zivotopis-snadno.cz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:6f:04:7f:d7:fb:bb:be:a2:42:f7:d1:75:b1:75:65:14:ce 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=zivotopis-snadno.cz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:6f:04:7f:d7:fb:bb:be:a2:42:f7:d1:75:b1:75:65:14:ce
Serial Number (int): 299114181237851520706097239242982371431630
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 76:a7:1b:1b:e0:d6:0d:30:d6:0e:b0:c5:a8:12:6e:4c:f5:3c:11:3c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 20:42:20:5d:ad:20:98:18:6d:cf:56:1e:0b:36:00:69:4b:4e:6a:8b
Fingerprint (sha256): 68:8a:51:48:f4:9a:e7:13:c7:45:b7:17:c0:0f:ee:13:d3:cd:1a:2a:5b:25:4e:5b:fd:82:a8:25:23:85:3d:e8

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate zivotopis-snadno.cz

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for zivotopis-snadno.cz

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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

www.zivotopis-snadno.cz
zivotopis-snadno.cz

Other certificates including the domain name zivotopis-snadno.cz

(limited to 100 certificates)

Certificate

The complete raw certificate details for zivotopis-snadno.cz 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 299114181237851520706097239242982371431630
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-03-18 23:28:03 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-06-16 23:28:03 +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 'zivotopis-snadno.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 720135204056185321062696175893336104150569966780318772621483963151653298833036699504570618509158257570786995091770634954417801904682303637689596580851482808696628977514873154328675437595563966940354391721278923692119574523030427613643055880597855246894063271890171067805053775316233383879050257265852043380197310311649733273601473782290173968494818458001017252560379033706875785181498562802922507597998627343470530276359890495983587077112505353423299071941925799978553122029234682206718397020233044235162931750456377294981312962355157866509639445477475016423544904174683637810135984590904589979279465691826372505427352884488063843280602349083887589837872996718506211179411220917745860593282966536210958133825859625176127906524674545914793519741109161287634091821862670078435434213134912970507419231162354728888958036504652857921901293467407335336791092935698032759116708620353026742897868544101109494864379935219131611216323838736789623719233811883625486576334772912542134614224916730065217742120422203919169770951515302796708358702820309916092462644386343094610591179325277251022700031568762472542115443397140884948667249085942564213791089386158646098313331485492695589425129036094802761560571232077828042425301841149097708471689241
 . . . . . . . . . . . . . . . . . . . . [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)
							76a71b1be0d60d30d60eb0c5a8126e4cf53c113c
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (48 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.zivotopis-snadno.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'zivotopis-snadno.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 (246 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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