fdrive.cz

Issued by R3

About this certificate

This digital certificate with serial number 03:7b:87:54:c8:e2:55:70:de:c9:29:0d:52:a1:7b:d7:a1:91 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): 03:7b:87:54:c8:e2:55:70:de:c9:29:0d:52:a1:7b:d7:a1:91
Serial Number (int): 303371474933337179650390134858695971414417
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 19:c4:31:9d:7e:3f:91:32:7b:a3:41:64:79:ae:7a:00:82:25:63:32
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 02:c9:b4:23:23:ce:fc:ad:b7:4a:b6:53:6c:74:27:11:18:99:12:3b
Fingerprint (sha256): 8d:3c:48:f4:9c:c6:6a:c5:c5:6c:2f:a2:f5:83:f4:4b:f7:8f:ff:7c:07:01:ba:64:d8:2c:ec:a4:1a:aa:a7:8b

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAutWxS7dUGK5Qd7VvVgXr
NEjJikLplsIIfbY3q1NwO06FBdGKv3A4pIIrRzysNPlHh4/VCI6WPYb4qGEQsSNN
oJaYDRe7Zr77Cc/qtI3mpWVdCPTzoFmqwjpvxZNg0hbVrcXWkhGcfJ8RzYOOP6qy
f0EstTV+/Cx2SNS7th58V69ZnxjEmIpYoy6KPxMIAcaOXs+Jkwt/CC0MRTDhHLE2
08ZXtSrfW3l0bjWFWlttjd4dghzRpGreFtxIsqBkN9MXoxixKJeRy0eMT8zx9Hzw
/WTEV8/oSs++AVz6Qcb97qfZE+wGoIBM/tDEsA3JogW60Fa4NYZBlH0tC7gSovY8
nQIDAQAB
-----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 303371474933337179650390134858695971414417
 . . . . . . . . [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 2023-12-08 23:11:10 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-07 23:11:09 +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 23585700453212386074704478760045007912101476276481348376398805210628502307452151522507043909007931766600463206965367716238052737196097250089814408598502213934064068550115283542812736865991223987087987627925929999704612949872642201704261788907316026423936650234822976662044919757341477605229325200125588539057560693540978674578536333356373053151268527441412613705292242112009389966620106968978841477852049736903904002211707777041063826512522754748541959367613952866973680730981887071748266320914062289797075810479579416142218860731020271584074336004622454428522659712749154579073022770126291328307400919954926255619229
 . . . . . . . . . . . . . . . . . . . . [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)
							19c4319d7e3f91327ba3416479ae7a0082256332
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c4be9eb2e00000403004830460221009834f9084d792c32b72d8a368c0383e465b88a628717e881c7b50b6746229bdc022100e21d8b9486a1f411693bb156c776b5dbc4bf1ebe1978458f430551e7aa50c05e0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c4be9eb35000004030047304502206e14df5c17baf3e165780ff3780f08cf3300ef5192fdf963f21c4611353d1dab022100c22942e9a6eb83056b6b01bd370f515b41e8475c70e966b7c9de8f6159ef4225
 . . . . [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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