skaldo.cz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:0c:68:1a:fb:8b:d8:3c:ca:bf:1d:5e:46:ca:c6:7b:a2:ba 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=skaldo.cz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:0c:68:1a:fb:8b:d8:3c:ca:bf:1d:5e:46:ca:c6:7b:a2:ba
Serial Number (int): 265558626011576402018898612137269133025978
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 33:55:8d:5d:f0:69:eb:10:ba:e1:ef:a7:b9:d7:0c:c4:00:d4:37:e6
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): db:e8:3e:d3:76:6b:e1:f7:07:a5:6b:c4:6f:60:31:3a:41:2f:2e:23
Fingerprint (sha256): 01:a3:2e:69:cc:7c:d3:6f:ed:a6:6a:6e:44:0f:3b:8d:40:9c:4f:8f:b5:46:66:a3:4b:62:e9:62:f1:f9:b8:4f

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 skaldo.cz

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

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 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 265558626011576402018898612137269133025978
 . . . . . . . . [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 2017-05-15 12:15:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-08-13 12:15:00 +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 '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 887083047418202955582873672472563958774106165683777202717748208352942810195092442820275013823127821721090307276844225905048085700670894678855291862021988538230305167896454372094421222384071235671072826880274547009998809002913897038944158254379858889654762787314394241126274838862815904786176785992284203295656053615325663467629767238499553158961934957089302349863533681241427849696769576349239139950634386659229366183198310835272325462162633188965420487180778341758482034832160723485638476042506226017902210115401002413916989190194590247139343800339683332950751919248819513258618835412256982776139801398134220520115790997259366097058635272807596990983525325240524713744865239341903233848925133510435776240634616209649586374663695441878472370803711862089518761195563386800424035747178952371389011888078397143150432388640115101454891647250341045491284418702233418422241457186256656953931560029461915571005983790553810158126014280960306531261671641333122827157203057798481853977441900303001685337901205561675790267227923720380761232695848098615559588323040272128393154055838556852537663937954368635451854108720078761025116136398366478306463189805602089651143149279601497807378733367665102629639347256898563993101550324748455674657698757
 . . . . . . . . . . . . . . . . . . . . [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)
							33558d5df069eb10bae1efa7b9d70cc400d437e6
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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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