www.28951.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:b1:38:38:39:6a:cc:de:04:b1:39:db:ab:81:a4:44:41:44 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:b1:38:38:39:6a:cc:de:04:b1:39:db:ab:81:a4:44:41:44Serial Number (int): 321641565441233817192470266464775245676868
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: d3:77:2c:da:8b:14:ba:ca:ec:ad:12:bf:5e:f9:98:0b:27:74:0a:27
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): ed:53:d5:6d:aa:83:49:03:82:f7:16:81:2c:36:6e:f8:f4:e3:4d:51
Fingerprint (sha256): 7b:9e:3a:36:a2:76:79:f6:78:12:f1:b8:66:1e:0a:b8:82:de:40:6a:d3:38:13:9e:62:18:73:d2:5a:a4:e8:dd
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----- MIIGUzCCBTugAwIBAgISA7E4ODlqzN4EsTnbq4GkREFEMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAzMTUwMjU4MTFaFw0y MDA2MTMwMjU4MTFaMBgxFjAUBgNVBAMTDXd3dy4yODk1MS5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQC2ukoVn9I7maF93bGINyrvUWVhIXsLVv51 +GcMvTwrveTXPrF4Ksp5aKI1zPJFnDggpaqAje2d0z6hOk30d6qaY3PsBR0qn9Ic c5/21+wl49KWCE0thT6PlMPWzD0QfDl9MomtlXWk8JEnH8+PNU10MxCoIui5ttcC cWWlz7Hbh/C52Bcz2QQOjBS9w5cZv3qyJyEnq6koiB/eREKA1i12eDhkTrQWEpTW wXeMAJJDD4hzzlFDBQA6VujZpGYrhrdEhyKMjdQqT4XmJVSmfM6kCMD2WXgkWl+a iCIL33pZ69mRFECbe7Og48W1g3sMPBNAcbX1na5nb40ReHHJi75mnYfSSvqpadyf GZgH4eoPBrm0+XQmLj7cngBrZFKjaIrUrW2hXdy/qDjT5KuBuWIBGE084h6nKfZu Yum0Cx4Op8cIK0odENnfOQXBoFekTs9dyz4MMmQh56SfftJv38/SZLjKSn3iXTNp mG3F+0Te9WBPuSHb0/tGxnPnIVldvo96Zkiwnz4UEVKaAXNGQOGscLQBouvGYDOW el0qIEHqiJ+d8ygP8HlN70lJFUF6MX17UddTtGqVi/Nq3lxdB8MjzKIc2H8wPWJ6 68T5lT6/v+xbOLxqpMsM/NiuQm7mKS5ZFJQMtf+o1yz6UDDY2b7IYQIWR/2j8qeP Um1eEhdjrQIDAQABo4ICYzCCAl8wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTTdyza ixS6yuytEr9e+ZgLJ3QKJzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy4yODk1MS5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHz APEAdgDnEvKwN34aYvuOyQxhhPHqezfLVh0RJlvz4PNL8kFUbgAAAXDcV5EGAAAE AwBHMEUCIQDjc9HLlZcICzdkDPzrF72qGbRcmFsh9rGIL2wnZq83lwIgJtMch//H 9f0FgeUCY3FeMDDaVXrbNW1H5KMBkamhRxoAdwCyHgXMi6LNiiBOh2b5K7mKJSBn a9r6cOeySVMt74uQXgAAAXDcV5D8AAAEAwBIMEYCIQDpI0bbAs9/FFG/vdxylpBU QUUJVbCakny9g4+j4NyS4wIhAN/i3u8yRQAS115d7hJcVjbz+XjWwfWrlc+OpwxU jf58MA0GCSqGSIb3DQEBCwUAA4IBAQA8+qjyPeAVutbmkT90lh7HeFjuZHzUgxn9 TqLMZhtzcWzQdNPbkW7ABkx4cTFsXq18ZZLVWmywwaE0bUV+5vQw0/6i1ZLeu0Qb Nnjxv9euQoZQT+s29lZeMJDZq/AdrpTMMIfMNZE139fdDZX73wwOhvOz1mX8stTh regX9A0XeqzJ9OLbnZNY/XUJYZT5Np76Aj90T4hwoVDc2p0Mt3F/Mects4twcRje 9w//wl/bX9LzG2s8UPKFYXrYNcAlTiqkWIZSzHjo+1cmmkRI8s6N/wk3idzEWztI MS7S9pZnt/okDTPBzE1ORrweEqgp2QNdlsnzV3NIA3QZHH5/aGP8 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtrpKFZ/SO5mhfd2xiDcq 71FlYSF7C1b+dfhnDL08K73k1z6xeCrKeWiiNczyRZw4IKWqgI3tndM+oTpN9Heq mmNz7AUdKp/SHHOf9tfsJePSlghNLYU+j5TD1sw9EHw5fTKJrZV1pPCRJx/PjzVN dDMQqCLoubbXAnFlpc+x24fwudgXM9kEDowUvcOXGb96sichJ6upKIgf3kRCgNYt dng4ZE60FhKU1sF3jACSQw+Ic85RQwUAOlbo2aRmK4a3RIcijI3UKk+F5iVUpnzO pAjA9ll4JFpfmogiC996WevZkRRAm3uzoOPFtYN7DDwTQHG19Z2uZ2+NEXhxyYu+ Zp2H0kr6qWncnxmYB+HqDwa5tPl0Ji4+3J4Aa2RSo2iK1K1toV3cv6g40+Srgbli ARhNPOIepyn2bmLptAseDqfHCCtKHRDZ3zkFwaBXpE7PXcs+DDJkIeekn37Sb9/P 0mS4ykp94l0zaZhtxftE3vVgT7kh29P7RsZz5yFZXb6PemZIsJ8+FBFSmgFzRkDh rHC0AaLrxmAzlnpdKiBB6oifnfMoD/B5Te9JSRVBejF9e1HXU7RqlYvzat5cXQfD I8yiHNh/MD1ieuvE+ZU+v7/sWzi8aqTLDPzYrkJu5ikuWRSUDLX/qNcs+lAw2Nm+ yGECFkf9o/Knj1JtXhIXY60CAwEAAQ== -----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 321641565441233817192470266464775245676868 . . . . . . . . [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 2020-03-15 02:58:11 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-13 02:58:11 +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 745463948562816214232543487788239237858823196229074135687664495503734818549028729361942000300724118983505311507164329598901413220895725441652082014196916579183480401898093058762423795087963197610661556988901756505417241250761577308922929248328602173426217917606035611855575323369763015516542943414122422855795191700802318916487194722499103323234452486794334399095917472542654926515384920205529464122519163271327896127846762168414312546620733869129943467186859234766483224915356417898521307471797962807791718110527533045796183334255503589051270464038157427639050257324121232699105782601484748435148796764590502219735678844334147359404874219251575730491174084330962674553244323019943537216940611946644471091519877609564198542498371038489533777335023495867572715809120598571932311686690020003681875494580347036070727915189373680824582135951376501843580832478641410864431460318320143273148124424535744276224399367612411375471574507369373759518269438072366042453701997910781650737539588761392673472370778895839553431888953283312604575882029145971485172702647587405963016357279659922979604821221954831074639469923323619291150203966736286147361318071876615861850802453398534277126209997173253303181800031360310208145134994147641860466107309 . . . . . . . . . . . . . . . . . . . . [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) d3772cda8b14bacaecad12bf5ef9980b27740a27 . . . . . . . . . . . . . . . . [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) 00f1007600e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e00000170dc5791060000040300473045022100e373d1cb9597080b37640cfceb17bdaa19b45c985b21f6b1882f6c2766af3797022026d31c87ffc7f5fd0581e50263715e3030da557adb356d47e4a30191a9a1471a007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170dc5790fc0000040300483046022100e92346db02cf7f1451bfbddc7296905441450955b09a927cbd838fa3e0dc92e3022100dfe2deef32450012d75e5dee125c5636f3f978d6c1f5ab95cf8ea70c548dfe7c . . . . [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) 003cfaa8f23de015bad6e6913f74961ec77858ee647cd48319fd4ea2cc661b73716cd074d3db916ec0064c7871316c5ead7c6592d55a6cb0c1a1346d457ee6f430d3fea2d592debb441b3678f1bfd7ae4286504feb36f6565e3090d9abf01dae94cc3087cc359135dfd7dd0d95fbdf0c0e86f3b3d665fcb2d4e1ade817f40d177aacc9f4e2db9d9358fd75096194f9369efa023f744f8870a150dcda9d0cb7717f31e72db38b707118def70fffc25fdb5fd2f31b6b3c50f285617ad835c0254e2aa4588652cc78e8fb57269a4448f2ce8dff093789dcc45b3b48312ed2f69667b7fa240d33c1cc4d4e46bc1e12a829d9035d96c9f35773480374191c7e7f6863fc