data.skaldo.cz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:a3:d6:0f:f1:05:b9:2b:bb:d4:d1:7b:d2:61:c0:a5:c7:43 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:a3:d6:0f:f1:05:b9:2b:bb:d4:d1:7b:d2:61:c0:a5:c7:43
Serial Number (int): 317087421167458722393877025243488441452355
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 15:7b:32:a6:f9:16:27:5a:51:e8:72:42:3a:29:d8:ab:fc:14:ba:77
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 96:c3:e1:e1:27:c1:58:79:78:db:1d:be:75:92:05:af:9e:e7:93:1e
Fingerprint (sha256): a9:00:c7:03:1a:5c:3d:36:ea:4f:a1:76:24:01:fa:7b:e3:52:3f:8a:6e:3d:97:d5:33:cc:9a:3d:a3:16:1c:9e

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)

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 317087421167458722393877025243488441452355
 . . . . . . . . [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 2017-06-30 21:02:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-09-28 21:02:00 +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 721432791526655836169201475958862890353617154415208989193689221985441777096132143861591294242002365795635774461119146277399494911175470413289393112555128482308047757506861210081643083312911070123060277265122403609487012633364863426111643789736670063586640054900333491562428219288900115200833886867348754000213752787123089626062506709977529790317023635096133004314522329057319765207128150512719034607229245115923817418980829055363043765928450343033865351303693379075018075237925834700086529705559552288218930374238928469696437653829376890861897131122238788175926331574048409587067047764707152306444048962097528075277326350221255798927452189581430824729509896550561404154025086155193426033828888753288398393581374447940325058630739402267337920176073257847963681060555199453696714273624803117439455528753536031978337924765487285781224767108759613162550555821072371823303053681768802023204657522527923959543759428348284190906062031172754471376109888018659296994200731214164485092042663833465765304541655092525915879518769120393781838948179547160251955468298675335262985770987004110834426019674845747575697233302059805505252700741108048163115539828340652457194819603386052785396378264314629828061335079630215678215496474082088071383203741
 . . . . . . . . . . . . . . . . . . . . [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)
							157b32a6f916275a51e872423a29d8abfc14ba77
 . . . . . . . . . . . . . . . . [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 (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)
		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