www.sikla.com

Issued by R3

About this certificate

This digital certificate with serial number 03:ab:c2:bf:87:9c:f8:db:cd:f6:72:1d:af:60:b2:62:fe:2a 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): 03:ab:c2:bf:87:9c:f8:db:cd:f6:72:1d:af:60:b2:62:fe:2a
Serial Number (int): 319784007249205378878551328302962716114474
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 10:6b:6b:23:6d:a2:54:c3:3f:4f:20:84:5f:e6:fa:17:c0:bb:61:a4
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 2a:c8:ab:34:fa:57:45:ab:56:90:30:ef:a9:31:50:f2:c1:f8:8e:7d
Fingerprint (sha256): 44:f0:3c:cf:1f:fe:32:fe:6d:53:f6:06:51:b2:26:48:1a:4d:2c:d3:33:1a:b5:11:5e:90:1c:67:51:b0:55:6d

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 319784007249205378878551328302962716114474
 . . . . . . . . [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 2023-03-20 01:22:21 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-06-18 01:22:20 +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 822826102271843948204705024438143142641398866774746452245050794319717857749041481219958559798303243739784897142424075133129001901132381029169990492734447500676773422762140428972227995730613060851176871272014732669976148360155590078073526040649646094829294608083442640088974005857501466270525673020433596010343346127572331856987039432093869610163430961300002443806275462299428110719616372470879680900950080923047917007823918834452066842347676582090816700284751465318044157806236170343103388006597556362140894751789941604498447287564582153906034082114585734211734475251315757250159007219349649452039806379815393288258946442613338292329873811482681194364253858194453906373685726701817379362896813991588814848862919039424071217457821358128816520078583928220508908444966434162285216362873037303920886430787390721954710103651493118338561098650346035985205538582660834787824179146714113408694624829867464107890309979006583510795971178171229195119964415776395792123693741807974944502354946439325401896420565895575508306325706744168857857658676458800573136159682032883111085090144389332304132897108619441399830176578970017861755869135160968533899608513283198519236576684600138090628914511260784202205054365969370010625564843633535294759178523
 . . . . . . . . . . . . . . . . . . . . [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)
							106b6b236da254c33f4f20845fe6fa17c0bb61a4
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000186fcd325f40000040300483046022100ecb98736b09d8c7593c063fb2a4bfbb1f5bf3aa7f26f3a9943b9398c2008989a02210082133ba290ed7b05eb36e83896b5f8a1e9d8df5ed78b165e0e9b355c03c00ea0007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e00000186fcd325e1000004030047304502205d1b09ac56131ebfb75a04e544fff23e9186d0eee6d90113b11ac3ea702e0b92022100aa9fed238e2a215803e79cb2c7cd80221b69d8645136228f47fc9fe30fab8890
 . . . . [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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