www.gufare.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:2a:f5:e9:02:61:99:9c:c8:2d:26:67:16:33:c5:1f:06:c5 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): 03:2a:f5:e9:02:61:99:9c:c8:2d:26:67:16:33:c5:1f:06:c5Serial Number (int): 275955587918392990124455986889433676711621
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 48:00:c3:83:e0:2e:89:05:19:90:7d:d1:35:d8:c2:c2:9e:e7:e1:af
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 73:1f:cd:2e:5b:c2:a2:42:83:6e:d2:47:f7:4d:74:2b:e0:10:60:35
Fingerprint (sha256): 59:33:19:f0:f8:bf:3d:21:03:d2:ac:be:27:16:3e:ad:cb:82:5f:a2:fe:3c:51:6d:51:62:25:b7:e0:8d:9e:36
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----- MIIGUzCCBTugAwIBAgISAyr16QJhmZzILSZnFjPFHwbFMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAzMDQxMzEyNDlaFw0y MDA2MDIxMzEyNDlaMBkxFzAVBgNVBAMTDnd3dy5ndWZhcmUuY29tMIICIjANBgkq hkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA5MbR3S/EZGPw92pYLfKRt8ma7tFMIEOd rT226bSN2JoGIyDh7SmRhmjZokzLnh6SysDW6X9LQ9PSmpqfWIqUFilbw9kSUgzg sP7PmhKtVPyPnntTTwAr/EzCPa0D+qxkRGAz+Gc0AOAEDQWf9M+qQA24hObczV8Y biq8bNKF9BdnzjV9nSwdCm8+OGWx5RiwAgdDttCoIAXwsAvVj4y+csX26TJYc2h5 R6yRBDdN9zF6OW21RzZq5iDKS/X823aKHAA+PBXW3SVP6vMQdwaGEAOoB3VZVp1b uKWAcnKifMgmjQ0vHJ5WIbKHAfJUK5wZPfnnbV/zqoKNpIWWcqffn7NytaBJgh7m ahCyTZ8ZFxg6CyiMWIfv/QlgDzMdFnI4i2becQ0SFHrPxIlV6PW8DOQdytaL1Aot 8lSWmzLYRGLMWhxwOyfQ/zv2P3qzuMAf4J/hZ3Yj45eDC/cek3phWGoGPVhGCbYh 5fmd8TqCNCFMUMqkkyiNRzxvKx6PCltSmAgQlokJ7zpPx2X9rOEEFN9lr54RnVRk vha+lVqs99WVA+hamzRWg8n2GRdoqFsTvY6rnHo+eKqmHxdI2hzLqPqw0v1t4Plk leBopvbHhN6XvvTiGYM8FIk6khu/m+AwLdDY8zYriaV+idJu2An0aj5ORBz2y0mU FzJKKlCaYIsCAwEAAaOCAmIwggJeMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU BggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUSADD g+AuiQUZkH3RNdjCwp7n4a8wHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo 7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQt eDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQt eDMubGV0c2VuY3J5cHQub3JnLzAZBgNVHREEEjAQgg53d3cuZ3VmYXJlLmNvbTBM BgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIB FhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQMGCisGAQQB1nkCBAIEgfQE gfEA7wB2AF6nc/nfVsDntTZIfdBJ4DJ6kZoMhKESEoQYdZaBcUVYAAABcKXkVDkA AAQDAEcwRQIhAIpG83V/wE5eZRVLSH7ogOcXNnnfwzRy6RCAWYGoScKUAiAC5yoe 8RQOVRmBGwMSQABRPehCafTVVzDXpIwaujBY7wB1AAe3XBvlfWj/8bDGHSMVx7rm V3xXlLdq7rxhOhpp06IcAAABcKXkVF4AAAQDAEYwRAIgEVsI2+TgGJ5bv3vPFieU mUWYVmE9lQYuc75oTsqxoEUCIEifSCs6xmoeEj3VyWwDa/EyP1Ap3pBb5PuKTe1E vxVzMA0GCSqGSIb3DQEBCwUAA4IBAQApHimoSPl4yYPY36zNxLsdPncgRaisKgBB yfkFiWIwxBfIH2w9yKDDcPZMF0+akSYVW039WBgU2DxpOd/jXdxbqh51iBk+jtpT 8vfcdb1oT3oL/AzIsnBjyj8wq57UlQsLzPkvKCr3COr5qPhIw6xtpmtABk+t74vR nTBb5pB4RIkcKSK9lflCpSRtuWLpbhUC75O9fsoOwnhQCt7/TIcmAojEyW/iIhyI KgCFfPkvnmoHLkisD4MmC0k2zfj3kBv4v21Taa/4YFjmt0v8eIoluLUwXyJiXrkg S/7C/zEdQosvdnJntLoyCYKDC92LlwGealq8G5CNF+FcWgHAJaCa -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA5MbR3S/EZGPw92pYLfKR t8ma7tFMIEOdrT226bSN2JoGIyDh7SmRhmjZokzLnh6SysDW6X9LQ9PSmpqfWIqU Filbw9kSUgzgsP7PmhKtVPyPnntTTwAr/EzCPa0D+qxkRGAz+Gc0AOAEDQWf9M+q QA24hObczV8Ybiq8bNKF9BdnzjV9nSwdCm8+OGWx5RiwAgdDttCoIAXwsAvVj4y+ csX26TJYc2h5R6yRBDdN9zF6OW21RzZq5iDKS/X823aKHAA+PBXW3SVP6vMQdwaG EAOoB3VZVp1buKWAcnKifMgmjQ0vHJ5WIbKHAfJUK5wZPfnnbV/zqoKNpIWWcqff n7NytaBJgh7mahCyTZ8ZFxg6CyiMWIfv/QlgDzMdFnI4i2becQ0SFHrPxIlV6PW8 DOQdytaL1Aot8lSWmzLYRGLMWhxwOyfQ/zv2P3qzuMAf4J/hZ3Yj45eDC/cek3ph WGoGPVhGCbYh5fmd8TqCNCFMUMqkkyiNRzxvKx6PCltSmAgQlokJ7zpPx2X9rOEE FN9lr54RnVRkvha+lVqs99WVA+hamzRWg8n2GRdoqFsTvY6rnHo+eKqmHxdI2hzL qPqw0v1t4PlkleBopvbHhN6XvvTiGYM8FIk6khu/m+AwLdDY8zYriaV+idJu2An0 aj5ORBz2y0mUFzJKKlCaYIsCAwEAAQ== -----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 275955587918392990124455986889433676711621 . . . . . . . . [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 2020-03-04 13:12:49 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-02 13:12:49 +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 933327261341959571531524095406691285580652641493437742362948356468593181398889423812369042770287307023629543801157767569845164240964970845711830409843984156940539266450081777496186353547245781201610356210274354650064346748104056361529675235794662857046569843041560190912927473176422733044078284347452721242378459671941769172234797503191137557804904832542976003726826913857474293192367291631356915343014421205517445781984221587772681014864764751073599024948826771344512979252954565646858223573360209593035638684328158481521948019654642888409477839972692890357257697109487436270731601457249433132328177991001864727451158801932545408652703796269399510669312122182539758257955937174941867271906644824009066463323854941247647281314268365317304177412156925913197988632567831602764418194541352955684419183901644037782077853424761650229645986054417410118637206962921741142470057384280458441338424058322333401321735441570903688397635551307522427467633828935436803228271163925273869102216133633761451713734988626749357244538426818876407866854867415855370359115376301390514610180757611162859687383244169168772425422187815947375832627401490695658267667878801039484632887187610385332807947694556254353218454853925286945405882831645143237874311307 . . . . . . . . . . . . . . . . . . . . [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) 4800c383e02e890519907dd135d8c2c29ee7e1af . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a11212841875968171455800000170a5e4543900000403004730450221008a46f3757fc04e5e65154b487ee880e7173679dfc33472e910805981a849c294022002e72a1ef1140e5519811b03124000513de84269f4d55730d7a48c1aba3058ef00750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170a5e4545e00000403004630440220115b08dbe4e0189e5bbf7bcf16279499459856613d95062e73be684ecab1a0450220489f482b3ac66a1e123dd5c96c036bf1323f5029de905be4fb8a4ded44bf1573 . . . . [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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