www.hfdco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:2f:e8:3e:fc:77:b9:61:b9:48:a5:c8:a8:45:23:7c:79:d1 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.hfdco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:2f:e8:3e:fc:77:b9:61:b9:48:a5:c8:a8:45:23:7c:79:d1Serial Number (int): 277638836978644921691494722537949583145425
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 6f:ac:bf:b7:38:d5:a5:4d:d2:4b:1d:2f:6c:56:e8:af:c1:03:e3:7e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 2f:e5:fa:0c:5b:20:ec:a0:af:07:a1:59:a9:05:18:4d:87:b1:41:fd
Fingerprint (sha256): 3c:20:5e:0d:82:79:41:71:5e:5b:82:f3:8f:16:b2:7f:5b:c2:2b:c7:70:03:27:5c:ff:7e:9f:b4:cb:3f:ed:81
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.hfdco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.hfdco.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.hfdco.com
Other certificates including the domain name hfdco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.hfdco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUTCCBTmgAwIBAgISAy/oPvx3uWG5SKXIqEUjfHnRMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMjMyMTUyNTJaFw0y MDA1MjMyMTUyNTJaMBgxFjAUBgNVBAMTDXd3dy5oZmRjby5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDaIZJBbsyBTGu6B4Nrp8xpx2N4xfieCZrm 3ruDQ6B7Z9+qg9a5moPkq0GGTpYck52QWO/wOF4qjpq/qLt5GdXgE10d8myObRdG G+wjviwolpVOBBujAB5QWAUG5tOyl06wMeySI+IfBhsIAIWnGmWLaX4GXDAnQGXQ nnPKoLz6u7gog9YjK+cKcudqdtkFGeSsbAfXSDTdmXM/UEcox6oEqu+2E1l7Ih7P brOG46vct3A0ry+BtKFnsioPmrZJrBr0IePT8r5eWo+QtzCBCXXVy8Yjq6xu8y4P Fw+9hUuAmqnA1VD35sDDsGfz5NwbPAZ5eIa7zQzE9nYAOGhSYJiORbiLZuVktPE4 exs2QkdvLka2sNys090VvuTRkLy0BIRf8elTKh/5j++G10QtBESRqKPY6X613RzP JXicAZXVqFCGbjmeusAgs7GKlSQOhP7EWR60TkTcO1755nx/m/N3odrmdEVFrvpW HlFYKFWTsOqkdI7BQZhFstNwb63Pn93D37hfxo++KJPgnCEPl9hmSlYbt8duIYSw njNX/q3ibtGXPITuuD4huDmxtnGoW+8JJ7hPAp231Kg2vX2MC3uEaWXZjeWqWdu9 gD1jlPlDFaWoJHaJBe/12Db2lFftttvAFz7Tfmv/dAYoFUtuaqkENDKpSBsm6TbK zQKCf00ovwIDAQABo4ICYTCCAl0wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRvrL+3 ONWlTdJLHS9sVuivwQPjfjAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5oZmRjby5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQCBIH0BIHx AO8AdgBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAXB0QNyMAAAE AwBHMEUCIQD2D2CVwvwBbm+K11zC9iSNhhWXQhNie1/8vTJ1/dm2wwIgcAWTq1Ir Rj+YgpmNTKXwWiKQv3rjdrVOvT8WhOyHXjMAdQCyHgXMi6LNiiBOh2b5K7mKJSBn a9r6cOeySVMt74uQXgAAAXB0QNx3AAAEAwBGMEQCIGDNyBVsLlUVBinVyfP5AggI x6fWCRXjBBx4t1O/FJGbAiAtU2j/6KqjlsHBSHS7nRLWuq6aIm8bNnSzTHJXgIjQ 2zANBgkqhkiG9w0BAQsFAAOCAQEAMl1ovdlVCbZojYjPpCjHZEX7oUGtdL/BJ0KV DW+0vCNux3yIRd91IjL8Wba63xeum2+7oCYQ/sDTgV2fzudC11S+CL9KWPktO9MO /G8wpsy4F4Z+DSpdPlzPvD90EALZ4b4NiHB3UYpeNaxbiCXHTFJdUlft5e4wItJW RMVMAw30okAiFbmuCibEZU1NSmpgjQbeF8rc/ozTjY1KlBykw/c4VDFUtV7okJJp s5Zr62776I5p62FjBLRLGX2533gQlfW/QvHovvnE+jFBSqftBDGMzoDC2U9X/c/T VRNiIaSTTnsQ3Nah3nXRsQvSrh1O2ps1z2gyEKY+Y4zPprIgZA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA2iGSQW7MgUxrugeDa6fM acdjeMX4ngma5t67g0Oge2ffqoPWuZqD5KtBhk6WHJOdkFjv8DheKo6av6i7eRnV 4BNdHfJsjm0XRhvsI74sKJaVTgQbowAeUFgFBubTspdOsDHskiPiHwYbCACFpxpl i2l+BlwwJ0Bl0J5zyqC8+ru4KIPWIyvnCnLnanbZBRnkrGwH10g03ZlzP1BHKMeq BKrvthNZeyIez26zhuOr3LdwNK8vgbShZ7IqD5q2Sawa9CHj0/K+XlqPkLcwgQl1 1cvGI6usbvMuDxcPvYVLgJqpwNVQ9+bAw7Bn8+TcGzwGeXiGu80MxPZ2ADhoUmCY jkW4i2blZLTxOHsbNkJHby5GtrDcrNPdFb7k0ZC8tASEX/HpUyof+Y/vhtdELQRE kaij2Ol+td0czyV4nAGV1ahQhm45nrrAILOxipUkDoT+xFketE5E3Dte+eZ8f5vz d6Ha5nRFRa76Vh5RWChVk7DqpHSOwUGYRbLTcG+tz5/dw9+4X8aPviiT4JwhD5fY ZkpWG7fHbiGEsJ4zV/6t4m7RlzyE7rg+Ibg5sbZxqFvvCSe4TwKdt9SoNr19jAt7 hGll2Y3lqlnbvYA9Y5T5QxWlqCR2iQXv9dg29pRX7bbbwBc+035r/3QGKBVLbmqp BDQyqUgbJuk2ys0Cgn9NKL8CAwEAAQ== -----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 277638836978644921691494722537949583145425 . . . . . . . . [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 2020-02-23 21:52:52 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-23 21:52:52 +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.hfdco.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 889897402920077246826384440912698197969486500935212317647175952959036190930306688777883817925483178838081513326841050828095817595821902133415971447915331165407259231130417364822839444964142662598063870109945015751878851832444201366701756291364979114076532370515975475580430753317651169618445463315389303216583004910381457061682870700824307827494654175584594927646679807928871555095737741123957742417620521763037545419102196533593576814502982603288787399326348010014515478391567458699098251560297119913022625182932889536037071859672173729383736997844847655671561061148364895018065677384768149272397899129376741391060236634964252904908769249960453360283091543187605706776827772299046224253587976533677748447254463711914635878935076213482783740852849564889551359674037039846318152431175830983320173291548752392252792913552441513501288852761247508895560158273758407034043917188377256429003487484463293685211866788473931033156520002245636579024474110949312008094392890426912377119281574668747078860434800744188123977532174266610319019043318878640584851379869041047875556434604261724742413558734158511750923946210987398903344658424320440174004728225196820672341354504183293401204262320102957218322639605872172869802753454764978544493537471 . . . . . . . . . . . . . . . . . . . . [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) 6facbfb738d5a54dd24b1d2f6c56e8afc103e37e . . . . . . . . . . . . . . . . [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 (17 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.hfdco.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) 00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a112128418759681714558000001707440dc8c0000040300473045022100f60f6095c2fc016e6f8ad75cc2f6248d8615974213627b5ffcbd3275fdd9b6c30220700593ab522b463f9882998d4ca5f05a2290bf7ae376b54ebd3f1684ec875e33007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001707440dc770000040300463044022060cdc8156c2e55150629d5c9f3f9020808c7a7d60915e3041c78b753bf14919b02202d5368ffe8aaa396c1c14874bb9d12d6baae9a226f1b3674b34c72578088d0db . . . . [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) 00325d68bdd95509b6688d88cfa428c76445fba141ad74bfc12742950d6fb4bc236ec77c8845df752232fc59b6badf17ae9b6fbba02610fec0d3815d9fcee742d754be08bf4a58f92d3bd30efc6f30a6ccb817867e0d2a5d3e5ccfbc3f741002d9e1be0d887077518a5e35ac5b8825c74c525d5257ede5ee3022d25644c54c030df4a2402215b9ae0a26c4654d4d4a6a608d06de17cadcfe8cd38d8d4a941ca4c3f738543154b55ee8909269b3966beb6efbe88e69eb616304b44b197db9df781095f5bf42f1e8bef9c4fa31414aa7ed04318cce80c2d94f57fdcfd355136221a4934e7b10dcd6a1de75d1b10bd2ae1d4eda9b35cf683210a63e638ccfa6b22064