www.gufare.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:1c:ef:7b:2b:a9:5f:4a:ae:45:82:7d:22:13:f4:43:c0:64 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): 03:1c:ef:7b:2b:a9:5f:4a:ae:45:82:7d:22:13:f4:43:c0:64Serial Number (int): 271183089098135875375618683270741851619428
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 4d:bf:97:56:6c:64:f8:4c:d4:be:0d:f4:ca:16:dc:91:83:b6:e7:58
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 9b:49:68:aa:1c:ee:22:fc:e9:21:3b:0e:e6:e9:5c:44:76:52:48:93
Fingerprint (sha256): 33:64:2b:87:e0:8c:14:49:04:49:b6:62:66:02:4a:78:e8:9e:13:60:c9:41:02:28:e4:12:bc:0d:61:26:6a:fa
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----- MIIGUjCCBTqgAwIBAgISAxzveyupX0quRYJ9IhP0Q8BkMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTAzMjMxNjE0MjJaFw0x OTA2MjExNjE0MjJaMBkxFzAVBgNVBAMTDnd3dy5ndWZhcmUuY29tMIICIjANBgkq hkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAt50jn1K2l5jQ+yV0Q4ramYt9gID83Ogy PqZk0iThMC8S9jGWeM5WRozYLsd49eGZLpDnaiwgO/rv3OpU1YcOP0B7g12ZrCzE M9Cg9EjwD35rfK/s75bT3X6aTQi9SLCvJnID96Gr9KslC9wVacvXhuYQkmskHPMv Tg1AqcJJjM2WEw7wVdu7WuFQe1wyP57owCvR+Vjy1ccyJUGye5z6aJUgfEvmd+uq eRgq6q2c82LsWPzP0QFSI9UVyixablVRpPZWFp8N0TEDL9PH0Izc7E4uGOGYIF4w 6u4O4bdiRVtjTcNOG8HluR985KCtduxzKItkHzsR5Zc9HXtLNYQjeamVjeZzCmIK F0LCCXvLUhqzYjvv8yol0Lhct2xIu3HBVqUS8NKklAiAX0ghyGzxiWnZPUdCgx3m fCHKf7D+4fepKM7t2fIhuOqPCf0kHSCetckn0AHHR7Dcaz3KsQeRc+7peyNQzsBi vIki2zmGo8DimBAeBurS474Kyk4WEzzrSeopN7rbNpmo+NgVXnjjUvj85sFQ63hT 4/a7sxMnHxTkwxd+JlyrTqePy7sPbIQhTxOV3d8DgO3yboGDkft7H0PDKv1mSr4A xJklVQglB/zAnMo7M3Y08WKp5lGRozqBqxkM+LiSWj/IPaU6gsf34zQuAE1OKe7G cOjBDeGyP6sCAwEAAaOCAmEwggJdMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU BggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUTb+X Vmxk+EzUvg30yhbckYO251gwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo 7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQt eDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQt eDMubGV0c2VuY3J5cHQub3JnLzAZBgNVHREEEjAQgg53d3cuZ3VmYXJlLmNvbTBM BgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIB FhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQIGCisGAQQB1nkCBAIEgfME gfAA7gB1AHR+2oMxrTMQkSGcziVPQnDCv/1eQiAIxjc1eeYQe8xWAAABaauL27gA AAQDAEYwRAIfQ4KEn/URuVvyoZaiuOACb8SQ4FuebktOF0/8tkpe8AIhANWqCdqh jUqyrJ1Qdj/VnkqaAFJQZjCCyLv7zzVQFkrpAHUAKTxRllTIOWW6qlD8WAfUt2+/ WHopctykwwz05UVH9HgAAAFpq4vaLwAABAMARjBEAiArHYNCiiT6AlqEJZn39VwC I+MWkGb1KC8obBXLkpQtPQIgFH3K/8L11BdJNwXt1E2qRTr3KLPvoR0y0pRYab+D YvswDQYJKoZIhvcNAQELBQADggEBAHFtA1Y+Crt/3YhpLy1gNsLXBPJlP2b4WnT5 37OrBS0XIUGL2X8Yflu4RDj/s+8G7uP+lmSgPZUYs6NR/LpPeUc8LqObv8vsSjDk rhvE2SsbAGd4M2+k+Cl8juAD27wti8o2zIy5N8Q1csvEevoshbpUnBMOrVh27Ac4 Qwh1jyXdac+RBuqJaGrDDXQhoZ1/7YIGj6XWBvjJ6nPqoCaxTXguqnX1GLIj5XZm m6SUewOKh80FqkE5DcM1/EloPQHADZT4OHHXVyX7UG2+UtRZN50SA0Mws4Wonl6w jRuzL7REzCU1alEWnZEWmD6USvaX6rMh3LT4EaVCBwJphnXLabs= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAt50jn1K2l5jQ+yV0Q4ra mYt9gID83OgyPqZk0iThMC8S9jGWeM5WRozYLsd49eGZLpDnaiwgO/rv3OpU1YcO P0B7g12ZrCzEM9Cg9EjwD35rfK/s75bT3X6aTQi9SLCvJnID96Gr9KslC9wVacvX huYQkmskHPMvTg1AqcJJjM2WEw7wVdu7WuFQe1wyP57owCvR+Vjy1ccyJUGye5z6 aJUgfEvmd+uqeRgq6q2c82LsWPzP0QFSI9UVyixablVRpPZWFp8N0TEDL9PH0Izc 7E4uGOGYIF4w6u4O4bdiRVtjTcNOG8HluR985KCtduxzKItkHzsR5Zc9HXtLNYQj eamVjeZzCmIKF0LCCXvLUhqzYjvv8yol0Lhct2xIu3HBVqUS8NKklAiAX0ghyGzx iWnZPUdCgx3mfCHKf7D+4fepKM7t2fIhuOqPCf0kHSCetckn0AHHR7Dcaz3KsQeR c+7peyNQzsBivIki2zmGo8DimBAeBurS474Kyk4WEzzrSeopN7rbNpmo+NgVXnjj Uvj85sFQ63hT4/a7sxMnHxTkwxd+JlyrTqePy7sPbIQhTxOV3d8DgO3yboGDkft7 H0PDKv1mSr4AxJklVQglB/zAnMo7M3Y08WKp5lGRozqBqxkM+LiSWj/IPaU6gsf3 4zQuAE1OKe7GcOjBDeGyP6sCAwEAAQ== -----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 271183089098135875375618683270741851619428 . . . . . . . . [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 2019-03-23 16:14:22 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-21 16:14:22 +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 '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 749079051168182105000505598003219927151215443934447471913929933325251946968516438314354560742393290672722254426117870934475744643378853115912731516263615194567007797567530689361774625509486195257878700246563565708956406901723761116775684426681057418110893705180545862665348075589423425536902240506364002491951363525341586406420326754282123778732398888967361863682905049780742177345969036720310951793216691366071530842028811724130829614146752717908074975859221731722505219311024426471433190951817670555232827461819843403258081591606462842910371549373350828550020612237744908484665168660855970685470058924294816207377696366291809250117605013884784716048463736112761762910205405413606208001755383004331941164149416455673990048579808819043222545151340137599154614261112454583564946528914763314273760359496116237178501760805547890742625424485673036426050059731620854485269992862819031563081090809278114648212109188052486934089675238695579593801468653499884379085772846797732423416244424893067895442741516214854042612208739020157875896421505348903042630295561486248466951413278058223499110402746897102166378361398427056422517487924288204200046617506932679140727269315630048501614381769092758306563154167147963347988482195536201737359736747 . . . . . . . . . . . . . . . . . . . . [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) 4dbf97566c64f84cd4be0df4ca16dc9183b6e758 . . . . . . . . . . . . . . . . [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 (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc5600000169ab8bdbb80000040300463044021f4382849ff511b95bf2a196a2b8e0026fc490e05b9e6e4b4e174ffcb64a5ef0022100d5aa09daa18d4ab2ac9d50763fd59e4a9a005250663082c8bbfbcf3550164ae9007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000169ab8bda2f000004030046304402202b1d83428a24fa025a842599f7f55c0223e3169066f5282f286c15cb92942d3d0220147dcaffc2f5d417493705edd44daa453af728b3efa11d32d2945869bf8362fb . . . . [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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