (sha256): dd:09:0f:c5:db:a4:58:c5:d7:a5:8b:c2:a5:8b:7f:41:91:a6:63:c7:a6:93:c8:87:4f:94:a8:37:16:f0:6e:f6

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.42401.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.42401.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.42401.com

Other certificates including the domain name 42401.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.42401.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 266542683872138516253008148004273102678902
 . . . . . . . . [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 2019-09-28 05:06:50 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-27 05:06:50 +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.42401.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 775231869736219314945933434152968414195458269184281701694586867499696727371889099283490782110301301739475236367343270739794307289115594573631571925463096751833037637494262932847891325069378456310985720331045263089100138589990373097197115076751552475480034204701860814638157867267022206080955006560673539331190761473036552378415464189299677347236862912430816658128054245266144413958112693690735950677329681249000132102825694436997188690581800968375304268934395189302980726987048861404590966498162732894451885162165682282973538862992960451310878136855069061360936128216089271076535954306536357117621738109798941657918078873658657648027330835542404344142078265845868816327986240563587034943704818016427287448318533885646553553738712333382022835391409403954592380987954697059143373681623322692154793434225149041539491035965038036654383021479530113134061367078570214357336133306602502303520610167077184455214607810052131801134440858801611446227041159188268053520944357321938289150741012653106725053941578564391967203546998894750848089872784970604128697191705179774672795918031086091509651465137612050695693926322210740098595883207518144873033145172516599083259381702542655652633165704878665326159948501711229769715200508650866170871921613
 . . . . . . . . . . . . . . . . . . . . [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)
							7132acbe2f40399e6542de4f7a741079cb8e1e6d
 . . . . . . . . . . . . . . . . [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.42401.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)
							00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016d767a9d6400000403004730450220405e7dfa9f218cc94ed7b13bf0020e5b648ac7a25594762ebd3d044fd7316fe90221009f0a1f0ca5b282b709ad7718e75ae3bbaa5980e207fc633a6cdc97710c127b45007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016d767a9d880000040300473045022100cb82d3b80400f43673960e07b2fe85a773aae7a425e12e2f193faa90592981a002205fbe1301769bdcbf8f202c3cef0a3bdd3cdcc362ed6023490e857542a2b40c56
 . . . . [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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