www.28951.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:cf:6c:dc:3a:45:ef:f8:17:b5:74:a1:3c:74:b2:26:e1:cc 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:cf:6c:dc:3a:45:ef:f8:17:b5:74:a1:3c:74:b2:26:e1:ccSerial Number (int): 331920007858689417521335513748227190350284
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 85:0c:d9:49:ca:c4:f4:92:e6:cf:94:a6:1a:44:b9:78:17:14:94:77
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): df:08:d0:5c:c6:4f:08:01:97:17:30:db:9b:24:e2:44:a6:54:cb:35
Fingerprint (sha256): f7:d3:6f:b5:be:d1:fc:7a:61:94:40:ec:f8:a7:de:4b:45:3a:1a:d8:c4:1b:ae:54:60:eb:15:e3:4c:c9:a2:e8
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----- MIIGUjCCBTqgAwIBAgISA89s3DpF7/gXtXShPHSyJuHMMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA4MTcxOTQzMTNaFw0x OTExMTUxOTQzMTNaMBgxFjAUBgNVBAMTDXd3dy4yODk1MS5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQC6uIm0Yt16uUuMYcSvDoeO1/pXzuyjeGVQ L1aQ4gFu+/5LBKpE+nInmWV/to+8jSHHcQ/ZkH24GSnJCIGm3ys6RP6lnb/TF/dz Dk+PEJfZHQ/Otq/Wr7kY1U8OUu/rgqbooM1GSVG56/FsqtFVMGT++q15+xU0XtWj kWPcJmbvWoYIE12YJQda8rXX4JK5pzpPQ1Yp98PHrbT3+6eKCjEeTvoW8jH7lehf og+aFsm1lABNRxSqNOcg84sl+9XWlN4eQD+4fAspf930/UZE8UKfzyIvPUTMcqji pl6H5hTJdf3Q43NvmW66Q7hCdK/Wxt4qw2cQ3+xPdWaId3tCtI0NILw4sw+FS3n7 1rddlqHrylexi700z5wmqqcjx+/UWPg+tCuFMcCK7BGrTUaY8AF4k/4Ubr/rDAOH ru5usKFN01D9VmU/6tKryRuqQCafac6onef1HPQ8XDweMG25Z0a2OsagRrgZrZqh gsT4rKxbBPfc43DMo51EKdqfEzYfMVle0pzHlW+c1pv8yz81/TA2/rTiKSp7nc2Q walBmA6CShnUzAHTJ7HZcoH+H8b56UJ9NiwTyqBJPZdZEm7To7GsVex2reHhCk6S +5AbfzAQlUF6m4hq9P2RSl+gxtBWQ8xkAo42Zgifwbn0lQU3OIY2jquHzEYi+sOH bNAhMqbTBwIDAQABo4ICYjCCAl4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSFDNlJ ysT0kubPlKYaRLl4FxSUdzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy4yODk1MS5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHy APAAdQBvU3asMfAxGdiZAKRRFf93FRwR2QLBACkGjbIImjfZEwAAAWyhUeNMAAAE AwBGMEQCIF6bYpjVDVoRPiu03VgVxBRBpFphLEhw3ZtfJnI05vT0AiAPp0uyjNpC JM6Wc7mUBX1bIOCcPQHVRm8P0CkqWFBcdQB3AGPy283oO8wszwtyhCdXazOkjWF3 j711pjixx2hUS9iNAAABbKFR4pYAAAQDAEgwRgIhAMmIr+P6uweGN76MPGHzzmaw f1bHBTpormouaFTZMVbWAiEA/MyIr7BZp60lwBBuTbfUpHqzQOdjhUJ4pNCAnKkB Eo0wDQYJKoZIhvcNAQELBQADggEBAD6u4AJzq3H/EPaa2Lz5Otoe/efwJC8nAHwS d/WJn4O/bWvUxuVcu6epsHSgYJ0flwmn94fq8YY6AbXwZi/uTyeUNbuZh3cbkx7i u4/BLklLFQ66r+xjqzN6AlYZXTGo3ytayHN8vD8Mczxam72NU2F8t75phvmwGlkC uhzrWo4zCeKzukpnpjyX+X14KB5ytIiM9m/gKm2ZdcGKgEJ+vPIrNtV4BmJKy9QL BGz+C1VDB0sLhi9B24vxmdjhJdrwxhZw6V8ALa7LlHOvPStjYApXWQ1UMtoUr2wy 3Iu/ryVdk5w0vDgi10hRp5AgkyECRYHM3W+Lsu8yGub5gIgWN30= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAuriJtGLderlLjGHErw6H jtf6V87so3hlUC9WkOIBbvv+SwSqRPpyJ5llf7aPvI0hx3EP2ZB9uBkpyQiBpt8r OkT+pZ2/0xf3cw5PjxCX2R0Pzrav1q+5GNVPDlLv64Km6KDNRklRuevxbKrRVTBk /vqtefsVNF7Vo5Fj3CZm71qGCBNdmCUHWvK11+CSuac6T0NWKffDx6209/unigox Hk76FvIx+5XoX6IPmhbJtZQATUcUqjTnIPOLJfvV1pTeHkA/uHwLKX/d9P1GRPFC n88iLz1EzHKo4qZeh+YUyXX90ONzb5luukO4QnSv1sbeKsNnEN/sT3VmiHd7QrSN DSC8OLMPhUt5+9a3XZah68pXsYu9NM+cJqqnI8fv1Fj4PrQrhTHAiuwRq01GmPAB eJP+FG6/6wwDh67ubrChTdNQ/VZlP+rSq8kbqkAmn2nOqJ3n9Rz0PFw8HjBtuWdG tjrGoEa4Ga2aoYLE+KysWwT33ONwzKOdRCnanxM2HzFZXtKcx5VvnNab/Ms/Nf0w Nv604ikqe53NkMGpQZgOgkoZ1MwB0yex2XKB/h/G+elCfTYsE8qgST2XWRJu06Ox rFXsdq3h4QpOkvuQG38wEJVBepuIavT9kUpfoMbQVkPMZAKONmYIn8G59JUFNziG No6rh8xGIvrDh2zQITKm0wcCAwEAAQ== -----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 331920007858689417521335513748227190350284 . . . . . . . . [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 2019-08-17 19:43:13 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-15 19:43:13 +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 761754612998049042884523542832796146323183871564964090563122895118513797363130434476732223232913029292871765357827424887284886628334887374811554821288137026052460416135285520851272468557796218582662621545935257329776832418488918690447928371004247040462966333793456957034171274100958999684116275167284022102624483049926463451044356578489846279119565072850506666121340367547072742106109018742423752504647613613440565879967681741015127640476829960453158601515320263515769997041868413697301367088730091926600281719581546231650847911520616786928556634639615791050792401878686578500211492346173800293214478519287299269221008145879686516646283207634908384966415641873039581893599362021067216578269348639023124845221733676308806678146100717427654281560923959474385922880289148243337046842381810914084280715390675598822410973542446199484037866341759379917985013181981894403007066917752236138327500063613814522255738793345399569452178645084236366346016810111491340073956352658551231225601070124357668592296263072309338298691920454186626194070194244747317359262222121305513427886754827268460031617374487953855764276791385059667231315474589190997072397504384302476583607350426739440879575490140985568964701689419408516767503812497562567444976391 . . . . . . . . . . . . . . . . . . . . [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) 850cd949cac4f492e6cf94a61a44b97817149477 . . . . . . . . . . . . . . . . [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) 00f00075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ca151e34c000004030046304402205e9b6298d50d5a113e2bb4dd5815c41441a45a612c4870dd9b5f267234e6f4f402200fa74bb28cda4224ce9673b994057d5b20e09c3d01d5466f0fd0292a58505c7500770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016ca151e2960000040300483046022100c988afe3fabb078637be8c3c61f3ce66b07f56c7053a68ae6a2e6854d93156d6022100fccc88afb059a7ad25c0106e4db7d4a47ab340e763854278a4d0809ca901128d . . . . [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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