www.28951.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:fc:f2:2a:c7:df:2e:48:6f:6e:68:48:a4:20:8e:85:2a:55 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:fc:f2:2a:c7:df:2e:48:6f:6e:68:48:a4:20:8e:85:2a:55Serial Number (int): 347409909564686956083338710828239146003029
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 66:31:46:76:2d:0c:c3:40:3b:44:56:39:53:19:0a:d0:64:03:3e:a1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): b7:08:6e:e3:40:76:50:d8:e5:09:28:81:31:77:bc:d3:2a:0b:cf:1e
Fingerprint (sha256): bd:df:6d:b3:56:8d:82:45:bf:16:50:5c:c2:53:e7:2a:4d:f5:d2:96:14:19:55:4c:ac:6d:63:a2:e7:07:01:96
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----- MIIGUzCCBTugAwIBAgISA/zyKsffLkhvbmhIpCCOhSpVMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA2MTgxMjM4MjRaFw0x OTA5MTYxMjM4MjRaMBgxFjAUBgNVBAMTDXd3dy4yODk1MS5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQC0oMvAAtJRcg2669dce6UmzLiMPqgIgp1Z 2XECN5/oyCAM4D/yVbueF+VhvsEdOQYxI+B7A7Ym/XghDkv3OcjnA9wQ7Om5a6nr QkG/PqHBYzCyzX7yCB+RhQFdnt63CbGWaWvOiQNfKSp/rZaYICTOaSR7vGIob7Q4 gLeM2IL4MetSpjgJmGdhoGzXk2yJeugUF7GIxkPgh1B+Hk5LLAA4gHUMiGq/8Iz0 1m0jgzcyDPfRF3nylybYx4BM4Q9T2ughnBeUhpwDzRp7i6YzXAQPmbKWO2n0XmrS 2O0Nf2e6l83cqU894iOyATZWZOd5hf6gf/3J0dFIJS0apgL5q7wOrrsm2GsBFDTz s4mRFaeJmwhuYOkGCH5i00qid+N80AubWMRTYZnSGjtoEJmsMkjdb9GyBiTrDlqO fgNUXStczyrMrm/XvqjtyWzUTcgzkWB8YAB/KgRBxmJap+AHZiq9aHlaV5eZbsVK XUqSb2dwmVv37mLxxv3XwNhVGLo6wBCWSx3ycEuniPm/tYwGWodO/P7BrJ5gMmgq g/i5Wv3+hS9ZYg49sJu8xZTQZNV2jqO+Ve9F2+d+prECjFisK100WaN9CGTntP/p I3CZuAcdf2uD9Tuk+HdPEECTM/7+r2RGbnVNWMO6oTizSQf/XjMjSsoD84S5Tdlg AJgCincNlQIDAQABo4ICYzCCAl8wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRmMUZ2 LQzDQDtEVjlTGQrQZAM+oTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy4yODk1MS5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHz APEAdwDiaUuuJujpQAnohhu2O4PUPuf+dIj7pI8okwGd3fHb/gAAAWtqz2SbAAAE AwBIMEYCIQDQTqA0hRsYo641P5VKpd23mIxQLOEETAntiFcXYhY32wIhAO5Xx1A6 ayFX0FIMKSIpQIo9kYPLF4TCH1f3X1dMewqiAHYAKTxRllTIOWW6qlD8WAfUt2+/ WHopctykwwz05UVH9HgAAAFras9kwAAABAMARzBFAiEA7Ql76tDzcrc/V2Xiwb03 /GbakPuYhcur/x1W6B/4PTUCIFsnZyd2mhlwrg0TBFzDD1dP4ZIeik2aQU9EfG3U 4K+gMA0GCSqGSIb3DQEBCwUAA4IBAQBaIX57iSxasH2UdWwGSCQGImp6aTSpvi6l peViqJihfjC5G3VO63rEWyvNAp/UtfpyIMyD7Uwcd2K+C6eta2dar02M6wcYsy/Z 2az8dbNxc6jgWjcd2TvsOOpFug4HHks4jIvg+5HxA3mwL31jrBMylZampscm30cR UtPBXi7anNHPX6R8zDc/HZBAH+c94UfvKmqpPEJw43e7hJBaent/AGx99hBTsomv UN2/TSoP0QzE6E3v5/obbh+zxx8NYMrD/CyBBC+X6o6Uds8mtQCxHO/Mn8cI4GPz LKbXuhO9xoheuPaQPVKIrsaal91jZtKZx10LnyehzrwTx8KaCSZp -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtKDLwALSUXINuuvXXHul Jsy4jD6oCIKdWdlxAjef6MggDOA/8lW7nhflYb7BHTkGMSPgewO2Jv14IQ5L9znI 5wPcEOzpuWup60JBvz6hwWMwss1+8ggfkYUBXZ7etwmxlmlrzokDXykqf62WmCAk zmkke7xiKG+0OIC3jNiC+DHrUqY4CZhnYaBs15NsiXroFBexiMZD4IdQfh5OSywA OIB1DIhqv/CM9NZtI4M3Mgz30Rd58pcm2MeATOEPU9roIZwXlIacA80ae4umM1wE D5myljtp9F5q0tjtDX9nupfN3KlPPeIjsgE2VmTneYX+oH/9ydHRSCUtGqYC+au8 Dq67JthrARQ087OJkRWniZsIbmDpBgh+YtNKonfjfNALm1jEU2GZ0ho7aBCZrDJI 3W/RsgYk6w5ajn4DVF0rXM8qzK5v176o7cls1E3IM5FgfGAAfyoEQcZiWqfgB2Yq vWh5WleXmW7FSl1Kkm9ncJlb9+5i8cb918DYVRi6OsAQlksd8nBLp4j5v7WMBlqH Tvz+wayeYDJoKoP4uVr9/oUvWWIOPbCbvMWU0GTVdo6jvlXvRdvnfqaxAoxYrCtd NFmjfQhk57T/6SNwmbgHHX9rg/U7pPh3TxBAkzP+/q9kRm51TVjDuqE4s0kH/14z I0rKA/OEuU3ZYACYAop3DZUCAwEAAQ== -----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 347409909564686956083338710828239146003029 . . . . . . . . [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 2019-06-18 12:38:24 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-16 12:38:24 +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 736898393313578400171862065302033086472959030035419256663325115373339053659798797375581773127556237118890532386275776597872029139094037734958698034632481204545279954199339094122193257100449171517044998695803971429491732412551972054347569224296394180543264875947656783965487667957884886245350995615321945910283092885773331378575696219402255897549670534274803508069229296163085638130921864821139555113727056698699600482044966162845486156792546273401937065481782872792540794389816429762213258336988574091990040276554351055398375490754549717503129457915567870689580959822360176876166556012482044599524668617113227328808948678211660746647007433532080426366209894950829520225451896471387947282274136072600961533244910845638680307860531416787243203391962755803856479218204266278142139587676344774024254898148921306124614388605526976537263664862712415316442828603957475323904522683824391008021587925235984389320016153952083688886582406806675542789461957383418639500178779039149042767987217824347069258990231406017783374970238905266106587751711558280410023774150677837751196048945952774718740810006493274935639541526913429495467196373945377310247753762840777513498527666098127004639128217653656147112445443680704019870215669298059261769092501 . . . . . . . . . . . . . . . . . . . . [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) 663146762d0cc3403b44563953190ad064033ea1 . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016b6acf649b0000040300483046022100d04ea034851b18a3ae353f954aa5ddb7988c502ce1044c09ed885717621637db022100ee57c7503a6b2157d0520c292229408a3d9183cb1784c21f57f75f574c7b0aa2007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016b6acf64c00000040300473045022100ed097bead0f372b73f5765e2c1bd37fc66da90fb9885cbabff1d56e81ff83d3502205b276727769a1970ae0d13045cc30f574fe1921e8a4d9a414f447c6dd4e0afa0 . . . . [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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