www.fitthat.com
Issued by R3
About this certificate
This digital certificate with serial number 04:82:5f:fa:f3:cd:e5:47:33:06:03:90:3d:2b:88:24:4d:8e 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:
- DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
- Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
- Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)
Certificate Subject
CN=www.fitthat.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:82:5f:fa:f3:cd:e5:47:33:06:03:90:3d:2b:88:24:4d:8eSerial Number (int): 392813431105515452696281302019567505395086
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 94:a8:ac:bd:78:49:02:2b:a8:3a:a0:37:2a:cc:25:ca:62:84:89:3d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): bf:53:33:97:e7:e9:0b:b9:08:dc:85:05:be:c8:b4:9d:24:72:f6:ae
Fingerprint (sha256): e7:9f:ab:91:bd:19:4f:07:e5:f1:71:aa:05:ad:57:1a:4b:6f:9c:25:8d:4c:8c:f4:4b:48:2c:3d:70:3c:84:db
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate www.fitthat.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.fitthat.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.fitthat.com
Other certificates including the domain name fitthat.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.fitthat.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE+DCCA+CgAwIBAgISBIJf+vPN5UczBgOQPSuIJE2OMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDA0MDQwNTE4MzdaFw0yNDA3MDMwNTE4MzZaMBoxGDAWBgNVBAMT D3d3dy5maXR0aGF0LmNvbTCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIB AKuj0MX5SimBML5bLaOyWOLeA1yrgRV5Ys1SwUEZu7zvMGjDjr9sRYWAv9YMkXdm A8MSaNxUUtTOjYWNgClHFFwM0vyYz8wCK5OGt0VwkVux2bQ9hZTArkFjRmeJHXO/ on2jpRBAFIfZBUwOGbgFjTfTOWtLXlryJvuAOyExp1ks2qF87ZAPinljjZIHDzz5 98mszM+hbT4OR7NXs962HO4XvzEki8JrSKq2ujkG+4W9nr4HClJ9lS5bMY15pxi4 LXrEHNKGSZu/He8QlecYBJRuiLo6NKdQMrSz3+q4kMp85HzWKAUHYELy3ta0Y4Ru lCOvljrSqPLDXAx1NM0KJGCvnJd5hKZZHjb3Im6mmu79wf4X4xTmYJY4p5lwqPyC 2bhoKGkkPyYEI/fK8a6SbAqhzKPNknb+V/nAyJcRB6/XxfySTc4+yIquHfeArx13 7c3oTSUc7pewiXbFWrcUZdtKjCnmUA0O9qcOX8mGLmGaMn+tUz8jyaSbV3YgroRD REHJnEUNv94twHDLF4CDJIEth+x/rNXxrra738BQ2VFlt2iNtFzvqTdpem4trxVX goh41BNxrA6yonqa/beReq78UZciZIzYhX4Fp+GUDabQc4N6HDfLyjrU3HjG9Y9L p9C/j+ifiedaLRC+rh5dWyg7lUcb0YSHgKJao2G5zfsDAgMBAAGjggEeMIIBGjAO BgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwG A1UdEwEB/wQCMAAwHQYDVR0OBBYEFJSorL14SQIrqDqgNyrMJcpihIk9MB8GA1Ud IwQYMBaAFBQusxe3WFbLrlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggr BgEFBQcwAYYVaHR0cDovL3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRw Oi8vcjMuaS5sZW5jci5vcmcvMBoGA1UdEQQTMBGCD3d3dy5maXR0aGF0LmNvbTAT BgNVHSAEDDAKMAgGBmeBDAECATATBgorBgEEAdZ5AgQDAQH/BAIFADANBgkqhkiG 9w0BAQsFAAOCAQEAlj9abHoeAuYi7HuR3DGA8EKWSSydG2RDfUCwfBdyxkh/fcgp y7esccNBpvFiTSIACAMmNgMJAJaahFxBNsQC2Iqfhx8/Yqcw0cuvkwUkGKCStW/c vjfNuKE9ybKrjaee99l+6QfbzpDkwbvBEwLfESIpJbubT/0xmnraP5j4KXqFlCFV +TNs2ZVMnLZagSHeZGuY8f6//7JMEetPJgDRet51tq1aeuEp+Vfvx7Xl7yorazql 2VVZtB7+uyHLr0dB4iYf1ABgpT6mPRLtGiNtQec7ges8M/JSxTZCMuSmUQeFZ9GX UppQsJEBaJnqVxE/7hth/fV1yuPzl2FBj/jaUw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAq6PQxflKKYEwvlsto7JY 4t4DXKuBFXlizVLBQRm7vO8waMOOv2xFhYC/1gyRd2YDwxJo3FRS1M6NhY2AKUcU XAzS/JjPzAIrk4a3RXCRW7HZtD2FlMCuQWNGZ4kdc7+ifaOlEEAUh9kFTA4ZuAWN N9M5a0teWvIm+4A7ITGnWSzaoXztkA+KeWONkgcPPPn3yazMz6FtPg5Hs1ez3rYc 7he/MSSLwmtIqra6OQb7hb2evgcKUn2VLlsxjXmnGLgtesQc0oZJm78d7xCV5xgE lG6Iujo0p1AytLPf6riQynzkfNYoBQdgQvLe1rRjhG6UI6+WOtKo8sNcDHU0zQok YK+cl3mEplkeNvcibqaa7v3B/hfjFOZgljinmXCo/ILZuGgoaSQ/JgQj98rxrpJs CqHMo82Sdv5X+cDIlxEHr9fF/JJNzj7Iiq4d94CvHXftzehNJRzul7CJdsVatxRl 20qMKeZQDQ72pw5fyYYuYZoyf61TPyPJpJtXdiCuhENEQcmcRQ2/3i3AcMsXgIMk gS2H7H+s1fGutrvfwFDZUWW3aI20XO+pN2l6bi2vFVeCiHjUE3GsDrKiepr9t5F6 rvxRlyJkjNiFfgWn4ZQNptBzg3ocN8vKOtTceMb1j0un0L+P6J+J51otEL6uHl1b KDuVRxvRhIeAolqjYbnN+wMCAwEAAQ== -----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 392813431105515452696281302019567505395086 . . . . . . . . [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 'R3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-04 05:18:37 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-03 05:18:36 +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.fitthat.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 700229717732401210442470079097649295572514301069730562525013335535955677912453564477468101215796520348429437096693877709252325497766267478609540819322862283054112299442897283149574533729683243482207577306787342875659275125922660651235610674778763434303730669499937218765706445371967241047933433635408538859184116070343098348029807937526658051117875632069118100566933066391797666888795129428077345731228722512933481830127549600018406142362715385267683015760291059488258751141689738195980228440899340067653524325745898670412462182096347561365739481481257850093310556134316595988727711219008568298307040896506187372242661069049273921957526387809620550760151398207155445735226708783812340178717552016804641517294447057734332126083997468950063631411761922459212780722289907062908660424572821338589658577193474009482795960857857012528323931152805427222239153584284055120365100578589584623148630157374358418258525392194835234100000000499198704504831255935106064041099220333160788640556475428394078321933925039525050157007226186531015163263201643650058074557543475403694117354442300674221525150884095755205941148710868848774159843495114230380485410324146524549909486399667392834684601096602719446963172914835779045826227652479104916082522883 . . . . . . . . . . . . . . . . . . . . [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) 94a8acbd7849022ba83aa0372acc25ca6284893d . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (19 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.fitthat.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 (12 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 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . [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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