programming.geek-salon.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:46:27:ec:d3:81:84:f5:3b:bd:94:8f:d2:81:5d:6b:19:ac 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=programming.geek-salon.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:46:27:ec:d3:81:84:f5:3b:bd:94:8f:d2:81:5d:6b:19:ac
Serial Number (int): 285209693043490666145753046961495571372460
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 73:67:f5:15:01:44:f3:1f:f5:f3:98:96:33:bb:cb:94:6f:d8:a2:68
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 3c:b3:9c:3d:7a:d5:99:05:64:48:5b:c6:b1:12:12:ae:35:38:c7:fb
Fingerprint (sha256): aa:d8:7f:7d:b1:c9:6b:d0:bf:35:9d:91:ee:8c:d7:f1:a0:70:a0:79:61:dc:ce:4a:ea:fd:18:e1:bf:1f:ce:79

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 programming.geek-salon.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for programming.geek-salon.com

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

programming.geek-salon.com

Other certificates including the domain name geek-salon.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for programming.geek-salon.com 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 285209693043490666145753046961495571372460
 . . . . . . . . [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 2017-11-08 05:05:39 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-02-06 05:05:39 +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 'programming.geek-salon.com'
 . . . . . . . . [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 711031060749502253279473636252132807052293328360995508440584396595391032118209863155806666281484645993575155115564122628548350830801123611730440096809077959712621385622080520347491510710464256173329296691333748438739625721758949028737338204209378731322601788237896479818710914086431248444729465022218958727251791077516125017343921232556940646615523484156698180080799614483116383361478362433224836572826479052214957813317402053477643310867412703780911216717242056521315446252374296996734429527081050935315147910203495473908810040341912235196517494442252705165220362471078002219251569190789790828960382742922522110349275755908580518827626603077569984345496761416006799120259078453546421461412335438004824265424545542852178175619559221499507877045620409763165570512765381845495752992127744305776645685483143048248965771701875510008214244479777461305507728714605899081790890544934913015343097346076755668054679882682922475289834135444606445257538880587551683367704623739847507258339245207031324888103389034970846354334537715949141631957422468942980945494332293922798249077900116374099975837328780851496520972295716640611175159377828138190669480597337063543732898807724811785059182946932429727043388939671025442704723647961467894044746289
 . . . . . . . . . . . . . . . . . . . . [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)
							7367f5150144f31ff5f3989633bbcb946fd8a268
 . . . . . . . . . . . . . . . . [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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'programming.geek-salon.com'
 . . . . . . . . . . . . . . . . [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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