www.gufare.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:27:1d:d8:14:db:b8:eb:01:73:8e:b4:52:02:4c:8c:84:a3 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): 03:27:1d:d8:14:db:b8:eb:01:73:8e:b4:52:02:4c:8c:84:a3Serial Number (int): 274647539676252935107911341517190019712163
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 61:f4:8a:9c:a7:52:d4:ea:d5:9b:65:b9:c1:8e:cd:0f:8a:5a:82:de
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 2b:d9:b9:ca:24:ec:71:6e:fe:2a:a9:65:1e:93:ff:b6:f3:e3:0c:38
Fingerprint (sha256): 99:d3:0b:10:0a:56:78:5f:be:07:25:b2:63:b8:c2:be:ce:2d:69:bd:53:dc:e1:95:28:33:7d:e2:bf:63:83:ac
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----- MIIGUjCCBTqgAwIBAgISAycd2BTbuOsBc460UgJMjISjMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMzEwMTA3MTdaFw0y MDAxMjkwMTA3MTdaMBkxFzAVBgNVBAMTDnd3dy5ndWZhcmUuY29tMIICIjANBgkq hkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA2svYyitA0iCJl5uMcx5ppUDjNei3Cpha avI/gofwaVRjW8qnMd4VrwYmvkscx9ADeVd4cEXKEfNk/tMRC+KTBdVVfbx1XHxi B5NgVwXPyOztfF9qeMAl1YxwuEbxOuXgc8LMFVQkhyki7gwoBdUYYMhy5KgjTG0Q ABh/Ew2uo3H2/z7u688+aqrkM42rRUp9liU9dsJo2nkARdxqInPfjstI8T65Nqij qT5gBvp9AESwA4XRi1Zm2cnu+bKOEmx6s7CpzktMT0Gi7Lnyjgo4hi0MAAapWWJI 6gUR9rc4vzIJ9HgQ/1kleG0KwD/K/cLeLglom9Wmti6wJ11+L1OkqKpuwYmfMRia WPYSoMX2/6AwRU7+o+g6OPjqBQzHZxilMMp+G16PfuQwrngz5mRYg+j5C+hZWswZ jDe2Ex3RlHsdjpE9Dugfe9WXTv8tQjcSOau3nNRoyk05jxNfdCXuwdigCh3K0rq9 P/47llh+akvNVG1nlgkjteyX+k40IHjDc3CZyocF71u0E32Nc+LBqJeh/yC7Jo3W 0j3kS6rJRbL+84xNrIrB3PJ5ZWUnuL6Qm/2mmldQAu9cYagWFpBH697dl27OIWBU GhEFQ5nAZ8IyoP+63RNvkwo6dpQ+0tN0tGEEUx1BPDmx/XIZCpUth2BzHcUjCelD JRs+GjNtV8UCAwEAAaOCAmEwggJdMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU BggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUYfSK nKdS1OrVm2W5wY7ND4pagt4wHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo 7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQt eDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQt eDMubGV0c2VuY3J5cHQub3JnLzAZBgNVHREEEjAQgg53d3cuZ3VmYXJlLmNvbTBM BgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIB FhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQIGCisGAQQB1nkCBAIEgfME gfAA7gB1AAe3XBvlfWj/8bDGHSMVx7rmV3xXlLdq7rxhOhpp06IcAAABbh+RKwcA AAQDAEYwRAIgWuYPT5hIympSdYS8btY/0INNrWmB90m5fhi5r2sUetcCIDVZby3Y SwE9BlKF//vaJmHdNYEldUR1x2uFS7I4S6XdAHUA8JWkWfIA0YJAEC0vk4iOrUv+ HUfjmeHQNKawqKqOsnMAAAFuH5EvCQAABAMARjBEAiACx43ajO/BITVudXVAx8Kh t05XoZV3HNNcSbZoZXjCqQIgVvR0koBAhnDunm6+XqUvdbYwUn2maWG9n74ap2EK qhswDQYJKoZIhvcNAQELBQADggEBAI3AYJ7m7P/KeFKr0YFIRki/ocQg5IU6UNXN 051i8O/eoV3rQOR/p6GIFf0YEYDYN2oL7EbHWbcRyFFB/nSgTunEW7EFXmg/yaal pbSSYKY0GK1HvQnwJrjpu5lQU0kLuCoK4d3NL9dZ20kWI4j15/bf8cIXJXBArWvw bCUxeGaaKJU0gNNoOKhZipLaNHLrJ3o2mW3Fabzd4Ly/P+mridT7ED/WzcQ/scEk mAFSRbAWDBTXFKaLLI+KrRCOZilmNgDl50bTt/sw2pxn/0CzVw65NNNowihg3hsw KHqLGC/75MGxCo5AxFpPcJsnRqBzdfkM4oTSvrm7Dn12ews190s= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA2svYyitA0iCJl5uMcx5p pUDjNei3CphaavI/gofwaVRjW8qnMd4VrwYmvkscx9ADeVd4cEXKEfNk/tMRC+KT BdVVfbx1XHxiB5NgVwXPyOztfF9qeMAl1YxwuEbxOuXgc8LMFVQkhyki7gwoBdUY YMhy5KgjTG0QABh/Ew2uo3H2/z7u688+aqrkM42rRUp9liU9dsJo2nkARdxqInPf jstI8T65NqijqT5gBvp9AESwA4XRi1Zm2cnu+bKOEmx6s7CpzktMT0Gi7Lnyjgo4 hi0MAAapWWJI6gUR9rc4vzIJ9HgQ/1kleG0KwD/K/cLeLglom9Wmti6wJ11+L1Ok qKpuwYmfMRiaWPYSoMX2/6AwRU7+o+g6OPjqBQzHZxilMMp+G16PfuQwrngz5mRY g+j5C+hZWswZjDe2Ex3RlHsdjpE9Dugfe9WXTv8tQjcSOau3nNRoyk05jxNfdCXu wdigCh3K0rq9P/47llh+akvNVG1nlgkjteyX+k40IHjDc3CZyocF71u0E32Nc+LB qJeh/yC7Jo3W0j3kS6rJRbL+84xNrIrB3PJ5ZWUnuL6Qm/2mmldQAu9cYagWFpBH 697dl27OIWBUGhEFQ5nAZ8IyoP+63RNvkwo6dpQ+0tN0tGEEUx1BPDmx/XIZCpUt h2BzHcUjCelDJRs+GjNtV8UCAwEAAQ== -----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 274647539676252935107911341517190019712163 . . . . . . . . [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 2019-10-31 01:07:17 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-29 01:07:17 +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 892610932338523184780480295956646914028415749385481015648604414956074381922407954712392416976992616940571627689025949950802328186672991297538585207623945280921087794302472619150046528959314402457454446811324473164641097485476937873962427060973144597556534681293662143982805041081915480505325257787659969583957185794678736730709701559049320678147408628133150962980346774753499955663027425989437680072600548962862607533611369887608615503047552867151683249326365990288683234005400220785576152748246391800822234123532996353332479375547661472236019611010798341878571908921433751280558488442076093521999942448547126562637792818569782267200875412502992393368820470957025818958154447917036096934712520445711412364641458414961750307878178444145067898425974137815922147020234165429331758871933246044307958964115039588756109917972418377064179030467055951464035493813856790805688850477968685018364703037328667672946763841223309769822915769776233982041734900073747870237934467885655956020613990929318839148412052344443719702613896221827629799571335542591776664999836880296935000380645090786330555152064991013396966583960484397381651276160019827970810452824277338329263707465274585081255445766023307812398055124542653902486754632806787688988235717 . . . . . . . . . . . . . . . . . . . . [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) 61f48a9ca752d4ead59b65b9c18ecd0f8a5a82de . . . . . . . . . . . . . . . . [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) 00ee00750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016e1f912b07000004030046304402205ae60f4f9848ca6a527584bc6ed63fd0834dad6981f749b97e18b9af6b147ad7022035596f2dd84b013d065285fffbda2661dd358125754475c76b854bb2384ba5dd007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016e1f912f090000040300463044022002c78dda8cefc121356e757540c7c2a1b74e57a195771cd35c49b6686578c2a9022056f4749280408670ee9e6ebe5ea52f75b630527da66961bd9fbe1aa7610aaa1b . . . . [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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