skykwik.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:36:12:3e:97:63:41:16:ca:5f:2c:e9:6e:eb:44:b5:18:49 was issued on by Let's Encrypt.

With 4 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=skykwik.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:36:12:3e:97:63:41:16:ca:5f:2c:e9:6e:eb:44:b5:18:49
Serial Number (int): 366848642637608603576537593084843071445065
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 1b:fc:d8:66:cf:0e:53:ae:ef:ce:e6:3d:23:30:61:34:51:fb:7c:46
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 65:27:b8:fe:e4:3a:a4:20:b5:5a:2b:3b:0f:99:93:0e:9f:32:be:49
Fingerprint (sha256): c5:d2:7e:5a:40:e5:51:ea:ae:59:bf:3a:5c:54:db:f9:3c:69:b6:8d:e1:b1:a6:16:0b:50:87:7d:67:0f:1a:cf

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 skykwik.com

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for skykwik.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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

skykwik.com
skykwik.org
www.skykwik.com
www.skykwik.org

Other certificates including the domain name skykwik.com

(limited to 100 certificates)
skykwik.com
skykwik.com
skykwik.com
www.skykwik.com
skykwik.org
skykwik.com
skykwik.org
www.skykwik.org
www.skykwik.com
skykwik.com
www.skykwik.com
www.skykwik.com
skykwik.com
www.skykwik.com
www.skykwik.com
skykwik.com
www.skykwik.org
skykwik.com
www.skykwik.org
www.skykwik.org
skykwik.org
www.skykwik.com
www.skykwik.org
skykwik.com
www.skykwik.com
skykwik.com
skykwik.org
www.skykwik.org
skykwik.com
www.skykwik.org
skykwik.org
www.skykwik.com
www.skykwik.com
skykwik.org
www.skykwik.org
skykwik.com
www.skykwik.com
www.skykwik.com
www.skykwik.org
www.skykwik.org
skykwik.com
skykwik.com
www.skykwik.com
www.skykwik.org
www.skykwik.com
skykwik.org
www.skykwik.org
www.skykwik.org
skykwik.com
skykwik.com
www.skykwik.com
skykwik.org
skykwik.org
www.skykwik.org
www.skykwik.org
www.skykwik.com
www.skykwik.com
www.skykwik.com
www.skykwik.org
skykwik.com
www.skykwik.com
www.skykwik.com
www.skykwik.org
skykwik.com
skykwik.com
www.skykwik.org
www.skykwik.org
www.skykwik.com
www.skykwik.com
www.skykwik.com
skykwik.org
skykwik.com
skykwik.com
skykwik.com
www.call.skykwik.com
www.skykwik.com
skykwik.com
skykwik.com
skykwik.org
www.skykwik.org
www.skykwik.com
www.skykwik.org
www.skykwik.org
skykwik.com
skykwik.com
skykwik.org
skykwik.org
skykwik.com
www.skykwik.com
www.skykwik.com
www.skykwik.com
skykwik.org
www.skykwik.com
skykwik.com
skykwik.com
www.skykwik.com
skykwik.org
skykwik.org
www.skykwik.org
www.skykwik.org

Certificate

The complete raw certificate details for skykwik.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuSa6uLR1yNytBMRedb2y
eufxA4GDfFxPUNHN3Bee+EURuOhbNu7kVXtr4QWdqVVnwtS0JLfWoHZJsUPIZ2lI
y1KkHgr0iJTfkPnvdHP/vU7C/O+BAwQ8y1HE+WcHfXVfu1mzX39b3EpC1UKn0f7s
ZfpBEyBycYom4MgU4wHc6pukv53FDNk3xBffDtSmIaYWniP1emMItrl+SolLsC1J
VdbgtCr5Fvhvo6fP8eHtZF6etlF7EHz8bv+xYfiv4LoIVRfZHRPd1bBdmxJMRzav
JoAUrqev2FpEp4B82UZFPyGJkMVHP7RTayySWwam/GvH9+5tGItaf/VkSI2iwFzU
UQIDAQAB
-----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 366848642637608603576537593084843071445065
 . . . . . . . . [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 2017-05-02 05:19:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-07-31 05:19:00 +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 'skykwik.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 23373184588228067362815840228522040593205036603086586680688918185063537814659791663304953248113301041054593131623428107405981774665237459264657260848239757465745200048057345863912105840822172399024835950603899908781775453995083989850842058449737683086261911232052209783106222594355336512182929759768580829092916620980174786429559164588590304953987153703756638609451282293781712989995487736218363447696419516788819847656892734126604169483438915742836221724779443602043812391538441798947698322915546225959818509854687141544283931288488414763186155157956322304662453183268038480763633392354794723168940466233389862409297
 . . . . . . . . . . . . . . . . . . . . [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)
							1bfcd866cf0e53aeefcee63d2330613451fb7c46
 . . . . . . . . . . . . . . . . [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 (100 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 (62 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'skykwik.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'skykwik.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.skykwik.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.skykwik.org'
 . . . . . . . . . . . . . . . . [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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