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:c7:9c
Serial 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.org

Check 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

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-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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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