yourcannabisoil.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:f0:b1:ee:85:40:e2:e1:fc:22:bc:c2:ba:71:4e:30:67:0a 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=yourcannabisoil.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:f0:b1:ee:85:40:e2:e1:fc:22:bc:c2:ba:71:4e:30:67:0a
Serial Number (int): 430353423612673775713976333790095474714378
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ee:ab:8a:8d:ea:c8:10:5b:ff:44:0d:a5:f9:4f:c5:e5:d0:5b:b1:22
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): a1:5d:ce:e3:02:8d:c8:e7:5f:3f:c3:98:88:e3:0d:17:86:4e:da:1f
Fingerprint (sha256): 48:5f:81:02:39:00:0a:c1:e0:6f:86:93:50:68:70:12:34:38:41:19:8c:8c:36:73:cf:18:05:09:17:87:7f:a5

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 yourcannabisoil.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for yourcannabisoil.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

yourcannabisoil.com

Other certificates including the domain name yourcannabisoil.com

(limited to 100 certificates)
yourcannabisoil.com
yourcannabisoil.com
yourcannabisoil.com
yourcannabisoil.com
xtralinks.org

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGXzCCBUegAwIBAgISBPCx7oVA4uH8IrzCunFOMGcKMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTcwMzU5MjJaFw0y
MDAxMTUwMzU5MjJaMB4xHDAaBgNVBAMTE3lvdXJjYW5uYWJpc29pbC5jb20wggIi
MA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDBdAYyxMuEHi/qXwiLqng06fOc
EmVQuAp88DFq9BfTJW8r72wNrE/jG3bNlLWIcjOX7sSpNyQTV5bIyt7I0ivcH1F4
cjM4YtlfL+Jf+0qvYl76yzGm/4n6MNcnIObXxWeekKkpNIcrirjVyuM8YeIpxz37
lf2t/l3tBsH83O65IZuKSFLP48M2NE1f0bvsUU3hU6i5JDjpILE6fZvetgL4Bw+9
f6i7FanP6iGNRmXO88F6B8FuS70Boek57d+B45H0sQJZioqX8e43yNhPD97M/k3B
QyLADT+x4pQILUYuQL8Cup9vhoqQlyTgHVuC9Wu83Pd0VVowe3iNllYcWUhqNegG
lykJO1XyjZqC/7CynYrGkcU3XuYWmyXX7bBXQF08PVLNnebBLjxvmsyBjYowU8Ud
gT6/lB8Hah94vCiVq/i+ctS/OHkBd/hiVIvUqzHgDo4eovB4A4ZhDfc1xuVwMuj1
Fb2YPrKfiZ5slLSytZANTcuCvpVbJXVIoZWxWvKuCJOvyaCyqwtLRejmZBlEtucU
VhYeWwjiwUEMLWW/OH6+G4aZWef3rywnRVYnVDT3OWzbeZFdZXvr7rhh+efk6y2Z
7zn/pxEEainMD+jSytL4RD5Re2j/D/6nT7G14vX02yfkhdiLzQiTgLlKeQp+i8ko
tUHLuXIfeIlc34AjmwIDAQABo4ICaTCCAmUwDgYDVR0PAQH/BAQDAgWgMB0GA1Ud
JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW
BBTuq4qN6sgQW/9EDaX5T8Xl0FuxIjAfBgNVHSMEGDAWgBSoSmpjBH3duubRObem
RWXv86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3Nw
LmludC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0
LmludC14My5sZXRzZW5jcnlwdC5vcmcvMB4GA1UdEQQXMBWCE3lvdXJjYW5uYWJp
c29pbC5jb20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAm
BggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEE
AdZ5AgQCBIH2BIHzAPEAdgBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFF
WAAAAW3YFa8PAAAEAwBHMEUCIHntSV2vmSOEhworbvlNuEGgUjNu5MVBrWV5ABWZ
WQkiAiEAoXOo1BhffyUb4bVkTjfJFstjW7MbLv8v/T7N4el0vBEAdwCyHgXMi6LN
iiBOh2b5K7mKJSBna9r6cOeySVMt74uQXgAAAW3YFa7/AAAEAwBIMEYCIQDa1cmo
NljaFPwRMbS6NKko/LQ00y9eO6AskAgNyVq62wIhAOkxjk6QgnoY/AzCrrbbdZRO
oaBOuhOJN+lzMO2Nss+wMA0GCSqGSIb3DQEBCwUAA4IBAQA0fLl3ppkgqpz7naHf
ejIUCKQI1uony8buKJ9EgrencoAsnhUtqRhgaPcG8hZaXDo3fu93wER6OMEC3EpX
eu3JOkNaawdvfU0D8bdnqQAnc3kTelHVqTWz1aVkX9aHREwPt0kyHN7gUEnfxCQa
+D50D2d7YI2WnMK02fw1lIqNEQDrSXv3giW48mOShejkwv8Y//CT6h3iewPEYNYy
GKBdkV65kCWFnpjwpf8hI3LK6yDBZm47pYZHtCskHA62d3rarrZxX+u2CwfnPIQN
8byBRh2OEcCv1kXGtYNx3U2km9yhePo9gGQisCyBqDbFpitKZosMXgwAJsPRBD3M
CKtT
-----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 430353423612673775713976333790095474714378
 . . . . . . . . [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 2019-10-17 03:59:22 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-15 03:59:22 +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 'yourcannabisoil.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 789220279693991500544000267684502700866655050750968089528446651880811102824345583668401703086488211887803285615316095317025463119269571504572073859455847912742637965808711163483706597115150357355176738933734494878377428113650746128324402880056716851866049239444812907097920044070800164851632369181914775586630899329989617892500559167800189048940429289693896290639533414872646991477603409199348693809837204765502348101730831020253265674340411826320268836396106619700207994628141723893137027826330816984378379096253199685272957731498604961397623170460033313284979946165751320120162465601141014628884935773018453684815661787261964754249849467371855483992190018745298453813198980660943466982010889784868314127150046991858255154533326671079463804941059758146051725965562024297418084420731668104108454049826930615830389845582898374780686181109255844164779719925947988296257560815029239642181474411898736768197760561529154583596358693368292522966083650330054850783560935435986646685948937590455381576132843128853825624781117551384772884040240643959557728634785536659544350805411324148182974830925586307618558078104584749230343155122865430776286975403302484158564652928815483855219042014496805317471279739197945206549194085823925697101439899
 . . . . . . . . . . . . . . . . . . . . [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)
							eeab8a8deac8105bff440da5f94fc5e5d05bb122
 . . . . . . . . . . . . . . . . [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 (23 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'yourcannabisoil.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dd815af0f0000040300473045022079ed495daf992384870a2b6ef94db841a052336ee4c541ad6579001599590922022100a173a8d4185f7f251be1b5644e37c916cb635bb31b2eff2ffd3ecde1e974bc11007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dd815aeff0000040300483046022100dad5c9a83658da14fc1131b4ba34a928fcb434d32f5e3ba02c90080dc95abadb022100e9318e4e90827a18fc0cc2aeb6db75944ea1a04eba138937e97330ed8db2cfb0
 . . . . [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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