gsep.skaldo.cz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:52:da:09:d3:e1:eb:94:9e:0e:3c:6e:3b:39:e3:5c:2a:74 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=gsep.skaldo.cz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:52:da:09:d3:e1:eb:94:9e:0e:3c:6e:3b:39:e3:5c:2a:74
Serial Number (int): 289529834614038203998547870691742053050996
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c6:dc:59:17:41:5c:5a:fb:71:8f:a1:75:45:4e:0b:57:19:b5:f6:5c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 76:9a:ab:36:11:28:0e:9f:a3:b8:e2:19:65:ba:d7:bb:c2:d1:e9:40
Fingerprint (sha256): d2:2c:9b:36:17:9b:9e:bd:12:c6:0e:8a:7d:49:38:c0:9d:0d:95:c6:65:0e:76:59:4c:d7:74:71:aa:74:83:73

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 gsep.skaldo.cz

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for gsep.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

gsep.skaldo.cz

Other certificates including the domain name skaldo.cz

(limited to 100 certificates)

Certificate

The complete raw certificate details for gsep.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 289529834614038203998547870691742053050996
 . . . . . . . . [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 'gsep.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 718416829689514940280776558363215809538424188245434453670184151743631840986929467027164605461383344505708443003415946894535976960783296423704423049852913743057464187493528332671886877820154066870293513960203479401832289328359889470224353502473824875354841482521301025390687802742036936985622536496503705538562499870669756583204602416404771721905855711840034708295185945613447743686644209421044937115195864395928962658739420528051354315803667614141415568078983211506615312134983571878547366563830200664818765905555363923431807133365710168705938909424931638592415403996297544952388329281769808331948637949886299383109680462110900507828742613670592405791269666009917114522627786592844135965319005533832160258513604838629996360763838345220580397627173045510712817524669396047066798300326367293876290276107564235961616196953765893164797958079765167517322468359965115622081621827584032519196753613240800769016170626587622620832618242750707007652589851551994263006736816902982027629438587744060570035323883033337584928161700048485182140510800089144241520125197143758442886254641991643553130535560358563834203644462366163248950012079122806667656728857175145230027841728415825775779909511394176058771979727919250772219378599895493205348575429
 . . . . . . . . . . . . . . . . . . . . [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)
							c6dc5917415c5afb718fa175454e0b5719b5f65c
 . . . . . . . . . . . . . . . . [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 'gsep.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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