www.28951.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:bb:eb:22:18:41:42:db:27:63:5c:e0:4b:38:5e:43:69:89 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.28951.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:bb:eb:22:18:41:42:db:27:63:5c:e0:4b:38:5e:43:69:89Serial Number (int): 325282206018547230024269704216984353466761
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 7e:47:2d:15:b7:5d:08:8e:53:fa:8d:26:e3:3b:59:4d:ae:66:81:7e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 00:cb:ae:19:35:96:41:9b:3c:98:e6:6b:7b:36:4f:ad:29:04:5a:6f
Fingerprint (sha256): 46:23:25:be:8f:8a:c7:75:af:6e:40:bc:7c:4b:4e:3c:8c:73:1b:65:53:69:9d:d1:50:26:bb:39:e6:62:3c:f0
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.28951.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.28951.com
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.28951.com
Other certificates including the domain name 28951.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.28951.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUjCCBTqgAwIBAgISA7vrIhhBQtsnY1zgSzheQ2mJMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAxMDEwNjI4MjRaFw0y MDAzMzEwNjI4MjRaMBgxFjAUBgNVBAMTDXd3dy4yODk1MS5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQC6/H+WMmXyzZF3boY4RqE0E33OfFR1pHzB 4qvGZ1JohB+Y2ycE+ZopSHfTCj611N2nxlyG/nZ/gbRcJf414qSru01eqYi7um/6 XryqvyLGaOB56M6conc3E8uNgIpYhMtg9+Vt7qsQJS6kh5a/UNeFg/kD3Zydg4MT qfZECPMVDcigPwrDAg+zvKzlejIMk3HdsW0D0kryp6HdV6q0/79iG76+NBKByyLo 3F+vL7sgmWeMHSQbc6396wInCOH8lYrp1RoQgi2Ow+/PeRnqtCz3+8klQpO1ZBxi UMGIPtfByyHPUpyWgeQ7egU7YALfXjbp5oCj9p3HPkOUh9Enamnbz5Q4WZ6sI0WK mImKgGxs7HZH9goxmLIe732I/OOHb5tO1e8z50y8r4bFCbxzHRXI6L0rhZMjDPPF 99W8U6EhazbDbS3HTzqK0yeAOKhVEetYksjWU434qREgCqZaJIT4KpDIL7WlfYW3 Tap800Nk9/HQJEDtzcKNZ+Wx1EzNd6A5jfsmYZt5ZbNm7E2hxLUo/CZj+hVIrVs8 2KfA/gFiLO/CnxkVkuuKRU0oUacNcH/Cm17ExL+nbDbLF1VBeO+lUmha+YjPjOZa qxisvYV8alJy/MPy9nIVsn7FViadZB3vaWDs1zZWcACtyYaJ/D3GjKiaoCNRLs9c nGjSExyMLwIDAQABo4ICYjCCAl4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBR+Ry0V t10IjlP6jSbjO1lNrmaBfjAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy4yODk1MS5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHy APAAdgBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAW9gAW/lAAAE AwBHMEUCIQDKwW/r8bSkAaHopaZoXapVMS+5RCAmDQZ0Zm4uMWQSpwIgN4UUM3Q6 iddHsWtD3+AKEtqS+OKPOTno/HnUAlAgYNMAdgCyHgXMi6LNiiBOh2b5K7mKJSBn a9r6cOeySVMt74uQXgAAAW9gAW/ZAAAEAwBHMEUCIHVZDU3J5MaFpFAusdNoC0j9 7znTq3ru+2VkSqF3gkgUAiEAkAzp9v+eKmLQjqonKhBXoVysvyjpv7r9vt68gMO2 3CswDQYJKoZIhvcNAQELBQADggEBAHSYjQQuHyBzAkMopA6EfAv11eZWBmZbdTmA tEHC4C3c2ogijnPGHwAcc6PvJaqql0hJpzGjH72QZRSxd7Wh7GJcjccGkBt9lsRX 0Yl7wPv2W5lb47jjsL0AuTEi4lUTqVP5bwZyzdMEQrTCANCOLqGKeiTMwGk8lVAl HMp8ZsUasXColvSGTn+U/NZuxSqIrYw8rSuqaEkmaRCW3q0MiuNXHtIiRbh0Nw0D S8g04dTnkQmdiGR3qbm9dn3HVDl1HVjvPONQvjXqu0FWYPH0XBezQVGRuA2wKnvN mwmHkzImIenVohoMlW0TFvRO8Nh3lBKqq6cP4vFtqsOKpNFiZQo= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAuvx/ljJl8s2Rd26GOEah NBN9znxUdaR8weKrxmdSaIQfmNsnBPmaKUh30wo+tdTdp8Zchv52f4G0XCX+NeKk q7tNXqmIu7pv+l68qr8ixmjgeejOnKJ3NxPLjYCKWITLYPflbe6rECUupIeWv1DX hYP5A92cnYODE6n2RAjzFQ3IoD8KwwIPs7ys5XoyDJNx3bFtA9JK8qeh3VeqtP+/ Yhu+vjQSgcsi6Nxfry+7IJlnjB0kG3Ot/esCJwjh/JWK6dUaEIItjsPvz3kZ6rQs 9/vJJUKTtWQcYlDBiD7Xwcshz1KcloHkO3oFO2AC31426eaAo/adxz5DlIfRJ2pp 28+UOFmerCNFipiJioBsbOx2R/YKMZiyHu99iPzjh2+bTtXvM+dMvK+GxQm8cx0V yOi9K4WTIwzzxffVvFOhIWs2w20tx086itMngDioVRHrWJLI1lON+KkRIAqmWiSE +CqQyC+1pX2Ft02qfNNDZPfx0CRA7c3CjWflsdRMzXegOY37JmGbeWWzZuxNocS1 KPwmY/oVSK1bPNinwP4BYizvwp8ZFZLrikVNKFGnDXB/wptexMS/p2w2yxdVQXjv pVJoWvmIz4zmWqsYrL2FfGpScvzD8vZyFbJ+xVYmnWQd72lg7Nc2VnAArcmGifw9 xoyomqAjUS7PXJxo0hMcjC8CAwEAAQ== -----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 325282206018547230024269704216984353466761 . . . . . . . . [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 2020-01-01 06:28:24 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-31 06:28:24 +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.28951.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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 762837638608324899838666989074230815768493822309128165503619466537580102810966442336467130365049758291647209189599285176321824742354961935678315403680099992496144139485561818204497929812835564996167640961834151707523438816615827825674915556490501866784870634599200654598257188548399875268641396236807797736300185664645908466153982941544409856613034536489799875424802463968261529647751855812662566162225325412842075095374028527597414162743132471940679027335807065223115034262358411903346671104988964302459346279821473486496192431467476644648182287016698119873052505706446396646372421536889312895435841648406589890665140111249727352574964748015187887646278930364708049584897847838672856974981123887734610438674807290593946421182963577473813798770861993710954889916326438933862242000825876898516281138811458741710363106516794824804994090449251706497564707440219826773455624236268544713365485092644220605534809724773591693077229353070555229623658931215684511688790007157253970793451524288124328172241187334546788747720397644152578004755043264248587774238835987857604493588202635883967041204027827986525565498177162714232111001521135414054871407801215135480736748617461659094600160364936152586519074235059155929279886756726546993480764463 . . . . . . . . . . . . . . . . . . . . [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) 7e472d15b75d088e53fa8d26e33b594dae66817e . . . . . . . . . . . . . . . . [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.28951.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 (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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f60016fe50000040300473045022100cac16febf1b4a401a1e8a5a6685daa55312fb94420260d0674666e2e316412a7022037851433743a89d747b16b43dfe00a12da92f8e28f3939e8fc79d402502060d3007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f60016fd90000040300473045022075590d4dc9e4c685a4502eb1d3680b48fdef39d3ab7aeefb65644aa177824814022100900ce9f6ff9e2a62d08eaa272a1057a15cacbf28e9bfbafdbedebc80c3b6dc2b . . . . [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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