www.gufare.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:1e:69:16:7d:d3:49:7a:f6:6a:a6:b9:55:37:7c:87:86:fd 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.gufare.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:1e:69:16:7d:d3:49:7a:f6:6a:a6:b9:55:37:7c:87:86:fdSerial Number (int): 271685014525038281581940716928143842576125
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 0e:9e:3d:e3:b2:32:14:5a:94:a5:88:0e:66:ed:ce:2a:27:b3:62:eb
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 9b:2d:b9:70:98:42:8f:ce:c5:e3:49:93:bb:db:a5:19:64:fa:02:6e
Fingerprint (sha256): c2:ec:95:6e:d6:5b:be:38:49:1b:aa:4c:f3:f8:45:f4:0a:41:13:20:60:94:a1:c0:8c:83:7b:79:06:77:59:6f
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.gufare.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.gufare.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.gufare.com
Other certificates including the domain name gufare.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.gufare.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGVDCCBTygAwIBAgISAx5pFn3TSXr2aqa5VTd8h4b9MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA2MjYwODA2MTVaFw0x OTA5MjQwODA2MTVaMBkxFzAVBgNVBAMTDnd3dy5ndWZhcmUuY29tMIICIjANBgkq hkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA54BvQ0C1b4X2vKbTvLAr1PfnQO66cuEd /Kaip4TgKXCqJqm2LsoaIPQgEoKeMU7xsJif2xAMLmSKInFi2khS7uy+rs7QFdo8 tVMovs3o92f/tDdxeAZEW0wjRWbfXnOXrt3VRwRrxz4zP8kp74DxjuV9ohDvGHDY spxGT1Bmd/Zf2SiHQcQOCUZXQllmR3o8HoExoQq7T/6O7ScxJFA3PinLq8nRNqVF Hiir3qXOMVZ6D9AOvF/eKNw4n9nyFvS415aPSNAyazCg+7PXtsuJ+48qFd/l8Hwm CPRlzZuqSMNyGTI3l/mqLARC1wqD3K32wNcupjfBkBDpgRf6PaZurR5jc5tlSjW3 iAyvZIrRdGTW67dJz+MDUBqTcqsoqQdtTYD2nqp+FZES0aun2oA2iPGsARItcl4g 4O8BWXd84GWjekKnig4ytvZ4cQH9WqNvCSpP2sJS6WIBesno9IAu7ND5lW49ksc1 HXFm7oLwxcs1vu0JZ9zM3GvJx5bhSD1tiMZ3T4OGYw7BgoxZMQB13co55Tsq73+l E9dvZakEi8N/rteYJWUI1pkjUKtQe1TLCq1+TJWRRf4QubHaVfllWTY5S3+LiuEH fK94/udEf5CgSNv2x7m/nlcn6M2WoneEtJTlyyKIoEhS73NX3buVce1AuyCclEaO XNZUGa9dZKsCAwEAAaOCAmMwggJfMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU BggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUDp49 47IyFFqUpYgOZu3OKiezYuswHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo 7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQt eDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQt eDMubGV0c2VuY3J5cHQub3JnLzAZBgNVHREEEjAQgg53d3cuZ3VmYXJlLmNvbTBM BgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIB FhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkCBAIEgfUE gfIA8AB3AHR+2oMxrTMQkSGcziVPQnDCv/1eQiAIxjc1eeYQe8xWAAABa5MJGNoA AAQDAEgwRgIhAJa1sOfZJjUW7OwDHY0mhbDNr+ko1b9fZg6FF2Rr+NWpAiEAjCHW CnpZ2XHfmM9cmvw3z4pQHFaXSj2aDFqxcu5xTJ0AdQApPFGWVMg5ZbqqUPxYB9S3 b79Yeily3KTDDPTlRUf0eAAAAWuTCRj3AAAEAwBGMEQCIBQKhqbrYt1AlMSjBIFE HieyB2qvFyGV6ITjpP9PKxwtAiAC1WRcKteHy7HiPvA2rEnYZV8xrG68BnT7FJwf uAh9PjANBgkqhkiG9w0BAQsFAAOCAQEAIbLLC9nI+VRaymKAsu+zFMwq8MVRCpRn VSC4jhIoLa2LNWLQ31+fJv338bPxoKIXF7jS7SFbq9wEe7miasjk9JKVEeaBY4ys 0sAYRNbmpVcZAumANSmcvlLq+U0Me8ZRJFRlI4DmjKuk2DlHPBxZd2qC3AAtrWHL ke7VLWNyH6wvjRFGwaQP3bCK4D+DcEkiDtkmQSXiK2MR+CioZHxFdnRSuLrGocTC dulR1ofayyf5Df1paDIHTCdhjT5mQH6TJCT5LU/qvtqTDbdIzmyqbLWkg80r9TWD +BCFW8ulZz4Cwd/P1+qR6S0G0g1BL9vUchb8se2kzouHBnQZQkpVAA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA54BvQ0C1b4X2vKbTvLAr 1PfnQO66cuEd/Kaip4TgKXCqJqm2LsoaIPQgEoKeMU7xsJif2xAMLmSKInFi2khS 7uy+rs7QFdo8tVMovs3o92f/tDdxeAZEW0wjRWbfXnOXrt3VRwRrxz4zP8kp74Dx juV9ohDvGHDYspxGT1Bmd/Zf2SiHQcQOCUZXQllmR3o8HoExoQq7T/6O7ScxJFA3 PinLq8nRNqVFHiir3qXOMVZ6D9AOvF/eKNw4n9nyFvS415aPSNAyazCg+7PXtsuJ +48qFd/l8HwmCPRlzZuqSMNyGTI3l/mqLARC1wqD3K32wNcupjfBkBDpgRf6PaZu rR5jc5tlSjW3iAyvZIrRdGTW67dJz+MDUBqTcqsoqQdtTYD2nqp+FZES0aun2oA2 iPGsARItcl4g4O8BWXd84GWjekKnig4ytvZ4cQH9WqNvCSpP2sJS6WIBesno9IAu 7ND5lW49ksc1HXFm7oLwxcs1vu0JZ9zM3GvJx5bhSD1tiMZ3T4OGYw7BgoxZMQB1 3co55Tsq73+lE9dvZakEi8N/rteYJWUI1pkjUKtQe1TLCq1+TJWRRf4QubHaVfll WTY5S3+LiuEHfK94/udEf5CgSNv2x7m/nlcn6M2WoneEtJTlyyKIoEhS73NX3buV ce1AuyCclEaOXNZUGa9dZKsCAwEAAQ== -----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 271685014525038281581940716928143842576125 . . . . . . . . [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 2019-06-26 08:06:15 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-24 08:06:15 +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.gufare.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 944444527897767832310796248726023262257754759267147203556156491533721405295894740133911784154817719154992915937971131933041306769019109123913387554321610639538800716505120347940575629151589947380190020003346977823063937384179083823502526863875913639192858503734603078434113377721033521846827247466471822577360090503325757110844531056825799447412619526783470676640410556845762853335447471884982479448986366374458995017706226889070854081266411137162641985943767596732083065984183311417136335818507233646239829068731948659605455026082585477524280693670741766443252218166743104886557177733675268940017893770779319273592892733592352782551438498344505240990121263919123211430959889900335097843660038824406735130727768056161433182805324965152893703992940875728231502190532112123308673044212291183872494455559814312800969875550381529320601683884022473953148077104819625458112567938854085431622535361979851015742913386174810934921870146027486058118473410618133571567404854619544694092174235679025723413544297709693181945889330484404538886670365523274017454028464813393558624540028420997533926861314119057725447636424234271841669416699572863020735990619302768424661859778196075379386873733969903270845844258261466115533181612872490927311905963 . . . . . . . . . . . . . . . . . . . . [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) 0e9e3de3b232145a94a5880e66edce2a27b362eb . . . . . . . . . . . . . . . . [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 (18 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.gufare.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) 00f0007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016b930918da000004030048304602210096b5b0e7d9263516ecec031d8d2685b0cdafe928d5bf5f660e8517646bf8d5a90221008c21d60a7a59d971df98cf5c9afc37cf8a501c56974a3d9a0c5ab172ee714c9d007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016b930918f700000403004630440220140a86a6eb62dd4094c4a30481441e27b2076aaf172195e884e3a4ff4f2b1c2d022002d5645c2ad787cbb1e23ef036ac49d8655f31ac6ebc0674fb149c1fb8087d3e . . . . [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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