www.canvasmat.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:af:23:8c:de:dc:87:d2:3a:a2:0b:41:84:84:86:dc:3c:3d 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.canvasmat.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:af:23:8c:de:dc:87:d2:3a:a2:0b:41:84:84:86:dc:3c:3d
Serial Number (int): 408045812359785047015449210492052983004221
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ac:ee:11:dd:df:56:46:2d:da:45:78:0c:c7:56:df:60:44:17:d6:51
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 98:f2:a8:9b:9c:7e:ea:32:05:8b:c9:03:17:7b:f2:ac:9b:49:36:09
Fingerprint (sha256): e6:ad:20:22:19:0c:a4:58:cd:b5:48:ce:7e:59:57:04:15:8f:03:7a:ba:b1:59:72:2f:15:da:5a:5b:78:a3:59

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.canvasmat.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.canvasmat.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.canvasmat.com

Other certificates including the domain name canvasmat.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.canvasmat.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGWjCCBUKgAwIBAgISBK8jjN7ch9I6ogtBhISG3Dw9MA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTYxNzM5MzNaFw0y
MDAzMTUxNzM5MzNaMBwxGjAYBgNVBAMTEXd3dy5jYW52YXNtYXQuY29tMIICIjAN
BgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwTQjNwAQAh4bLotDZioJ2tx6PG4M
3RuOdK983Rhgi1OJ8Sj9wGGefvj2cdlcIyLZ7TtMzWAtGzwoIDSfOtZZEcDZTYkC
gTJnnhhbDCRVNAKY3XxizfxAB4y6sSGcwtFyWnysKtPDFLT+PUY/wjl1ZoW4cxIX
/YbEMmhepyALhsYiJ5O6Zii8EyTEDeVlhSaiRwfziLSm1z7zCMqvxGbl+IX3LiCf
At+XBB75d4YJ5AqxaJtpMrAQ4ai3tCbNfisOavAtacqDGOEhkPauIXlGVKb5uNox
lmRT7OuCvYUwGGEnYb2TSnwpFvuh1kUnPg/YTbi/mkxeUP1r7gwaCl56Pl7sOber
SeZjm5BcWDSrjWEcrDBq9DwRmgpHsooRJgWoYDLhPq4AA+Rq4PLEc0hgdoKaNYNE
fnqVH+hHw2cvXp/iTbmIWZZ9Erb1Ll6w/sWpijMKZQeXMnJoXbWQqR6wsAW/4Hld
el7OjK0rqaWUZ5+8EgSpBEGeWvrfwtyx+0l+0cQ4Y8tHNreHyd3V0t3L1ARaG01r
zMqrRxdP6/+A29yvOtKYGG9TJtt+uGjTMuEvpxfILlHP3N6TbBX+hAgmsfThfg9X
M+p3ECrN1ql/Un+krwL37JqZO552I/wYi6qDDxqi+YsUxbcXAwHacPgtdE+u0e/R
l4HEzA5KyE9V4tkCAwEAAaOCAmYwggJiMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE
FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU
rO4R3d9WRi3aRXgMx1bfYEQX1lEwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl
7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5p
bnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5p
bnQteDMubGV0c2VuY3J5cHQub3JnLzAcBgNVHREEFTATghF3d3cuY2FudmFzbWF0
LmNvbTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsG
AQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkC
BAIEgfUEgfIA8AB2APCVpFnyANGCQBAtL5OIjq1L/h1H45nh0DSmsKiqjrJzAAAB
bxACJkUAAAQDAEcwRQIhALWCYBsp1c3gTvHm750BQprBBe1cG/cdItXn9eqxJMyC
AiB+YiYjnGldXDmke93H22ZK8nQtu8TGLiD+OmO99Iqn9AB2ALIeBcyLos2KIE6H
ZvkruYolIGdr2vpw57JJUy3vi5BeAAABbxACJjcAAAQDAEcwRQIgHG+m3p6M6hJ3
dX9TjqZcq79vhVzps/aG37uo5mQ7BzACIQDgvaOUc3pqT9SaulBlGUHaDuZYhjgJ
jGCVY99iIPuYhjANBgkqhkiG9w0BAQsFAAOCAQEAXoqr2H7hbh0R4fHmVc6ZNEQL
9Hgmf3sbUNPVnfEeC4cvGjJAqCXozgVYMLbcg67klsEO9uoMrx6g7nHb6ee5qKgy
vpNVwVw0u8R2TQa06kNQQONVfFD2CDSY6Yufe9nLiiudL+RlTkHxyqqEVoCi91NZ
2gNoY3k3x21U83k33rN5E3HVqfB8PvutU1qeYIghSGpsb9LHNymz9Ep13M/WM5CG
g2MNwZGuukH30XbCM0aTkBGo0tzzoU0kJUu74ApwICxg/1x3bXB8i3ns34ZD0APB
h43fiTG19oq/0oX21Ckrmul0Rl8l8/9LDubN42l34PkrdpO2f27eGsMKH2oVpQ==
-----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 408045812359785047015449210492052983004221
 . . . . . . . . [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 2019-12-16 17:39:33 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-15 17:39:33 +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.canvasmat.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 788202174968365884205993428298868882365189907339260535107575417586040407081677582499704256184564412467637274564672718098608739264253963829529951422910320842458590651105023751926331804509308501014096274655614314130166456676110382298743760848589612080880446471626844280122213884049545117865794415422822971719825713284995004133915724493059336719606137689095879999544819403836991047659081259709101431574857607789534568596173380231779761968804140370666331961239890884813381949295161265469182438680486876882965174698999249760376111976434477757693675378202785163708225734103740706172896831781338514989044972714276012745759035424369361357966577934915048201879957105145629969669041636419934043215346394353494022985973538233850817309950112743188308969546885958534701420264306712485498595601402972933495873978893967020761508308154102119105101856806682221892688473457714044491248518341343229549585365437833218694074282542322243582098018966532908401360886861835066397896792906180740789681753940084170012959975108610780727377871657654261164511331310001014770182041298493421450786755539774798328249628086152127722970238190612600950661004530255560615330538550690847224255191940732415143055617889644559931780931220803396615973074825156470573089809113
 . . . . . . . . . . . . . . . . . . . . [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)
							acee11dddf56462dda45780cc756df604417d651
 . . . . . . . . . . . . . . . . [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 (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.canvasmat.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)
							00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f100226450000040300473045022100b582601b29d5cde04ef1e6ef9d01429ac105ed5c1bf71d22d5e7f5eab124cc8202207e6226239c695d5c39a47bddc7db664af2742dbbc4c62e20fe3a63bdf48aa7f4007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f10022637000004030047304502201c6fa6de9e8cea1277757f538ea65cabbf6f855ce9b3f686dfbba8e6643b0730022100e0bda394737a6a4fd49aba50651941da0ee6588638098c609563df6220fb9886
 . . . . [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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