www.skyzen.co
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:da:ef:c1:56:5c:ac:76:4b:fc:17:3d:cf:e7:92:1a:8c:71 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:da:ef:c1:56:5c:ac:76:4b:fc:17:3d:cf:e7:92:1a:8c:71Serial Number (int): 335837103139961208389363381042083075361905
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: f8:11:9a:05:9e:16:78:a5:b7:be:8b:5d:67:b2:40:cf:eb:ac:bd:57
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): b6:b2:6d:fc:b9:c4:57:45:3a:e7:6b:26:93:d5:3b:6b:9f:6a:fa:4b
Fingerprint (sha256): d3:99:2b:cd:a5:19:06:ad:82:3e:dc:a2:74:97:3a:9a:1b:cd:2c:2a:41:b5:50:d2:b9:cd:b9:af:2a:e7:33:1f
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck 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)
Certificate
The complete raw certificate details for www.skyzen.co in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUzCCBTugAwIBAgISA9rvwVZcrHZL/Bc9z+eSGoxxMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAxMjUyMTI3MzJaFw0y MDA0MjQyMTI3MzJaMBgxFjAUBgNVBAMTDXd3dy5za3l6ZW4uY28wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQC6hXa6fAk0sQIReCOQ88fFieeaUp/QVj25 P3M6fHfe81BzHQtSOxokcaemSHZsSCl8UAfkl7gNCodPnjc/V//g96VkiZ1pWSMl o1JJt/4FwNnkPoq1Ew+OQEWVRDUZuLFTY4FXV9iGs40sghIKG44xNEnZgObD7xRx UUhq1LUURDApAaKAIJsfqnLE262FHZ6qgfj4MQ1AUDi1gZHMgJ5B8AYU2gzF+3MV 2ibgtDblBCmdJwcCX5vwQGrlMc2aRgZAqHvGYaqS9pTc62OgTQR3BTz93mZrAe8b c86VQtVs3yEkOoXAhN0JxF5MLcT1En+kqoziiHXcUvRDJDyMljrUXNKtxbkNQ6c9 wUbzEpqHJa27Bdr3OcqPgD+0bDCZ2WZcJcn71aYC/pYyQ8KHb6iWivzULNlwpba9 6lbmdzSkYTyjmplu2SYvUqv2aBjjXeFxeTHWXqoDLQR04NDb/k+K95JmNP0a9TxO BIcPynQRmHacWHhuPrDonINh5Ri6lHb/Yyl3MmpAydadlmh4PvBJQ0IUkl0te3AE 1xe17AM+XJebH8cUGpQe0w6U2CJZZn1umGgPmKC4bw7WUsVPxbII5p+4TUiwG0/h QhgpUsggGAViDmJrB45QntnzBYmI+VZQPj7IzYcpOObeucSeIu2IrPwV8LqBjLgP F5mtk1UM+wIDAQABo4ICYzCCAl8wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBT4EZoF nhZ4pbe+i11nskDP66y9VzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5za3l6ZW4uY28wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHz APEAdgDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAAAW/e0T0AAAAE AwBHMEUCIQD3b/OzPQXI5Ar+tnfZkIHwbVRhTy1PjL/NKTb/pOBe6wIgXbcD23iS u6Dl8gjp6hkpN/TKcbT8+FbmDEioCkZX8jcAdwCyHgXMi6LNiiBOh2b5K7mKJSBn a9r6cOeySVMt74uQXgAAAW/e0Tz1AAAEAwBIMEYCIQD1UeYbKoVZgoENCVgEsRgT PRyOpNn6JQjDo5YsVu4IkQIhAOR8l/ZL3qX0UONL9aAcM62jNmLMnuGAzk4emgBK 4MG6MA0GCSqGSIb3DQEBCwUAA4IBAQB9ocVZjT78LBDFI1dgGWsRa49377dafpgk YnvjV7vJzEMjom+LJM1vG49Kks8wnAFlCS1A7EPcFW/MrDmXUJeQaRM+yp0KBqVs hZ5GpLA2pEKuEUzj/pVjA3yuxQe7jpaPbZY0FmUA9ObjbtOm1HVNxEjUphzpuLBM oHMPxwh5RNGnLC8ajnVJYpdcPCW47iFoCdnzTl6DNQRYcGyB4nmt4QQUlFXaQcCy UJzgEFzC6BN7fzXTFSdMQ0Q0frPmjfeVAvuhH+1iOfHiPqmEcu9jErPSpxt7Kg4b CTpqI/CGD8v4VV3NzKQ4g0mwg4eCr7Ooly4jkJkRXRqwi3dwkrh1 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAuoV2unwJNLECEXgjkPPH xYnnmlKf0FY9uT9zOnx33vNQcx0LUjsaJHGnpkh2bEgpfFAH5Je4DQqHT543P1f/ 4PelZImdaVkjJaNSSbf+BcDZ5D6KtRMPjkBFlUQ1GbixU2OBV1fYhrONLIISChuO MTRJ2YDmw+8UcVFIatS1FEQwKQGigCCbH6pyxNuthR2eqoH4+DENQFA4tYGRzICe QfAGFNoMxftzFdom4LQ25QQpnScHAl+b8EBq5THNmkYGQKh7xmGqkvaU3OtjoE0E dwU8/d5mawHvG3POlULVbN8hJDqFwITdCcReTC3E9RJ/pKqM4oh13FL0QyQ8jJY6 1FzSrcW5DUOnPcFG8xKahyWtuwXa9znKj4A/tGwwmdlmXCXJ+9WmAv6WMkPCh2+o lor81CzZcKW2vepW5nc0pGE8o5qZbtkmL1Kr9mgY413hcXkx1l6qAy0EdODQ2/5P iveSZjT9GvU8TgSHD8p0EZh2nFh4bj6w6JyDYeUYupR2/2MpdzJqQMnWnZZoeD7w SUNCFJJdLXtwBNcXtewDPlyXmx/HFBqUHtMOlNgiWWZ9bphoD5iguG8O1lLFT8Wy COafuE1IsBtP4UIYKVLIIBgFYg5iaweOUJ7Z8wWJiPlWUD4+yM2HKTjm3rnEniLt iKz8FfC6gYy4DxeZrZNVDPsCAwEAAQ== -----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 335837103139961208389363381042083075361905 . . . . . . . . [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 2020-01-25 21:27:32 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-24 21:27:32 +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 760940690131139072212678988113447435594315943339786662796693792282562983098274858164131096086324093068542154914553057094238712922762855070587260683690163690018564791889715044627361646573051396730431262511347347512170815142248832092251824439497715545374135290564726310584724416311948012291273544164791036468684591327436846345382507112077782970159780798565016949752310628924821436495040981565785647628451496685903688877151566279850958396803212586649910862058594087879504305472345328183519863971006131277775939907413598929472279444780571995783232453744540676750234195628003626720363890812723877321759065406983923718885096222167792314055594881408817880502406221917868830131789978076391507631471773711244474263847854104252963241351959724764060611389749624453427885987914064721297610318265663988319143014694165477130432679158722265876478082835289292068277289386399339336329095543831855257524065272888061890451511305457542799258167111482975390757290699409320203078326774602528101307665732138756119256222607668949294804521059239090804672692100085873559840747346380316680013291467284879817753482618194966996956311930187402388076936309039684353515494825990160790358949468417127110286963462431481783738394828171548410697194158743507851583753467 . . . . . . . . . . . . . . . . . . . . [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) f8119a059e1678a5b7be8b5d67b240cfebacbd57 . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016fded13d000000040300473045022100f76ff3b33d05c8e40afeb677d99081f06d54614f2d4f8cbfcd2936ffa4e05eeb02205db703db7892bba0e5f208e9ea192937f4ca71b4fcf856e60c48a80a4657f237007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016fded13cf50000040300483046022100f551e61b2a855982810d095804b118133d1c8ea4d9fa2508c3a3962c56ee0891022100e47c97f64bdea5f450e34bf5a01c33ada33662cc9ee180ce4e1e9a004ae0c1ba . . . . [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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