www.f-q.net
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:23:ee:ec:38:38:26:44:e9:cc:0e:38:4b:4e:03:c2:d0:6b 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.f-q.net
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:23:ee:ec:38:38:26:44:e9:cc:0e:38:4b:4e:03:c2:d0:6bSerial Number (int): 273564323422832569004858091550247999426667
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 31:38:8d:cd:20:59:78:b1:65:6d:89:79:35:dc:82:0f:75:80:13:6c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): d3:81:68:f5:81:5e:5d:e2:7d:d2:e2:e7:8a:ef:cc:75:b1:92:72:14
Fingerprint (sha256): 34:cc:ad:d5:f5:93:ee:56:8e:68:d7:b1:ed:2d:50:87:77:77:ed:53:fa:d1:e4:c2:34:28:bd:d5:e9:eb:de:19
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.f-q.net
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.f-q.net
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.f-q.net
Other certificates including the domain name f-q.net
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.f-q.net in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGTzCCBTegAwIBAgISAyPu7Dg4JkTpzA44S04DwtBrMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTgxNTIzMTBaFw0y MDAzMTcxNTIzMTBaMBYxFDASBgNVBAMTC3d3dy5mLXEubmV0MIICIjANBgkqhkiG 9w0BAQEFAAOCAg8AMIICCgKCAgEAw2+dER3v72XniSVD2L77qp9KfnGHwFsly0CX pHgFeaOkndb2FM2dsnX/HrRUL1xBnOfN5eyZqtEs1Xp4xvoV0zwTbjsnA/x5WtEP vjdNtTRt5wK3R7WnVNzRYuNOGNWDSYZUCpV7polO5Zm+ULOFPsrpEoDgUP4+oFUv 1rIB+Ad4+EEZAKNY/V75AELa8Ra2CMzje8qJOl9zW0Edl93wclkbHNMZucklW37v xZ6fY5fEruYagsDhrmiT/6G9oTvzpx8rCOS9eqn/ftxd/PEfbWwjxRdPY10MPnra TKra7BQ93wAyOf1WPONUpHoe7hWTSdUQbGFW2JP9ZURUkY+2xNSwb7VqYqu94zl9 OH0ATrtfE7qj2qzHOqF9QkUGfh7mwg9Q6Y/haIdZocHu2OPMb2Tdmn3/D42I8m6q 4QhUXmCX3oEiCbvKCrjnx9RPZEmbstx7XhjdyGUxuKcEC3DOpraUZcebN5ig1ZAM z78M9nIfPScRHyQe1Lg20irJ5CDf3/7o5Jj05zMLSWv7nEcF9s9D1Yjl6FZ/0vmE UIPBcnWl+g8RW//eOdgxMmoK6hLJ9D7WRVJ+xkTlVm3Q+ynY+OqAF5Ef/rv5IDf1 wGWIUTRq2B3mujAYPNznx+519JO9E6hsew8uE3kNH0rnzrGuvhd7uf5Et8pkKVEc DnQIr0ECAwEAAaOCAmEwggJdMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggr BgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUMTiNzSBZ eLFlbYl5NdyCD3WAE2wwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEw bwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMu bGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMu bGV0c2VuY3J5cHQub3JnLzAWBgNVHREEDzANggt3d3cuZi1xLm5ldDBMBgNVHSAE RTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRw Oi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQUGCisGAQQB1nkCBAIEgfYEgfMA8QB3 AF6nc/nfVsDntTZIfdBJ4DJ6kZoMhKESEoQYdZaBcUVYAAABbxnSACIAAAQDAEgw RgIhALiKPsQbyLm5EnO2Bi5AKzeKgSeAiL3prNEuF7L0M4d/AiEAkdoy+ukjWNxt kXZVfBRuSqeMqF/j97RMIoeT9F0o7tUAdgCyHgXMi6LNiiBOh2b5K7mKJSBna9r6 cOeySVMt74uQXgAAAW8Z0gARAAAEAwBHMEUCICeDbv1ZDuSDhisidNeVlT5d2Bdp +zQx8jdYBYYm8afDAiEAw8RwskJjOSXMCniDJ16fGUf2hdp7v57kTdgl26STT30w DQYJKoZIhvcNAQELBQADggEBAJk4eyZKZ/9WE+g4zCZCH2nVKf+qbw2In5HNV9d4 Gl7Z71BYYsP1tzWUw6Og/HdqlGSdSoOv+5jikiIyl0a2E5+XpjXGPdnNLdGCoV1k KVseHGd+9bmpqdUZLWIQ3ptHEJnfrD1VYQT96Bb8Tw14bM8JJF7hLsxHWUvkDiAN thKSc5jYPnaTT8pV1gLlPItGgVVQjUrDxUInen2TRdn/K827Bc+F/S76bS49TYIL SbGVijZRMxNhGlv6ht9ZLX5cq6HOMlT3IzF/EmYFiIm+v7HDahO5JnOUJVHvO6Rd V3ukjdEYgfdnRh0jOrOt7E50T65WSsce0uq1/FQ/FN5jk7I= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAw2+dER3v72XniSVD2L77 qp9KfnGHwFsly0CXpHgFeaOkndb2FM2dsnX/HrRUL1xBnOfN5eyZqtEs1Xp4xvoV 0zwTbjsnA/x5WtEPvjdNtTRt5wK3R7WnVNzRYuNOGNWDSYZUCpV7polO5Zm+ULOF PsrpEoDgUP4+oFUv1rIB+Ad4+EEZAKNY/V75AELa8Ra2CMzje8qJOl9zW0Edl93w clkbHNMZucklW37vxZ6fY5fEruYagsDhrmiT/6G9oTvzpx8rCOS9eqn/ftxd/PEf bWwjxRdPY10MPnraTKra7BQ93wAyOf1WPONUpHoe7hWTSdUQbGFW2JP9ZURUkY+2 xNSwb7VqYqu94zl9OH0ATrtfE7qj2qzHOqF9QkUGfh7mwg9Q6Y/haIdZocHu2OPM b2Tdmn3/D42I8m6q4QhUXmCX3oEiCbvKCrjnx9RPZEmbstx7XhjdyGUxuKcEC3DO praUZcebN5ig1ZAMz78M9nIfPScRHyQe1Lg20irJ5CDf3/7o5Jj05zMLSWv7nEcF 9s9D1Yjl6FZ/0vmEUIPBcnWl+g8RW//eOdgxMmoK6hLJ9D7WRVJ+xkTlVm3Q+ynY +OqAF5Ef/rv5IDf1wGWIUTRq2B3mujAYPNznx+519JO9E6hsew8uE3kNH0rnzrGu vhd7uf5Et8pkKVEcDnQIr0ECAwEAAQ== -----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 273564323422832569004858091550247999426667 . . . . . . . . [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 2019-12-18 15:23:10 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-17 15:23:10 +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.f-q.net' . . . . . . . . [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 797309278913537331258051767706403358602997654422115977865097363992201831819667197745289424280366385447760996983853404452432105247533266311043005644484469723300862261648758106310311704809715168342175093382160095306325751682765988198318455034580210093474635775403744175165843169548092321454681805149897420088930363085189910024013534014220140073218475189229930144538866231296950643726022381357292686727776510417031460349831185854426205598345604901341753436009144005286329741408935412696127767932814801263578238892347714898598776417505043984130766925902887489656234715089140365202796119368445761420767935747269843681282803946548031319905619080197320396447353499023876252465112501169518031614400329990617831825866985331330693027898798478624755095641703970191861113793044444784582365123049153089059056075715694226499410709606534395114233933148050897471428045903334086675827240094137219913352432266948707317909209590357280579560171692092863029171371287231958137944809237488373822357197262679302829061361728681261892409513148339770030316110094176788334846493229587986445407504903203242991235435330948084983776002982159793288332470958788807524522108450249261794384545996935490861347300176730902765902041152521210245155787315412099187499118401 . . . . . . . . . . . . . . . . . . . . [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) 31388dcd205978b1656d897935dc820f7580136c . . . . . . . . . . . . . . . . [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 (15 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.f-q.net' . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f10077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f19d200220000040300483046022100b88a3ec41bc8b9b91273b6062e402b378a81278088bde9acd12e17b2f433877f02210091da32fae92358dc6d9176557c146e4aa78ca85fe3f7b44c228793f45d28eed5007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f19d200110000040300473045022027836efd590ee483862b2274d795953e5dd81769fb3431f23758058626f1a7c3022100c3c470b242633925cc0a7883275e9f1947f685da7bbf9ee44dd825dba4934f7d . . . . [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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