www.f-q.net
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:78:0d:f5:1b:69:9c:da:56:81:4a:aa:9e:a3:73:20:fa:f9 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): 03:78:0d:f5:1b:69:9c:da:56:81:4a:aa:9e:a3:73:20:fa:f9Serial Number (int): 302189294458461460473055581376001242888953
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 52:27:74:e6:73:59:0e:68:82:02:b0:77:ad:df:5d:61:07:ec:bc:5b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 62:76:05:43:5e:25:59:c8:7b:4c:7f:18:75:b4:c9:f4:5f:ac:68:5e
Fingerprint (sha256): 6b:4c:d8:e0:11:97:5b:69:7a:15:7c:22:4f:7f:3b:67:69:51:b9:68:f8:55:4c:96:2b:0a:f7:9f:4e:ed:5f:6a
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----- MIIGTjCCBTagAwIBAgISA3gN9RtpnNpWgUqqnqNzIPr5MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTMwNDMxMjdaFw0y MDAxMTEwNDMxMjdaMBYxFDASBgNVBAMTC3d3dy5mLXEubmV0MIICIjANBgkqhkiG 9w0BAQEFAAOCAg8AMIICCgKCAgEAvJMeOJhF4SnlJiL1z5mlCu3RDhoWlsQaVDLh 3LMhtqgaVEL8ig3BwiUEfzQELYvpSVhArMDTEP4LM4FOsCBfg2ZRfPfvYpk+Q6Bu jqWpkgI9GkJ5s9oFmb/gJxIAvW+/xKQtNQBn9dzTBwqyDz+0Zkj1tIrTg21DCpoa +mhx1GL1NzuqARIkUXGTVFMgFpOW3S2cpEvjIfkdUfM0K1dLOijwTYXxzjinHWdA EFyC0tg8UznHdPmrTSTez38QiQnPNd/jlX/DefTnFKiWp1mqj7jB/g6+bJGrOa/4 8fFmHWNpeZGsnM9frY4e53Y+cHJ5VHuKDfPwiynk5GRkJR/KH79ZdyADCh6KFH/7 i3OaaOG9n1+qaIKBXqxRe3irYJQlwckWAwUlGxQsaf+VoPKuFLTN/dQJFxuXl3PR 9IKlZVCaCNPYnvtpQGm9GaU39YpFpCI0sMSC/wuua54/he0q35pVVcCT5vBkf6Uc Y8PDsFxMonTvBs7vLfDpXfE2k3DEA+vjIvJPMFAS9tGppaCRkAHlUGOrEe+EJ09N Yeg2VM5Vwak1YvXZZUqt+o8Iw/H8OD2A8MoLP6sLTUNvPxk73A9kNZY3KfJLY6XN y9mO2K/SnsXbl6A/ThDvDnAnp64nJbXCFAvNal9k6GrRUM2FQiZLBBkT1ReFXZlE K3KFvskCAwEAAaOCAmAwggJcMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggr BgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUUid05nNZ DmiCArB3rd9dYQfsvFswHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEw bwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMu bGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMu bGV0c2VuY3J5cHQub3JnLzAWBgNVHREEDzANggt3d3cuZi1xLm5ldDBMBgNVHSAE RTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRw Oi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2 ALIeBcyLos2KIE6HZvkruYolIGdr2vpw57JJUy3vi5BeAAABbcOZob8AAAQDAEcw RQIhAJFm/79UF3A5H7+5wu27jmeT1W1ZY5KQCJ6OMH9/2eHZAiBIKfek7hx0YMUu 7Zu7aF4OelmFj2ioDzoj3M+38ePx7gB2AF6nc/nfVsDntTZIfdBJ4DJ6kZoMhKES EoQYdZaBcUVYAAABbcOZo5EAAAQDAEcwRQIhAJH8x1MEQMORnVIpjNyp9VOG8fK8 Wd7kaSh7+E/tG6EKAiAqbkOh8l/p0NsgJ85VJm+dTsaUC+dZzwE7v9fTtxTpBTAN BgkqhkiG9w0BAQsFAAOCAQEAMIYBiSdRf+1oAEhLpfmPGSEWm/sL5UjKy9iQxHi5 ++7llp5iaVuQADn5JJAGhWTIWy9zCS0zmNTymMfu/fgFa9ifatKBRxQvEXDMomsP 2AYTfN1r+bjNcopUTaUFSjsS+jGJVC1eYwQLacf4WbM570S37as7q3hryv8e62QW 72K3OsbRDxlCfbCqW9WXCqqksHE6q4hu9ldzAiZt8SIQ7bEvwcvAk1H7xCa94B8O JsOZ2Y2pIKO64My+VbLvMX01SJ16nlC0+CnHPkjhTvy8Sr4nGLprFTIw8SqFJ6va dvBPUqnrp8t3xxcdwiBWQTVd8Gez4HJmXdHzwo9Gt3h0gQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvJMeOJhF4SnlJiL1z5ml Cu3RDhoWlsQaVDLh3LMhtqgaVEL8ig3BwiUEfzQELYvpSVhArMDTEP4LM4FOsCBf g2ZRfPfvYpk+Q6BujqWpkgI9GkJ5s9oFmb/gJxIAvW+/xKQtNQBn9dzTBwqyDz+0 Zkj1tIrTg21DCpoa+mhx1GL1NzuqARIkUXGTVFMgFpOW3S2cpEvjIfkdUfM0K1dL OijwTYXxzjinHWdAEFyC0tg8UznHdPmrTSTez38QiQnPNd/jlX/DefTnFKiWp1mq j7jB/g6+bJGrOa/48fFmHWNpeZGsnM9frY4e53Y+cHJ5VHuKDfPwiynk5GRkJR/K H79ZdyADCh6KFH/7i3OaaOG9n1+qaIKBXqxRe3irYJQlwckWAwUlGxQsaf+VoPKu FLTN/dQJFxuXl3PR9IKlZVCaCNPYnvtpQGm9GaU39YpFpCI0sMSC/wuua54/he0q 35pVVcCT5vBkf6UcY8PDsFxMonTvBs7vLfDpXfE2k3DEA+vjIvJPMFAS9tGppaCR kAHlUGOrEe+EJ09NYeg2VM5Vwak1YvXZZUqt+o8Iw/H8OD2A8MoLP6sLTUNvPxk7 3A9kNZY3KfJLY6XNy9mO2K/SnsXbl6A/ThDvDnAnp64nJbXCFAvNal9k6GrRUM2F QiZLBBkT1ReFXZlEK3KFvskCAwEAAQ== -----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 302189294458461460473055581376001242888953 . . . . . . . . [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 04:31:27 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 04:31:27 +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 769317574179735949005213295956511208121694190371618958385204693721029025261266384879436008168434852878939776475258065296256767458950186658034366884960203835994847643522614953895865210067600042867252344676288322777004132094833782431585899233921811942144133208143437521213047940523420349221097950733918930096287407395376708581907391303993755159360953635058213393740231733197262633750948473630786582784953746286918672738643112166246958058029283668746907479965959241698289014505400164312805222167927182646542598643870312817675498051387288879837689604380214486863748091726228282514935939115013627131401569237833615271963064727904049394727979292414548873542103741877143101045527918950224472140726651278894393406373933434488917780250664252012874882169398406006362587381009316205133900700188509508220421937909236473129618732259841270985490055557965809483274102418468547881595160859197984435100881453284832677923670318744943084298448281124502557332355289409920485704688030092565772119892649672297095014964860411171467953529982874053096815292255591635476676047528717231975362702975063505139733252477084932151882301251234888924562898591916619461418414889028160150903398882621575229874626724266477632400478804621392492259288068660900139064737481 . . . . . . . . . . . . . . . . . . . . [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) 522774e673590e688202b077addf5d6107ecbc5b . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc399a1bf00000403004730450221009166ffbf541770391fbfb9c2edbb8e6793d56d59639290089e8e307f7fd9e1d902204829f7a4ee1c7460c52eed9bbb685e0e7a59858f68a80f3a23dccfb7f1e3f1ee0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dc399a391000004030047304502210091fcc7530440c3919d52298cdca9f55386f1f2bc59dee469287bf84fed1ba10a02202a6e43a1f25fe9d0db2027ce55266f9d4ec6940be759cf013bbfd7d3b714e905 . . . . [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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