www.skyzen.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:47:07:c1:42:d5:73:25:98:ab:5c:40:ed:25:c6:69:36:50 was issued on by Let's Encrypt.

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.skyzen.co

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:47:07:c1:42:d5:73:25:98:ab:5c:40:ed:25:c6:69:36:50
Serial Number (int): 285507213911481831162508007189180194567760
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 18:83:e5:91:26:84:4b:e7:af:2d:32:6e:84:3c:d5:9c:e5:b3:94:22
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 19:14:b3:70:b0:25:9f:33:60:89:64:5b:8e:2a:b4:0a:fb:1a:10:0e
Fingerprint (sha256): 97:e0:89:cc:cc:a4:1d:cd:a5:63:58:9d:bd:7a:c3:e1:6b:e5:e7:cc:f2:5d:72:56:6d:a2:85:f4:38:75:d0:f1

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.skyzen.co

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.skyzen.co

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

www.skyzen.co

Other certificates including the domain name skyzen.co

(limited to 100 certificates)
www.skyzen.co
skyzen.co
skyzen.co
www.skyzen.co
skyzen.co
skyzen.co
www.skyzen.co
www.skyzen.co

Certificate

The complete raw certificate details for www.skyzen.co 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 285507213911481831162508007189180194567760
 . . . . . . . . [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 2019-11-26 21:23:15 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-24 21:23:15 +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.skyzen.co'
 . . . . . . . . [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 952225792699851173666504607729943342053724660266596376388618860920532920633484366962025237368159260847145255328370053912403952148136272253344122300688222765860630620089562766467861675075624629817627548512548428579543992259871986651724899940832490457792461046629380674593623411034909078236165288447410558536717308293878880792385076419672367466009932742748661236747254260445914820104838724001272963244338991856559778307150022634726027797036730315041202079333752346620628548293828761679442303874079198523341975446869315897172481944975141601355794291834970880120330080634219156607885306470043609149174320706171399905935924652623898168602077761737010751516018267756038220847000841820057487639672243147052066912595507428595556352942572886030360519789804762450880269482800656677776360097336907919536301685751193636409232456297892677754339751193483765478394665109388981001916516224972654759334762887881815033160410307488579028597316691379156624783689901299382962075937665601342016690476365105114034265434516862381445656133710884600895754014706996288483856306507083909828852699459194519354567257446983283058177201895237799976499490832227168305587980192810313486604859156161821147597782697063327602196078613267986913699500169294010332902522231
 . . . . . . . . . . . . . . . . . . . . [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)
							1883e59126844be7af2d326e843cd59ce5b39422
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.skyzen.co'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ea9cfc3470000040300473045022100bee06109a6c65ddee485b2dbee5a5962d8966a42033e10ae0456b764c9d5be08022052cb75e43295419114949de7772872ac5409cefb73e940173584e5ca5b211f9c007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ea9cfc3630000040300463044022012203dba2d3991d6acafd60a2579666a87b23bfa61cfb977571cc5f49683842502207f42155e38fc4cd0d81df977dd208cb42a2981d8760d8506d2f363c985b45637
 . . . . [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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