ysx.com
Issued by R3
About this certificate
This digital certificate with serial number 04:5d:cc:99:13:42:8c:88:99:d9:80:56:a3:38:a3:74:38:93 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:
- DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
- Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
- Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)
Certificate Subject
CN=ysx.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:5d:cc:99:13:42:8c:88:99:d9:80:56:a3:38:a3:74:38:93Serial Number (int): 380367361173886076592432881644280755796115
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 23:33:a8:33:42:98:40:92:23:44:83:89:dc:7f:5a:62:7c:56:f4:cf
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): f6:26:51:44:58:2d:ba:df:b9:8b:17:bc:61:cb:4f:1b:27:61:0f:76
Fingerprint (sha256): ae:88:b1:84:95:78:3d:48:73:2c:a3:65:f0:91:e8:4b:2f:a6:4c:e0:40:44:a5:f7:5b:18:2e:a3:d1:ef:f4:ee
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate ysx.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for ysx.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
www.ysx.com
ysx.com
ysx.com
Other certificates including the domain name ysx.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for ysx.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE6DCCA9CgAwIBAgISBF3MmRNCjIiZ2YBWozijdDiTMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAyMTQxNzUzMjlaFw0yNDA1MTQxNzUzMjhaMBIxEDAOBgNVBAMT B3lzeC5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDJNH3R1kcN /ez/hNWz8NKMwqRdoOHcKCxCc7NAewmhvAaH8IuK3n5FM3EOOIA2tQzuLYnWvCSU svpstv/cc67503bbeQhgDC+V3yaSGmI/hRd9CAJalrKtgxGC26MjwPybdJTWdhpQ 1gEDw6BQv5L4kAak/CUqLVqFOlwAjbWPFnS/QkdXQKXCISyq4SDYijBVAryqsKgz HjhkrG0fmHLdGIGiwmshCvQ78IxcGlT5LDc/zim1o5Z+VhYihH8yEVrAOf7Crx/j bjyPslPGEZdOxLW2D3InRe485koDQwFTiBRN+4U4hhXicbl6zqIY1l/9pi3Fis6l LONz9Aq+AbXRAgMBAAGjggIWMIICEjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFCMz qDNCmECSI0SDidx/WmJ8VvTPMB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJQOYfr52L FMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3IzLm8ubGVu Y3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcvMB8GA1Ud EQQYMBaCC3d3dy55c3guY29tggd5c3guY29tMBMGA1UdIAQMMAowCAYGZ4EMAQIB MIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYA7s3QZNXbGs7FXLedtM0TojKHRny8 7N7DUUhZRnEftZsAAAGNqPeBtwAABAMARzBFAiALGE7tsndMOK4Y4+CepTvwJWw/ wnoLAkPSFA3FeqB0xAIhAILwy2mIu9TBte/j87/S73DNe4qowbp5qR5xbCr0WGX8 AHYASLDja9qmRzQP5WoC+p0w6xxSActW3SyB2bu/qznYhHMAAAGNqPeFiAAABAMA RzBFAiEAg+RpPbi03TIbCNaAz0UPzu35/+iVgTezx/grBrAPADkCIB2OoBmW8dt5 KF59N0jHC0Qs32uKnklrMo9wkWlWwzpYMA0GCSqGSIb3DQEBCwUAA4IBAQCGi2wv Y/+BZJkGoFjTbBMyQN8WyQ9BTltMZEwkaLspJgnmLelTHiHEt258kcCVEBr9W8k+ SDkyf7Shik394Xi2DUV+hzHIA/VlTDTPgBmoG3tYRIqxfTfH1lA5oDeH3iAObJ8s Mq+8pFjs/H169d0ZAh/c0xaW1R5fXIhdeqaC3PO07N0xFWpJWZ4o+7W+7cTn4lXd qcfmzBQSwSkutZs4H3cqjvbF3CA+7S+VCeM801RWGwzCKdVFttY909j57idCkqZx QmO8e6GdzkRWMelQ2UeUFgUuV0oh00a0Y/Jhsgj8vRBDfXV0EeWkUzsIw4RxCKwx 678ZebgwBYBS3mD/ -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyTR90dZHDf3s/4TVs/DS jMKkXaDh3CgsQnOzQHsJobwGh/CLit5+RTNxDjiANrUM7i2J1rwklLL6bLb/3HOu +dN223kIYAwvld8mkhpiP4UXfQgCWpayrYMRgtujI8D8m3SU1nYaUNYBA8OgUL+S +JAGpPwlKi1ahTpcAI21jxZ0v0JHV0ClwiEsquEg2IowVQK8qrCoMx44ZKxtH5hy 3RiBosJrIQr0O/CMXBpU+Sw3P84ptaOWflYWIoR/MhFawDn+wq8f4248j7JTxhGX TsS1tg9yJ0XuPOZKA0MBU4gUTfuFOIYV4nG5es6iGNZf/aYtxYrOpSzjc/QKvgG1 0QIDAQAB -----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 380367361173886076592432881644280755796115 . . . . . . . . [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 2024-02-14 17:53:29 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-14 17:53:28 +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 'ysx.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 25399783813227845347890476489449853368740508904713386380009781718226314988250890882848733104105026535967630450268108384630547596392305210387221715094537100892711960012348961962826169750430909882122233925141659365464820952947146891284034018617366341072494398015099333552932983357334741854322134890031409054895808723661615208557539646577730790701113121527697967492896816595917875430561284499188750469694220277724470760736028387873052828412633055408870151077757876179458645263929481567611556687803999312029883611566806273685990487768190478810371816031434689422957992240165151207292219804782908751351631225516583226029521 . . . . . . . . . . . . . . . . . . . . [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) 2333a8334298409223448389dc7f5a627c56f4cf . . . . . . . . . . . . . . . . [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 (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ysx.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ysx.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) 00f0007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018da8f781b7000004030047304502200b184eedb2774c38ae18e3e09ea53bf0256c3fc27a0b0243d2140dc57aa074c402210082f0cb6988bbd4c1b5efe3f3bfd2ef70cd7b8aa8c1ba79a91e716c2af45865fc00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018da8f78588000004030047304502210083e4693db8b4dd321b08d680cf450fceedf9ffe8958137b3c7f82b06b00f003902201d8ea01996f1db79285e7d3748c70b442cdf6b8a9e496b328f70916956c33a58 . . . . [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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