f-q.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:53:6e:44:a7:b6:ba:79:a6:cb:ae:c9:19:e3:1a:21:79:8f 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=f-q.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:53:6e:44:a7:b6:ba:79:a6:cb:ae:c9:19:e3:1a:21:79:8fSerial Number (int): 289726865807080994188576083398565134694799
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 24:48:29:1c:d5:ca:85:63:da:fe:79:5b:3f:37:8e:68:bb:42:f7:6c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): cc:23:36:0f:e2:9a:2c:7b:7f:ea:b2:db:95:81:52:58:a8:ed:ef:5a
Fingerprint (sha256): 33:15:d1:3a:4e:4e:54:02:b1:a8:cc:ad:0b:a4:a1:90:11:3d:67:45:cc:60:06:6d:e9:2f:5e:86:72:e5:61:de
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate f-q.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 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
f-q.com
Other certificates including the domain name f-q.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for f-q.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGRjCCBS6gAwIBAgISA1NuRKe2unmmy67JGeMaIXmPMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTUyMzI0MDlaFw0y MDAzMTQyMzI0MDlaMBIxEDAOBgNVBAMTB2YtcS5jb20wggIiMA0GCSqGSIb3DQEB AQUAA4ICDwAwggIKAoICAQC+9Uo8ayySOPWxr62gZfdvTWAYgDNnhYEaxbK+Xhak MC7u4R0M0eRv9ifFo74bbbxd86nnvQdCJECOTN4QqhvfcjR4nLg6lIgw33Hpwkht bZYHeMGXGhqypVAnswr+4b0M92+kVUnHgCWS/eS12OmqWYzBgxUM+fjj6HwPzdfp CxCMTJyQXn+U8pDUTlhRChKMjermMpVTfqEEumDwlNNwm29HRM9f0bmDIsl03yEJ P7COn+SfCoAiBZIxGEB0GosaR2HVhhNByKWE/9W3xLmz8q0JMtRdWsrqm22wSR+L c9gAtLBL4PH9cR0voUUI6L5GYXiMCtp4M5aVe3XoGlwJlQClAWq/cIUZLHY3KLeJ IKgd+pB7tkm7T3ZnaLiS7hIwXHtUo1I1y0Q3fm5u6ROgWLf5Wf9Aj2PcpnZRsyn1 EAlnDnkgyBfJpdi/N1bksQqSPOdRAiXMEQw8F/lY0I+5gv9tD36rTnYst5DyZkt9 FNVoQUX5LtcfnvP2tDpuB3Lm0VGxBW/JB+HXF7SeZepzFxJA+Nhi1l4VAnerheDJ ye6JiYBJ75vAY91QOVEDDzey8s62QMkd9FZMuiDH3P6Q05fFmxDp2erAj3Q6r1Cc PwVivEDwMcupu6XPDzkPhvi0Bqjq90uCpp0/LxL7d4J6lsJ4q0C8p8MGHbxYCcN+ kwIDAQABo4ICXDCCAlgwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUF BwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQkSCkc1cqFY9r+ eVs/N45ou0L3bDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBvBggr BgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5sZXRz ZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5sZXRz ZW5jcnlwdC5vcmcvMBIGA1UdEQQLMAmCB2YtcS5jb20wTAYDVR0gBEUwQzAIBgZn gQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5s ZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHyAPAAdQBep3P531bA 57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAW8MF0feAAAEAwBGMEQCIGebn3Hq uqpGCyeYEVcXqXQh86SYzfOnJKLiY+2UfUScAiB+lUxhdD3pSZ/CM+xMAyolXHAv 1lOd85MmVtyENQ41oAB3AAe3XBvlfWj/8bDGHSMVx7rmV3xXlLdq7rxhOhpp06Ic AAABbwwXSDIAAAQDAEgwRgIhANwEBUqLniZf4CDO7IgTIjgvTNZM56cLaqumwKuc uF3LAiEA7YFXgU6ebABgMmTOY0yJa/g3lc5zhY2lE/man/hwwBMwDQYJKoZIhvcN AQELBQADggEBADegsBsBTnAgntoGlpJ72jmxwAxmRfET8FiMeBdEIj/XoSEbRXUT 0DLn8Vk6dwoZ3pTSNk3d67xW9lg+r9opnuuuoZil5qspMdoSgiU/6IEqGbEy/oXF LgbJIWHu9PAcmDCsBY0lVU8gg8i9MpGlwFL/WlDqWu+NhifjbmofANHL9//yoZZL C/5tm5uqc85l2kkE8XCBMDiYZv6gyeRBjmt8fshhvWgzIG8RzGs/eR0nYOH73QOl /jz9EXUZv8TUHrKtOurGwhtU7ypu8yBpTtM9F4usSdT1mO9f/mLdj5sS7e2Ix+M/ m3Nogdp6v9FJ808+uhnXi3Y2Z2O9elQuFFw= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvvVKPGsskjj1sa+toGX3 b01gGIAzZ4WBGsWyvl4WpDAu7uEdDNHkb/YnxaO+G228XfOp570HQiRAjkzeEKob 33I0eJy4OpSIMN9x6cJIbW2WB3jBlxoasqVQJ7MK/uG9DPdvpFVJx4Alkv3ktdjp qlmMwYMVDPn44+h8D83X6QsQjEyckF5/lPKQ1E5YUQoSjI3q5jKVU36hBLpg8JTT cJtvR0TPX9G5gyLJdN8hCT+wjp/knwqAIgWSMRhAdBqLGkdh1YYTQcilhP/Vt8S5 s/KtCTLUXVrK6pttsEkfi3PYALSwS+Dx/XEdL6FFCOi+RmF4jAraeDOWlXt16Bpc CZUApQFqv3CFGSx2Nyi3iSCoHfqQe7ZJu092Z2i4ku4SMFx7VKNSNctEN35ubukT oFi3+Vn/QI9j3KZ2UbMp9RAJZw55IMgXyaXYvzdW5LEKkjznUQIlzBEMPBf5WNCP uYL/bQ9+q052LLeQ8mZLfRTVaEFF+S7XH57z9rQ6bgdy5tFRsQVvyQfh1xe0nmXq cxcSQPjYYtZeFQJ3q4XgycnuiYmASe+bwGPdUDlRAw83svLOtkDJHfRWTLogx9z+ kNOXxZsQ6dnqwI90Oq9QnD8FYrxA8DHLqbulzw85D4b4tAao6vdLgqadPy8S+3eC epbCeKtAvKfDBh28WAnDfpMCAwEAAQ== -----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 289726865807080994188576083398565134694799 . . . . . . . . [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 2019-12-15 23:24:09 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-14 23:24:09 +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 '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 779041341009234714230224515821275444289842122088993287473131737328230382996814829821248756751696350397149761267398110894548530471709423324482582362781542876406891633927152677068925944276085906053504598257196114076615612576359853511190781651665155173783459452612219880968651857357157989284378710046334987035068335588761003782036947519259232746995308549420712780170533372981109589152327702373481387785812835857004991216581291194776221098998204663580977851013585311999328029013011459368282768748624630927061913273790089968209668423133798388307397275483215378852178914471409517755268848409945833716358852599007308793536988348072007673843210406119362382532330178278114244664995371579977468842037271085765352178205119048125822912402927060422413024730072609268731184519561394272030327254388152433612311288533762789270820009198201202058051055989541834132636481180207141340081627042469860849582344471598585146523219918435339708074043535937303913896906617698047467199701747365858051177356280904179111382800129811766956625745178297653826175956066890851392948144243565426183328250147968167365076604322807116723620119180313741946518064895538341437089306984256067475731975387345260880372923450305053509607424225062146712032152247010545791718882963 . . . . . . . . . . . . . . . . . . . . [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) 2448291cd5ca8563dafe795b3f378e68bb42f76c . . . . . . . . . . . . . . . . [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 (11 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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) 00f00075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f0c1747de00000403004630440220679b9f71eabaaa460b2798115717a97421f3a498cdf3a724a2e263ed947d449c02207e954c61743de9499fc233ec4c032a255c702fd6539df3932656dc84350e35a000770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f0c1748320000040300483046022100dc04054a8b9e265fe020ceec881322382f4cd64ce7a70b6aaba6c0ab9cb85dcb022100ed8157814e9e6c00603264ce634c896bf83795ce73858da513f99a9ff870c013 . . . . [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) 0037a0b01b014e70209eda0696927bda39b1c00c6645f113f0588c781744223fd7a1211b457513d032e7f1593a770a19de94d2364dddebbc56f6583eafda299eebaea198a5e6ab2931da1282253fe8812a19b132fe85c52e06c92161eef4f01c9830ac058d25554f2083c8bd3291a5c052ff5a50ea5aef8d8627e36e6a1f00d1cbf7fff2a1964b0bfe6d9b9baa73ce65da4904f1708130389866fea0c9e4418e6b7c7ec861bd6833206f11cc6b3f791d2760e1fbdd03a5fe3cfd117519bfc4d41eb2ad3aeac6c21b54ef2a6ef320694ed33d178bac49d4f598ef5ffe62dd8f9b12eded88c7e33f9b736881da7abfd149f34f3eba19d78b76366763bd7a542e145c