data.skaldo.cz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:a5:3e:c1:39:3e:c4:63:d8:df:d6:30:69:96:70:9c:8e:53 was issued on by Let's Encrypt.

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=data.skaldo.cz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a5:3e:c1:39:3e:c4:63:d8:df:d6:30:69:96:70:9c:8e:53
Serial Number (int): 317566863747338221670951797915218513530451
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 43:4f:e1:d9:9d:09:f3:dc:65:da:d9:c8:92:36:3f:35:c6:e8:1e:2c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b8:26:90:3e:ca:4e:ae:a1:51:19:52:47:46:9a:98:f8:11:aa:f4:c5
Fingerprint (sha256): ed:91:b3:80:12:cf:92:d7:be:f2:8e:e3:7b:85:e4:fe:d0:20:bd:91:42:53:8e:98:cf:6c:19:17:27:3c:4f:4f

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 data.skaldo.cz

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for data.skaldo.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

data.skaldo.cz

Other certificates including the domain name skaldo.cz

(limited to 100 certificates)
data.skaldo.cz
skaldo.cz
skaldo.cz
skaldo.cz
gsep.skaldo.cz
gsep.skaldo.cz
www.skaldo.cz
gsep.skaldo.cz
gsep.skaldo.cz
skaldo.cz
www.skaldo.cz
www.skaldo.cz
www.skaldo.cz
data.skaldo.cz
skaldo.cz
www.skaldo.cz
matomo.skaldo.cz
skaldo.cz
data.skaldo.cz
gsep.skaldo.cz
skaldo.cz
data.skaldo.cz
gsep.skaldo.cz
data.skaldo.cz
www.skaldo.cz
gsep.skaldo.cz
data.skaldo.cz
realtime.skaldo.cz
realtime.skaldo.cz
skaldo.cz
data.skaldo.cz
skaldo.cz

Certificate

The complete raw certificate details for data.skaldo.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 317566863747338221670951797915218513530451
 . . . . . . . . [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 2016-10-02 13:42:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-12-31 13:42:00 +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 'data.skaldo.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 771777389880547619908553644526207331491799118360989016967971653986386337882392843319021195021351817467477521021055885037665507718254949580149967098885355325810429767700006702606998148436956628346506906126413958390411090444653364378079434538094094803778304583643729728637577074727996513994123676354436805840499620430416424243136474232101545179656353125123718811595565867431224016975102241604427512328932418299945810359383828550386549040926204888350472403320520290030910684254314029547736573862097113295414680576109459456638319959990650800263651850037254463288062021192849600344482791420710905155251342103583886116939285587942975469718123934522093616158834914712406709195450045014166788616709509182889003045126479388500549088880779234331552422203927424456597684890093083911704826900857852429854704694678942216327003295424289874685889703979026701643976983671560160188435447503662351666764625458963837604134669593386597496973865241035121740593020949454560547082052997805422177647372707871880856876273788157933334943458278936126039574334986780101504401391201054568985921388423244922550550651900412146131320321115831624552919357992836070181294584790395313386106662465767063671257978170753776858592193053733257498267851243631176267033785803
 . . . . . . . . . . . . . . . . . . . . [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)
							434fe1d99d09f3dc65dad9c892363f35c6e81e2c
 . . . . . . . . . . . . . . . . [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 (100 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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'data.skaldo.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)
		007b8084cedd73f0edbadf1aa72491502481998b50e8ac08a4039ab8abc96cc80fc55c86aee925329727d10ec08ec8bd7c8a07951808a5885d759c5eb2a5809dea8f2b332f1f4cffc5d12c982bd22ad94e3eb775a350c679b356cf2e328a14a3ebbe86b2353b729f0fa04bc9b32ade62d5dc08507d09f4d5d86834ea1e7c5b4b38e03372b6555636e3a0ed1c170586ed52acb3bb209a6e7b7404df96d2110938992f585abef61a27d6c9057789740d8118b9dca5a5430ed047eb4e6677b6484effc367cbd229902313d7c84fa3f173a0f9f4bc3037b8a870e88e00e1771a7f41ae2934c790ea3be6be1a360c432d09a5d9abd7b32871931e8787c1a6126f3ad04e