www.artisticraft.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:b4:90:72:3d:6a:31:ba:80:d1:e7:6e:f4:7e:ff:cc:89:37 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.artisticraft.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:b4:90:72:3d:6a:31:ba:80:d1:e7:6e:f4:7e:ff:cc:89:37
Serial Number (int): 322779685839925125502609494267686539790647
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a6:56:4b:26:72:08:a3:7e:8a:1c:8f:07:fc:a8:3c:45:1e:85:cb:ee
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): de:20:e4:78:1b:93:c2:88:18:0b:a9:ee:2f:3d:f2:50:2b:8c:2d:49
Fingerprint (sha256): d3:0e:97:af:69:91:2b:26:2d:e3:ed:82:07:ca:fc:f0:9e:cf:68:33:82:18:2b:3e:c7:24:0b:08:e1:cf:79:13

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.artisticraft.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.artisticraft.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.artisticraft.com

Other certificates including the domain name artisticraft.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.artisticraft.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 322779685839925125502609494267686539790647
 . . . . . . . . [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 2019-12-11 11:04:04 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 11:04:04 +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.artisticraft.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 809223908371784372225556795444631493944742322780722171914263730710539580913481278533600951708679042200377770989131544643704258957740124825727422285750971512969155323627584811766185568268296538582197318831794741902510912562652568194017882871500291761235368147647387938752660403957566929952465552203075916353577641938483541735589219045210179345721190216806595699295854275946932635653113470823046662663544900237629026082068157765070208291087401517750267211531561345922262361683267901537629454368700630899297629093527904543470885596829687417725748141772323165163521122922561468484804210746573361181706263806451482468130179514376486493231807036511645607244687952086454241175849799994761662678373554873372495923175500717299845107102135051081082131453764213017231083476872974128863813177578121091914525610059934319416868957174179040660482368164058482963451956193477838818566167302732871936302460911907464149389037858675933595937925598886236086507485549185812232320565090890308072488441351791624318995014111698461047314017223671283945210460365466757548548094572578046559424223243281892452061652798182072300473201778053867375700684911937275741803200174794515794569294728897964425918023157347251249587340140425105360255669047464502402604185721
 . . . . . . . . . . . . . . . . . . . . [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)
							a6564b267208a37e8a1c8f07fca83c451e85cbee
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.artisticraft.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)
							00f000770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ef4d8448200000403004830460221008cdb660a2b83ef3ffce62d441f5b7474690eeb7b7d79b995e16e4f82ffb7532202210081824091cc3c545c0f11b6409dc30d289e01d2f63d2120763ef5e0b1c60d67280075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ef4d844ee00000403004630440220407af6f2beb7f65f48c5d5c64e1acc702e0c75ec9f93ff418a7f3d975359307802205e2f684a9f60164a3017b0e4b8dca5cc4e98033580dc0aafb5eee536b73fc471
 . . . . [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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