www.sikla.com

Issued by R3

About this certificate

This digital certificate with serial number 04:3c:d8:8c:98:79:39:c1:72:6d:e9:89:71:55:27:29:76:a6 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

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): 04:3c:d8:8c:98:79:39:c1:72:6d:e9:89:71:55:27:29:76:a6
Serial Number (int): 369153929003477773026613484888959515981478
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 19:31:c8:c9:65:09:3a:f4:64:6e:6c:26:50:81:05:8a:6f:71:db:72
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 65:1a:fe:af:dd:34:3c:a4:5c:b8:89:58:24:76:69:03:63:cc:24:0a
Fingerprint (sha256): 65:c8:cf:cd:f3:53:ba:d7:26:aa:b9:ea:1a:39:ef:33:0b:55:be:59:cb:04:49:e3:23:ce:bb:4d:4e:51:80:26

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 369153929003477773026613484888959515981478
 . . . . . . . . [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 2023-05-30 00:22:36 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-08-28 00:22:35 +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 779098754749697844529125226081190051145717254581169502659939084777926900689105135945635140441157963136472016228181715525922269664095126817194490091690069913364526345456297782973601687781336561624889478881677612941971309723266052525174038875224136526410543667222432862543443644710434621687473076942171022241810274068391474014390311391541179918803529555501457725021968673580214998328530851651329460293231929915478086314400154187861190489357533278439138600569837528332866974298773817421033898149889861105838220718809811035425772685216527742464630981205467618215878268455442308810534339437185651812682255589197428772569772097434250141708824681838340838014315718609780308697979622354291033673908952698570020961359411464759090674000959281041162560794462464064546763975179019324988103458711589515924432655918113844562187164416175648471711137382944054267190993248897392348097101367072892258159439977820655234751724948560652329448739421447619686213790022466432811910900053947826677981556874799667218791794204203353887917888500712729355190483483735889265256512853917191066919073126203524024342936731666138420725198410584591822262596847134587929709366547309962374027015344163485156043051940459656989442624738532736745414553984742263912944185231
 . . . . . . . . . . . . . . . . . . . . [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)
							1931c8c965093af4646e6c265081058a6f71db72
 . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001886a3ff70c000004030046304402205fe7e7ff84a94b7ed8d3d2e97a03392daa54046afab5895ac5302b5708607ac4022079ea931f659a41d7fc0c7ea98c7417ccea4bbb72d7ae848dca62f29b38fbae570075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001886a3ff722000004030046304402202e2b674591e691f8e27b4870e7a5525e13f27e9e86ef5347442aa62c7378090c02207f79d2e8baa8bbd58c04c2d15dd8ddf5b4a5ba17d68f3fc085d3b188ce5d17a9
 . . . . [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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