www.sikla.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:75:2b:7a:84:f3:3d:a6:bc:1b:fe:de:7b:07:b9:04:96:1c 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): 03:75:2b:7a:84:f3:3d:a6:bc:1b:fe:de:7b:07:b9:04:96:1c
Serial Number (int): 301207687685615624125185286196249669965340
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ee:99:e2:02:44:e9:bf:2b:5c:a5:d1:06:6d:e0:2d:66:d6:10:00:23
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): af:62:0f:48:a2:33:70:fa:17:66:12:7d:69:d1:92:b7:b5:c2:3c:b2
Fingerprint (sha256): 8d:15:f8:81:c4:70:c6:75:fd:0f:34:00:fd:3d:b9:6e:9c:29:4b:9c:ce:77:c7:b3:16:08:8f:97:74:90:f5:5b

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 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

2048

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)
webmail.sikla.com
www.sikla.com
landingpage.sikla.com
webmailer.sikla.com
blog.sikla.com
webmail.sikla.com
www.sikla.com
www.sikla.com
webmail.sikla.com
webmail.sikla.com
webmailer.sikla.com
webmail.sikla.de
www.sikla.com
webmail.sikla.de
webmailer.sikla.com
www.sikla.com
webmailer.sikla.com
www.sikla.com
webmail.sikla.com
www.sikla.com
webmailer.sikla.com
webmail.sikla.de
www.sikla.com
www.sikla.com
webmail.sikla.com
landingpage.sikla.com
webmail.sikla.com
webmail.sikla.com
webmail.sikla.com
webmail.sikla.com
www.sikla.com
www.sikla.com
webmailer.sikla.com
webmailer.sikla.com
www.sikla.com
webmailer.sikla.com
www.sikla.com
www.sikla.com
webmailer.sikla.com
www.sikla.com
www.sikla.com
webmail.sikla.com
webmail.sikla.de
webmailer.sikla.com
www.sikla.com
webmail.sikla.de
www.sikla.com
webmail.sikla.com
webmailer.sikla.com
webmail.sikla.com
webmail.sikla.com
webmail.sikla.com
www.sikla.com
webmailer.sikla.com
webmailer.sikla.com
www.sikla.com
webmailer.sikla.com

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtuD4e5wqPGIgksnyOZfF
UVtHFK12YOMLBfA0GHSFALGYC4lRAnojit4SIsJz7xS03jX0IjO09udYLEnnMOku
PM+w2lxsFNhbh6D7Zxm9zG65Xe89Ad1nzkHAJY658Yjnjqsq3S7jJhmAC0swIPcY
qgN6+iyUk8sE2NKal2AtGmivAMZSiTgVqTVPggfzdYsmOLLiLlPbOlbNNv+VDbto
oGN/3b8LfJ1i+LsHmqgygTjPphCvl0A89qhILl7vBGcptYA4LUTPG+c+gEGmnERZ
v6FokWIxfdM+G0jqnVZWYUdWOrYF969AUelt/FVQketk8hrBMPZ62Bs1KYjufaw+
LwIDAQAB
-----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 301207687685615624125185286196249669965340
 . . . . . . . . [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 2019-01-13 01:00:19 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-04-13 01:00:19 +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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 23086308659187318431113289552051241585248144888941492264856176117938381302847593405086936193301230987269592483303696051101463624878283194066323583360242659574883782756240784471148824071408183743578219177142255783610430810360511410817614965213508562267542135041902336887042263731169048785341577227105550284449744142523653085572598876986668065300786068590477137795361200937359518308305835611125034074092728388388696828956893149131651421564160848931030640980762566069363299293737393458707668491942844800507439131281897418122532488784371312614672576973444744339975867634971163388678951450370616364529442457323009995456047
 . . . . . . . . . . . . . . . . . . . . [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)
							ee99e20244e9bf2b5ca5d1066de02d66d6100023
 . . . . . . . . . . . . . . . . [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 (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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016844f0348900000403004630440220361d1f6905e34cd5cbc2268bc4084434ea2bacddad2ee7edadddd267c9de93e10220050a753c0daf437793e21208dfeed0fcc0eb0234165f4fd756d576d009020fe2007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016844f034890000040300483046022100c5f3e85b9b524815ef037973cd46f07502d2ac4aa178bed9c76bfe3e03caa0850221008b14086621b1b61e4c25936eda971e45d9ada4c575ab555c91518cbed0116da0
 . . . . [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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