www.ramachauto.cz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:5a:54:1e:30:52:c8:4b:e1:1e:47:c3:20:69:93:74:c3:26 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=www.ramachauto.cz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:5a:54:1e:30:52:c8:4b:e1:1e:47:c3:20:69:93:74:c3:26
Serial Number (int): 292074082718831249665669817007798704456486
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ac:f8:81:75:18:1e:86:41:db:63:7f:cb:a3:f1:27:22:c1:30:09:0a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 3f:a2:c3:17:fe:52:9e:ab:0c:a9:ae:bb:e8:a8:71:de:6c:63:09:da
Fingerprint (sha256): 2b:84:f6:71:7e:5f:a8:8f:b4:f6:0c:16:c9:52:3b:5e:4c:a0:15:d9:93:54:05:d1:7a:a1:b5:91:d1:1b:1c:c3

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 www.ramachauto.cz

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.ramachauto.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

ramachauto.cz
www.ramachauto.cz

Other certificates including the domain name ramachauto.cz

(limited to 100 certificates)
www.ramachauto.cz
www.ramachauto.cz
www.ramachauto.cz
www.ramachauto.cz
www.ramachauto.cz
www.ramachauto.cz
www.ramachauto.cz
www.ramachauto.cz
www.ramachauto.cz
www.ramachauto.cz
www.ramachauto.cz
www.ramachauto.cz
www.ramachauto.cz
www.ramachauto.cz
www.ramachauto.cz
www.ramachauto.cz
www.ramachauto.cz
www.ramachauto.cz

Certificate

The complete raw certificate details for www.ramachauto.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 292074082718831249665669817007798704456486
 . . . . . . . . [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 2017-11-29 06:21:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-02-27 06:21:25 +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 'www.ramachauto.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 649751447988042260690310955163909048047825048594119596537228833594442669072538327467532035969838842068573003463828444738945991491307165813977097214004643741493479810679213431118186741414822239048719404923401247290397559317219162625108298544345721334913852319045506963441729242360608228798724268505447975360931038940360075708877339499073427124055457425012982066251221303956283752777433883347221556540259615442650159757178608363217536509062998516325315288241981211795434541446743476389148740557461028219687431617142345608020838804867116170884087835108145555583708545374008119067684372373014719808573035904071237508857219629920502296990825225103990154462703326096386495467754851845978567061141162511579906505158606004020898073555187869898914646770459845933118958088058291074418849441236734094451301015595117005036402481744480349950842554947454530149846596223142139445456597707304644254505498620930322085275772459685558095368101628349214761868576839641820420977960421212064841836262142502413146270169311610540880350732349320059881750602941626485933784231567968968457993698834320448184400843221293723307973475397810920575869157090352233881509397581208860772084144607775957662811011267501457448457108819760645494461581539448417672615825219
 . . . . . . . . . . . . . . . . . . . . [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)
							acf88175181e8641db637fcba3f12722c130090a
 . . . . . . . . . . . . . . . . [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 (36 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ramachauto.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ramachauto.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)
		003061938e2b1116cf99467a8e8d2735dfb16d16bfc154fc1a097d50fa2ee176a373d2c2acfcc96a66adeb6d11d7fcf5ba042732fb4c404ed1b0d4c1b8da49ff45b8d2c81b3da2b761cbcdedde386c05a8f6fc30b547471e29c21bdcf81450f5f41bb63ee139e0a07da266155f558352576b3653d99e1927d171067ec747606bfe8f0fd7cd1c5ffeea707d244ed29cb76f150db4e709a2c232944a6ad6eb9ed3460180249a1d086179fc452794d19988812cc5f7f713cb2058d226544db5e521dcd6ec67b3d27989c7cf7236a7231fc35038bbb6ef3ee2afc25eb45bafd92a2daada0522331f13a3c1500cf449918c6a270434dae0fca378853b6a957edb66095b