www.f-q.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:3b:a7:8d:45:e9:8e:1f:38:d6:04:15:0e:a0:31:02:97:95 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.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:3b:a7:8d:45:e9:8e:1f:38:d6:04:15:0e:a0:31:02:97:95Serial Number (int): 281636232050759652779965668319946780874645
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 1c:db:9a:99:d8:00:64:e0:45:6c:99:80:5c:50:48:d1:68:b8:58:6c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 42:b0:e1:03:7c:7f:8e:4c:a9:3d:dc:f4:73:ed:d0:09:db:85:78:9d
Fingerprint (sha256): d0:f9:29:62:22:38:40:bb:2a:0d:84:fa:57:af:10:69:b4:6b:95:50:2f:9b:a9:7b:71:fc:5f:4a:a7:28:80:54
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.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.f-q.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.f-q.com
Other certificates including the domain name f-q.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.f-q.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGTjCCBTagAwIBAgISAzunjUXpjh841gQVDqAxApeVMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTMwMTE5MDFaFw0y MDAxMTEwMTE5MDFaMBYxFDASBgNVBAMTC3d3dy5mLXEuY29tMIICIjANBgkqhkiG 9w0BAQEFAAOCAg8AMIICCgKCAgEAzVwnCQ0522Jg7aMT2ji4tA1AFQeMuZ/36kSe PxNCy0uFfKp0F/Yk/YTAQdoAKJwBhJIcEtpXmsWoC1k6ievaRDk6LHe6xG1Cle7m Bf8ECCArhwd3AbDanXPyknbF/VOY3M+A3VrWXdspCKuXL6p4sQyEmMDbkGCfh249 SngAP54pV58V2r8t/7gHZzglMNUOKPRwD2shO8np9nv7MDdB3pXC99Veuo6jroi6 6hX/MY2QaQkykSZ7NoiGP/KrxQMHxXbQGEX2M5zR/d3cHfs4Nr/cAztM7TzFMOIj dWcrCg/IMWPsapc56zsMwLMBFz0OdBTE+9EWhCK++jBKZu7pjFfZz3QKLib6a9PA gn4tcd9lP7HiN1odGaGv04Ly/C3TIXvqzEk5q1mD5Q2P301Lz0e7P/XjtQWBkHzz DZV+SQNa41DexX3iPxKeYpOCnBRxwUJHvJc9L+HVQzNzG4md3nLRB7veHqhsrFBi zw7YpBbfV117YhuwWppFB+EVgKoyT0mrCm+kLSL5toD58o1+ZOPed+0T2bUgLabt M0HHTw56sIdh3x+PrqhCpYQpNkCJe5CyNLixRcCxuz463u2rk63V51/tIH1KaTz9 WadLXOPfPU5Hytw05qWS1qB5wn81LnGemod6zM/EXTWn05XciyQenUxLrNZTOfr5 XVZ9KbsCAwEAAaOCAmAwggJcMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggr BgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUHNuamdgA ZOBFbJmAXFBI0Wi4WGwwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEw bwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMu bGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMu bGV0c2VuY3J5cHQub3JnLzAWBgNVHREEDzANggt3d3cuZi1xLmNvbTBMBgNVHSAE RTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRw Oi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2 ACk8UZZUyDlluqpQ/FgH1Ldvv1h6KXLcpMMM9OVFR/R4AAABbcLpb70AAAQDAEcw RQIhAPqZBdRLGwcmlE9qdw2T/SFf+HBnImWjk+hB1bdtp/fYAiBbZcASoU8WIBns nn1I7KFzBBcDlDABGlOR6H2QQv1Z6AB2APCVpFnyANGCQBAtL5OIjq1L/h1H45nh 0DSmsKiqjrJzAAABbcLpcQgAAAQDAEcwRQIhAIaOXyLCFoQmyoFJh4RxKOE/beX2 iqZDOU1kWljJ45VFAiBlPlhF+26ny9SbkI1E8bTAMQmIRR6KDBLET/3ZLp42xzAN BgkqhkiG9w0BAQsFAAOCAQEAXnAKnz1Gxs+IeXBbEhBwLXVtAb/zd8UnJjbjCcNw aBMm78Bk2BBrDr0ktZ0mFUA1w3qOyK8RiE9oDvBYSomnFZi8TIjtbxwPLxc7Q9Js TpAC5uIZerXtTxYEGJs9214h3gZolLSLJPITQ1SbrHmnONTp/iupU/0YbCV3ERUg 8agvC8hGGw7iy34jogk0WyATWfOn7RiZJEpI/51wsWIGO3FxfivvbOpdkKPu62RM S5HR1sI42oyKmHnLuc3I0EB5Y0LkiSbXOsv/kvIl0IOJPsndY1Ytxbmko4DVcmPk V5OYrn5IJf4AD7fqMcQruO58I8b7dprvaUmO41kvkg9WFA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAzVwnCQ0522Jg7aMT2ji4 tA1AFQeMuZ/36kSePxNCy0uFfKp0F/Yk/YTAQdoAKJwBhJIcEtpXmsWoC1k6ieva RDk6LHe6xG1Cle7mBf8ECCArhwd3AbDanXPyknbF/VOY3M+A3VrWXdspCKuXL6p4 sQyEmMDbkGCfh249SngAP54pV58V2r8t/7gHZzglMNUOKPRwD2shO8np9nv7MDdB 3pXC99Veuo6jroi66hX/MY2QaQkykSZ7NoiGP/KrxQMHxXbQGEX2M5zR/d3cHfs4 Nr/cAztM7TzFMOIjdWcrCg/IMWPsapc56zsMwLMBFz0OdBTE+9EWhCK++jBKZu7p jFfZz3QKLib6a9PAgn4tcd9lP7HiN1odGaGv04Ly/C3TIXvqzEk5q1mD5Q2P301L z0e7P/XjtQWBkHzzDZV+SQNa41DexX3iPxKeYpOCnBRxwUJHvJc9L+HVQzNzG4md 3nLRB7veHqhsrFBizw7YpBbfV117YhuwWppFB+EVgKoyT0mrCm+kLSL5toD58o1+ ZOPed+0T2bUgLabtM0HHTw56sIdh3x+PrqhCpYQpNkCJe5CyNLixRcCxuz463u2r k63V51/tIH1KaTz9WadLXOPfPU5Hytw05qWS1qB5wn81LnGemod6zM/EXTWn05Xc iyQenUxLrNZTOfr5XVZ9KbsCAwEAAQ== -----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 281636232050759652779965668319946780874645 . . . . . . . . [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 2019-10-13 01:19:01 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 01:19:01 +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.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 837795585998828392538627139539595280603173035041044404638778469898896237716561207824744413170601839720312927823364136504763066027131065303056574133612903030513265410184904695024936937685849685346004694810162447705122009256124932912717489164496415756302511887748113528336451172944520721508709040013860688213230274926878823472118481800999395894616670408301331705362978737075135501112972223968540979940708259642759768785235631491145882560634554500762834114349456844068382212883694368462935021638195245338394076825096807513203149625711647303178249438321437346980828367253394483863622504722950531644443352931332310694402513092363073078187547283456649974680055006944315623028271905862598678798111106022857790539159368579015543508684493627848326370508633488031120470215512167122789735118238493173184085122264169290510193739131386989609991484194399669434948297245182284341736275466308823504062434231473153644465213360105160327266841510129000739713293343339439186009060713550599985714027119816265238425785324597857566665262776149881660119158508565921513264427956914422000105251524502766118333903702428383461698808397009107167908407648466626452579162274359493990532194941758578643431544748226362672719090155479774236232363597650721432726743483 . . . . . . . . . . . . . . . . . . . . [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) 1cdb9a99d80064e0456c99805c5048d168b8586c . . . . . . . . . . . . . . . . [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.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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc2e96fbd0000040300473045022100fa9905d44b1b0726944f6a770d93fd215ff870672265a393e841d5b76da7f7d802205b65c012a14f162019ec9e7d48eca1730417039430011a5391e87d9042fd59e8007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016dc2e971080000040300473045022100868e5f22c2168426ca814987847128e13f6de5f68aa643394d645a58c9e395450220653e5845fb6ea7cbd49b908d44f1b4c0310988451e8a0c12c44ffdd92e9e36c7 . . . . [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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