vysk.com
Issued by R3
About this certificate
This digital certificate with serial number 03:87:39:85:0d:e2:2e:98:56:87:ed:7d:bd:16:fe:d1:09:1f 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=vysk.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:87:39:85:0d:e2:2e:98:56:87:ed:7d:bd:16:fe:d1:09:1fSerial Number (int): 307351434182440667895760142192391373261087
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 43:13:12:7f:29:ad:99:69:94:ee:43:09:cb:9d:c2:45:1a:3d:49:be
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): bb:23:13:57:42:e3:54:d3:e8:35:28:eb:f9:c6:c0:76:4c:e0:33:d5
Fingerprint (sha256): 2b:64:64:cb:2f:a5:97:61:12:fd:d0:22:80:eb:27:df:1f:52:c1:b1:c2:6e:fc:68:d5:4b:e6:b1:20:df:f6:77
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate vysk.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for vysk.com
Public Key Algorithm
ECDSA
Key Size
256
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
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
vysk.com
www.vysk.com
www.vysk.com
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(limited to 100 certificates)
support.skylinewindows.com
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support.skylinewindows.com
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www.vysk.com
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support.skylinewindows.com
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*.vysk.com
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support.skylinewindows.com
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consumercxportal.vysk.com
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support.skylinewindows.com
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consumercxportal.vysk.com
support.skylinewindows.com
consumercxportal.vysk.com
consumercxportal.vysk.com
consumercxportal.vysk.com
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vysk.com
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consumercxportal.vysk.com
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support.skylinewindows.com
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consumercxportal.vysk.com
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support.skylinewindows.com
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consumercxportal.vysk.com
support.skylinewindows.com
support.skylinewindows.com
consumercxportal.vysk.com
support.skylinewindows.com
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consumercxportal.vysk.com
consumercxportal.vysk.com
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consumercxportal.vysk.com
support.skylinewindows.com
*.vysk.com
consumercxportal.vysk.com
support.skylinewindows.com
consumercxportal.vysk.com
consumercxportal.vysk.com
consumercxportal.vysk.com
vysk.com
consumercxportal.vysk.com
vysk.com
Certificate
The complete raw certificate details for vysk.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIEIDCCAwigAwIBAgISA4c5hQ3iLphWh+19vRb+0QkfMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA3MjcyMzA3MjlaFw0yMzEwMjUyMzA3MjhaMBMxETAPBgNVBAMT CHZ5c2suY29tMFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE6eSiC3zXuK0x9nQr 2BppEV83MUGlo4ztiRvPXot5FKtnynjM+7Lw96AtfR0MpDI8lTYF3Pa3NlL9mQSV ixRacKOCAhgwggIUMA4GA1UdDwEB/wQEAwIHgDAdBgNVHSUEFjAUBggrBgEFBQcD AQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUQxMSfymtmWmU7kMJ y53CRRo9Sb4wHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA5h+vnYsUwsYwVQYIKwYB BQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMuby5sZW5jci5vcmcwIgYI KwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8wIQYDVR0RBBowGIIIdnlz ay5jb22CDHd3dy52eXNrLmNvbTATBgNVHSAEDDAKMAgGBmeBDAECATCCAQQGCisG AQQB1nkCBAIEgfUEgfIA8AB2ALc++yTfnE26dfI5xbpY9Gxd/ELPep81xJ4dCYEl 7bSZAAABiZnSYjIAAAQDAEcwRQIhAIEV8gGAHjQDNc5d0JG6YBUCPwwj+HAB3kl4 hsR7dbSHAiA9EwQC0zzipPlVMdomScEchdMiSVPmDIJgQQPM/wusGQB2AHoyjFTY ty22IOo44FIe6YQWcDIThU070ivBOlejUutSAAABiZnSYlMAAAQDAEcwRQIgbOa+ kk2wbOWMGhdf16oxeUpp3KECv1EB96cl/3RJbe8CIQD1Kv82hkmaLbMkzXurORYB VIO/TWbmuF/NmeT/qqqswjANBgkqhkiG9w0BAQsFAAOCAQEAsAiCqIcC7QGMV1UL Bn9VbMkiOieSCCjDXdJrX01KRe4pu83jkoNaUdmazRCbDPL7FWxAhwt0OAZgst3c cMUfWfCvjBpbSuGYOWW0wD+FODqYxraa+3FtcnMdjxcgui0UsMUQbjNcwoFRXQQC HYd/reOVB7B/mjNcstN5te+gGQvAT6hlT6e+4mewexvlkiCZTwTLnR3Q73nDWlVv onpvuB6ox95xi+FBGI4lBxM4hmPdyZBzlougqGsxD1BhUKshieXI+FSqbg1wcUb9 YUbIWIP+KNZvXqFFgEWepv9/pmTWPAzBAvIx0owxMnVnQOBOYiGsZUUvr/rU8tpp vkLA/Q== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE6eSiC3zXuK0x9nQr2BppEV83MUGl o4ztiRvPXot5FKtnynjM+7Lw96AtfR0MpDI8lTYF3Pa3NlL9mQSVixRacA== -----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 307351434182440667895760142192391373261087 . . . . . . . . [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 2023-07-27 23:07:29 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-25 23:07:28 +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 'vysk.com' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.2.1 (ecPublicKey) . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.3.1.7 (prime256v1) . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (520 bits) 0004e9e4a20b7cd7b8ad31f6742bd81a69115f373141a5a38ced891bcf5e8b7914ab67ca78ccfbb2f0f7a02d7d1d0ca4323c953605dcf6b73652fd9904958b145a70 . . . . . . . . [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 (1 bits) 0780 . . . . . . . . . . . . . . . . [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) 4313127f29ad996994ee4309cb9dc2451a3d49be . . . . . . . . . . . . . . . . [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 (26 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'vysk.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.vysk.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 (12 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 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018999d2623200000403004730450221008115f201801e340335ce5dd091ba6015023f0c23f87001de497886c47b75b48702203d130402d33ce2a4f95531da2649c11c85d3224953e60c82604103ccff0bac190076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018999d26253000004030047304502206ce6be924db06ce58c1a175fd7aa31794a69dca102bf5101f7a725ff74496def022100f52aff3686499a2db324cd7bab3916015483bf4d66e6b85fcd99e4ffaaaaacc2 . . . . [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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