fc.id
Issued by R3
About this certificate
This digital certificate with serial number 04:ec:46:ad:9a:90:42:9c:88:5a:80:6b:04:bc:28:31:c7:9c was issued on by Let's Encrypt.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=fc.id
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:ec:46:ad:9a:90:42:9c:88:5a:80:6b:04:bc:28:31:c7:9cSerial Number (int): 428849729682364484211533688324117788477340
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 51:f9:67:b2:9b:17:57:4f:bb:26:1c:6f:bf:8c:ba:23:77:d6:c9:c4
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 7e:1f:35:eb:da:88:57:51:a5:c3:a5:06:45:e4:f1:a4:98:ac:c8:f6
Fingerprint (sha256): df:c4:30:7d:58:91:6f:4a:04:71:22:47:5e:c9:77:20:8a:e8:c7:8a:84:b5:74:6b:05:a9:9e:39:86:5b:64:c0
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate fc.id
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for fc.id
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
fc.id
www.fc.id
www.fc.id
Other certificates including the domain name fc.id
(limited to 100 certificates)
Certificate
The complete raw certificate details for fc.id in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIF4zCCBMugAwIBAgISBOxGrZqQQpyIWoBrBLwoMcecMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAzMjUxODA1NTVaFw0yNDA2MjMxODA1NTRaMBAxDjAMBgNVBAMT BWZjLmlkMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtYRYThbQdMgv L/L/NKG3+Phfta4ZMTxKaBsIbyPlAGKjBlPjCcEYZo/xANGJ2E5GQA5jivmOo0Vh OWDAkzZ3IjGVgYa73TT0t92/Ed6+9BU41OpFGdbbNxoXunbz52icuDHfimRDIuK0 WP6oFTIkdCnz6rGkE8yAQZ7p/KHiKoAfz7st2Brj5mxexrrNNFl5eteUNBdHfvYz m99g5QNezBB2IedYE8b9iQGSMZcRr+pseALYlDwP/jjkT75uSZyyApd12VpSI+lk d7cIuS4vWH2PAW1v2+Bw0M4E8vC6RxuoaiuRTDRK2Jx1jhFbZehU7NLOza+2FmSO 7oyDHJmyspu2W6GpXrklv18ubkHs36ObnTJD9Ux8p1RSBaG80W7pwiUVq/H9fowu zcPlMs/NsmI2Bz08zs484EQAn9jlR6xQUL7yLuzCxCG1xDIMR963DutUz3a7Fyjw GicGrRajzvuRTPnW4idiH/TRVTkn+mJLLTs6u0fUO2J3/Fp642l7aqgMF3d/naf/ bc8zKmmnjoWYeD1MRnZnMjXHHMZ1KSWKYpkKJV/6nB6uyMFPfAVyXITyv6XGVG6s qLvcnRQ0SFjti0hQqinpf2gZblxv+Wazg6/8q7BqMY8dJGikaQSOsakvhKUVPZ27 ZInLxwwNqkfvGr8rmtRiozjhI8hiZ3sCAwEAAaOCAhMwggIPMA4GA1UdDwEB/wQE AwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIw ADAdBgNVHQ4EFgQUUflnspsXV0+7Jhxvv4y6I3fWycQwHwYDVR0jBBgwFoAUFC6z F7dYVsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVo dHRwOi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxl bmNyLm9yZy8wGwYDVR0RBBQwEoIFZmMuaWSCCXd3dy5mYy5pZDATBgNVHSAEDDAK MAgGBmeBDAECATCCAQUGCisGAQQB1nkCBAIEgfYEgfMA8QB2AHb/iD8KtvuVUcJh zPWHujS0pM27KdxoQgqf5mdMWjp0AAABjncBRhcAAAQDAEcwRQIhAMVT4L1se7fR vvrU1qGDq2s5ctSuYpT/tUOnxF4PIJAHAiBDZdTN4WlY4+mN1A1H/qA12j7RnYLF xZF1mZYxpoPfMwB3AEiw42vapkc0D+VqAvqdMOscUgHLVt0sgdm7v6s52IRzAAAB jncBRmsAAAQDAEgwRgIhALZ1mehY8hCCVVRYhhSuO9LNDGSwosw79wdSUxQd5q+V AiEA2H6OWJTeYmWO7T0FqyIaXLAph+6DNi9nkdoXy/ViBqYwDQYJKoZIhvcNAQEL BQADggEBAEyAkM2ssc4QQWkCQFFGIPI4B6HepdbwHSI2Ehs6jstahK4Q8Ce2/7PW zCKy3tsVCnGUXkZ15HZDRmWTZRNyjQeTRhqmjw9ZPp3lW+GpJ3rlB7iCWeYMK93c K2gvPV1eWXRnm8Nc3iEzayTL8e/zlSX8qRKlkI6kEISHOy+RyFi41ZA6wDy+RTGd FJ3tUD9jXEF/D8cUGurLaigjfgGwmMBBfOyBnRuzyIs1+pn8fWAcwVNRQrdV42Cj MzOyFiDRg+391ti6VBGStfAkCztHqHA7VaSA4j2ixEWpmpFAJ2vA/UuLYPCj0MC9 Fl7arY690PCYhZyfZiAbAk/3GTVMcSc= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtYRYThbQdMgvL/L/NKG3 +Phfta4ZMTxKaBsIbyPlAGKjBlPjCcEYZo/xANGJ2E5GQA5jivmOo0VhOWDAkzZ3 IjGVgYa73TT0t92/Ed6+9BU41OpFGdbbNxoXunbz52icuDHfimRDIuK0WP6oFTIk dCnz6rGkE8yAQZ7p/KHiKoAfz7st2Brj5mxexrrNNFl5eteUNBdHfvYzm99g5QNe zBB2IedYE8b9iQGSMZcRr+pseALYlDwP/jjkT75uSZyyApd12VpSI+lkd7cIuS4v WH2PAW1v2+Bw0M4E8vC6RxuoaiuRTDRK2Jx1jhFbZehU7NLOza+2FmSO7oyDHJmy spu2W6GpXrklv18ubkHs36ObnTJD9Ux8p1RSBaG80W7pwiUVq/H9fowuzcPlMs/N smI2Bz08zs484EQAn9jlR6xQUL7yLuzCxCG1xDIMR963DutUz3a7FyjwGicGrRaj zvuRTPnW4idiH/TRVTkn+mJLLTs6u0fUO2J3/Fp642l7aqgMF3d/naf/bc8zKmmn joWYeD1MRnZnMjXHHMZ1KSWKYpkKJV/6nB6uyMFPfAVyXITyv6XGVG6sqLvcnRQ0 SFjti0hQqinpf2gZblxv+Wazg6/8q7BqMY8dJGikaQSOsakvhKUVPZ27ZInLxwwN qkfvGr8rmtRiozjhI8hiZ3sCAwEAAQ== -----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 428849729682364484211533688324117788477340 . . . . . . . . [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 2024-03-25 18:05:55 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-23 18:05:54 +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 'fc.id' . . . . . . . . [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 740524639810502735129981132221644110976877246383109073393205853530969610241689488933874869628103510868761333626595510818762300361060520469940545078128105110474003492116364343296729188506065853942358692689116684189918313183285036121167038368963301412699821904568911956190433400813710652791211221803945494448546531770575951892743481601785102777776609518655416575386356964149638627022463160410658754912303749924291822831792200422182999470590451551553137541397033975754720361691319977658884554284601474174407120573886373667647849863099152696010799554581603953073072248237556727688447516201922240836221502531624693867317683065316898220089540621900478337472526594678135337041678882206360573745443062520834561049072393271218612787052285174980902011568835402547830420914164485826087881226611190780921839816866380002827030883296101831348022084581834037987740074750134439439300443866768755711798219034819448965286540348524283031567839590549683472208467600264829202073517305767566466989039979840246655560496112100165792454031018812041184993794553637670496946343071965572754034974068507216404397428787755089031552562105300589949663552008086393788861693893267460579161196829424108019613771512920284931019460057027196135319981232309346381060007803 . . . . . . . . . . . . . . . . . . . . [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) 51f967b29b17574fbb261c6fbf8cba2377d6c9c4 . . . . . . . . . . . . . . . . [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 (20 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'fc.id' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.fc.id' . . . . . . . . . . . . . . . . [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 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f100760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018e770146170000040300473045022100c553e0bd6c7bb7d1befad4d6a183ab6b3972d4ae6294ffb543a7c45e0f20900702204365d4cde16958e3e98dd40d47fea035da3ed19d82c5c59175999631a683df3300770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e7701466b0000040300483046022100b67599e858f210825554588614ae3bd2cd0c64b0a2cc3bf7075253141de6af95022100d87e8e5894de62658eed3d05ab221a5cb02987ee83362f6791da17cbf56206a6 . . . . [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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