superveci.cz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:0e:6e:38:3c:5f:1f:e4:1d:25:03:0f:53:e5:69:26:6a:20 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=superveci.cz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:0e:6e:38:3c:5f:1f:e4:1d:25:03:0f:53:e5:69:26:6a:20
Serial Number (int): 266247318004815418590703608857970575043104
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 65:6e:ce:3a:13:ac:46:b5:0b:8f:12:d0:ee:8e:77:e0:7a:c2:20:e7
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c1:78:2d:78:99:14:49:f7:2e:26:29:7d:0d:71:98:b8:dd:03:15:25
Fingerprint (sha256): e2:3f:b4:d2:53:a8:da:f8:cc:4d:36:9f:81:01:32:8c:2c:10:a8:50:16:4a:b5:2f:5f:13:52:66:17:f8:bc:a7

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 superveci.cz

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for superveci.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

superveci.cz
www.superveci.cz

Other certificates including the domain name superveci.cz

(limited to 100 certificates)

Certificate

The complete raw certificate details for superveci.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 266247318004815418590703608857970575043104
 . . . . . . . . [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 2017-08-02 01:41:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-10-31 01:41:00 +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 'superveci.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 941401477721727464710390895783707354491661236079706045031605783583992565623537877742429613207169742608868243825118183512064853083363836836249747033623581410756527733529892870814671850172789900161394967000961388921872165944000769943920833662320423716456256098069504486507875757349211816357244263216753812391629693583151248059362443560471999026313798350782294415787079193726206472358198145522272551588973085114535339714344759923257392343719533217232165586277964512694844813797712588878822666744694042381445147074939221655995883369947380144057563006662304483501969720703031123368160988382038835554218970447631588352035208343770784732846018418437944218655830191425824796173669957130378367863653280208011113346939020625626945716341606742484583732484972790122404717646816630227949596602727746330228305495105532163505562103972969997555945092429658977326198070986778185371950739524732096766235518152414723342216953851307800913155313063953237389510326651676850855279504263757915810492136469029963470964194104947280377920673159633519204516255459096946471639302299700273051259223042899370075135303809499060516934293109775655676218554233230261884286306658007883420882888116490033927696548909567407333074829209375575949439366035891527740371211273
 . . . . . . . . . . . . . . . . . . . . [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)
							656ece3a13ac46b50b8f12d0ee8e77e07ac220e7
 . . . . . . . . . . . . . . . . [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 (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'superveci.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.superveci.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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