fdrive.cz

Issued by R3

About this certificate

This digital certificate with serial number 04:a0:d1:35:67:95:5e:0e:fa:68:07:d8:3a:44:62:3d:e2:42 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=fdrive.cz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:a0:d1:35:67:95:5e:0e:fa:68:07:d8:3a:44:62:3d:e2:42
Serial Number (int): 403172408378165985593079511367286821610050
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: b5:c7:3d:c7:9c:00:d4:1f:fe:08:34:6a:3e:c0:f6:0c:09:a1:e2:a2
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 34:15:81:8a:e3:bf:d8:cf:92:5e:c8:57:bb:4a:d9:02:71:e6:82:e8
Fingerprint (sha256): c0:da:bc:29:70:c3:fb:1f:4c:25:aa:4c:fd:31:0a:f0:c9:c9:1e:db:ba:84:79:ec:9e:0b:5e:45:54:cc:95:72

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate fdrive.cz

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for fdrive.cz

Public Key Algorithm

RSA

Key Size

2048

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

fdrive.cz
www.fdrive.cz

Other certificates including the domain name fdrive.cz

(limited to 100 certificates)
fdrive.cz
rsbridge.com
www.puja.eu
test.fdrive.cz
fdrive.cz
www.fdrive.cz
cti.fdrive.cz
fdrive.cz
test.fdrive.cz
test.fdrive.cz
bestel.watdrinkje.be
fdrive.cz
fdrive.cz
www.nutsinbox.com
fdrive.cz
www.campusguessr.com
24net.cz
www.melotrax.com
weimagineer.com
www.fdrive.cz
sendsms.cc
fdrive.cz
fdrive.cz
test.fdrive.cz
test.fdrive.cz
simple-invoices.com
test.fdrive.cz
fdrive.cz
fdrive.cz
bestel.watdrinkje.be
xerox.savebook.xyz
test.fdrive.cz
test.fdrive.cz
www.dks-dz.com
fdrive.cz
test.fdrive.cz
omakase.peblla.app
test.fdrive.cz
staging-dlk.girls2-fc.net
fdrive.cz
fdrive.cz
broadband.dev.utah.gov
test.fdrive.cz
wasbach.com
fdrive.cz
odyssey-dev.newgameplus.live
treforproperties.com
fdrive.cz
fdrive.cz
www.adiyaat.com
www.fdrive.cz

Certificate

The complete raw certificate details for fdrive.cz in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAj9R6r8LwAR0moPZA+n3n
YWv7Yk6FCIECum9zbb2DbRujDSVgwWozB3HgWhsQ8j8HmDbYxuK42BMXgQoRZnlw
erT9+PI3UCTGCQE2nsP95kW6Qo1dNH+OG/DhqeQc8kEwDJSV/n4f8o8Rn6uriCST
iuQxev0SCx+3Rjbe4yc3g5DKjkwIOHTrstdhMSK3Rz5NYRPCkejuehZ9RpduAOOL
0Edp43qbTF8ztOOoy14svr9YyRXM2B4B9byDLG7R5JvBn7M8V0iIFh5LqrChJKoL
xHI0UZ54MX7sCdVTaXBd0Iy92CaNMzWV9eTvjU6O/jIEEmlQvNU4u0wVrtDOQX1h
JQIDAQAB
-----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 403172408378165985593079511367286821610050
 . . . . . . . . [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 2024-02-07 09:50:55 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-07 09:50:54 +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 'fdrive.cz'
 . . . . . . . . [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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 18156855030671548323779833652739395071871331834116526245665604491275557341662050896606021001185938628077963705502551861616460149774817063682403381274956349168759031555950592687932782780993799217309882425441827512913448467513575588257685542900936500499532540924361275790437192046940713408680082793216743524822662118914712991511801672198872400830771834116006419297346525005179224920705645028695454456358547563094584486480275073210691262366171813454335102973415214127441145798052352963261040855452702631625009349914042620537573850100493210757913295603328009225249156273907017085312533647071471057216902266246007017529637
 . . . . . . . . . . . . . . . . . . . . [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)
							b5c73dc79c00d41ffe08346a3ec0f60c09a1e2a2
 . . . . . . . . . . . . . . . . [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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'fdrive.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.fdrive.cz'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d8331305200000403004630440220260eb607b5b033d09837f3be0825a2cb83123d72b7bb991903a595fbb218d55b022008e1a98596e2f1e17ae8c512cab60a6cd9b18b5fd3b56cbc2ab20e282f88758f007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d833130970000040300473045022027f7db35010449db5b287a435cf4c0e6386f5081046f7be68eb861f27473f5f0022100afc89b8d211ae390ad6a9c9feb3fa5703c9a6fe4f6d052f67142450e1e27f588
 . . . . [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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