www.sikla.com

Issued by R3

About this certificate

This digital certificate with serial number 04:32:f4:59:9f:c9:10:a4:78:54:d7:5c:af:2a:7a:4c:75:8a was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=www.sikla.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:32:f4:59:9f:c9:10:a4:78:54:d7:5c:af:2a:7a:4c:75:8a
Serial Number (int): 365788059059312977070535107020362315756938
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 5a:7b:ae:73:16:99:14:d3:2a:9f:2c:3b:5f:44:ee:12:32:6c:87:7a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d7:0d:e4:f2:15:62:65:95:f1:64:46:87:c3:c8:f3:a8:98:9f:4e:eb
Fingerprint (sha256): 6d:ce:d3:67:aa:27:e8:37:b5:00:eb:be:4f:77:5b:f1:4e:3a:5c:2c:a8:b3:91:c1:d3:80:e4:f8:ee:d3:87:7a

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate www.sikla.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.sikla.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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

sikla.com
www.sikla.com

Other certificates including the domain name sikla.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.sikla.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 365788059059312977070535107020362315756938
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-30 01:21:59 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-29 01:21:58 +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 'www.sikla.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 697623329759382340908330122557436941234088927497327136314449605576975790704922704719654814283619534877561582715304156544582345300107838316795158693511194194568197168906209321855636924046981830493363632847271852855319141056588193935660486584400845608964740761136251295054170784302334044808461016158268966231392204183884416903846141998329280695797157326287054575692264794585249758004251209958711483528029657151469624153184287647620170912526680254894574896123609918541445994294424451201692526402789605666672877730658806666314931011745533788289553625141612359032093779675776760351096064786184073104844224495524562062388942471162397748802201441198113247417621098780496291347663634079351356558140635244480089726279372726179545357123577604572799857815483924876325048982049460424368391800490829823291479406194901818244880786395720052283692441009112973263981857360235211085634843995288846395723860301320007615254138432944658934866489759285221114018481981383199630169895491955414018027371652273886311017529069210211592199907933172699115724506109481395864069120018756868410612743451382518824593030983951793199346098647213671099665673064590864699434728905477507185636962745898675534128531089478716288130958973700219778967281569523232876107581887
 . . . . . . . . . . . . . . . . . . . . [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)
							5a7bae73169914d32a9f2c3b5f44ee12326c877a
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sikla.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sikla.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018cb8873cb0000004030047304502206b39474420eb4bd25ce517b34a8fe4f1583bf9bceec51189d6a52dc27e5e340a022100b5511d94556e1d3629a4af5c989ae1c5179a672d3ee0a663e386764a783d5b7f00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018cb8873ef90000040300473045022075f222841f47e77b268ed284c1ec025e3b633676e55e068603c4ac9515c5a13c022100b66e8b5e33aed5708ec3a411e7a9677ce512ba2b4f80757a9cb4fc6eced9a187
 . . . . [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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