www.dentigen.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:80:e8:71:8d:d6:95:69:cd:e3:9e:59:ef:cf:2d:4f:d9:d2 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.dentigen.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:80:e8:71:8d:d6:95:69:cd:e3:9e:59:ef:cf:2d:4f:d9:d2Serial Number (int): 305201971262548800250115843723632086866386
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 9e:90:a5:69:d8:a9:fe:ed:a4:67:e0:85:7a:e6:15:8e:64:dc:1f:c3
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): c0:ed:90:0e:2b:e5:00:c7:7d:f7:60:fd:09:15:c6:a3:83:68:16:98
Fingerprint (sha256): 7a:3b:24:03:fc:6c:67:f4:e3:ae:eb:9a:a3:c0:29:65:83:43:90:3e:b3:bd:80:37:6f:5c:1a:7d:07:6e:23:a7
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.dentigen.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.dentigen.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.dentigen.com
Other certificates including the domain name dentigen.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.dentigen.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGWDCCBUCgAwIBAgISA4DocY3WlWnN455Z788tT9nSMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTEwMzUxMzhaFw0y MDAzMTAwMzUxMzhaMBsxGTAXBgNVBAMTEHd3dy5kZW50aWdlbi5jb20wggIiMA0G CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDBD/Eec9OJrcZJU/huZpvhkdALLUoE aQx2xMJsZboDrZyz7dSIwpKOk/O5pPz/fQZiu23xYxUmwAwJ1vRjn2Rv6wI87Gys YVH9zSeA3dWrHye77PoHZNwmNIHExyPt6FM9+zzsHnWdvkhEuMS8e+Mwl8qnv5Ou jtp/hwwVkhvIeooKlwrA7ibBh+5l9h7hpKn4y05nzy6noi3Tq7ZtUUcHu38R2Syk zQ/WWFYRbKpK0RuDMtug3jF12PR1zhkUISAcWIDYnX6GidQxuvaLHa0kSeCgwuKY ye/Mqah9UDjRi2syFFm3MP/9eRHqin/OvffEsh6TVBvzzFwWF2URo2DSsOvEaVpu dh1r3YgUNx85TsvKwZHNsgNOc4xn/KwAXY0z0Un1vCnjGymuRUwz6Ly2XD7WKOMH h4589HvrFYZassPZWrTtdh6NV/8SBT3xS0LpwAYVKoytQNIMA6Fhl8gd/IM6hp8k jWG9yOpeX5HvXnK26mBmwtuaAhLit6QLLMqAOdzEYwL02zKgVpan/6NAjqX51Nxr JbH+bIp9KgXQp8yQ3VneJhAtBcLI/KrtYRPBHP4hQsLuvjzTlzpfzps+EJkwKyZd iWhnwo4TJqm2iskzuE4bWKpdpUJXNM2ZlqcFjHgBT3hGmYWEsbgmxp/wmxQwGdzm HbuFl/lmqMjNGwIDAQABo4ICZTCCAmEwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSe kKVp2Kn+7aRn4IV65hWOZNwfwzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv 86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu dC14My5sZXRzZW5jcnlwdC5vcmcvMBsGA1UdEQQUMBKCEHd3dy5kZW50aWdlbi5j b20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEF BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQC BIH1BIHyAPAAdgBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAW7z TF38AAAEAwBHMEUCIQCRzE77k1webFwNPQlO0fYqYzUxvgRtsNKZbp//k675/gIg UnHUYuuPgv/K+QTdnJEJVEp4dX/wS3SklYHbN8KolK4AdgCyHgXMi6LNiiBOh2b5 K7mKJSBna9r6cOeySVMt74uQXgAAAW7zTF3kAAAEAwBHMEUCIQD3/veGV0+b+2gO 8oCk0458vSC2mukmeKDGxZhjzNDh/gIgPa4gQ/hOGzgRbIlqvr9d//Kd0gaaO08y caht5jBtcJYwDQYJKoZIhvcNAQELBQADggEBAAVCxnF/lRGLhAjwWeaGEoHOYpXv hJMqRE9nQup/ZSyJ0LUWCTEPin9Pb+UWErMwrBY/yH4XGFBx7jqt5vjMP7VLMk54 gAAvfMSI3Vx/vl0L5Vzi+Bn2U8xL5Wxdbarwv09abfaaHe4KP6ikJ1bormythjj4 cHPsAUGMUF5LAZk+vcVApIYG8FJR3gDI8qn15lXvLOydrAnkcveZ8BgBA9wZIoYN 4Am1kOlWSG2r/LLEVkgmduV8sNVoxU0Z/gymqPT4cLyLZ02/tBfFDUawJsQPmm+L BCaKYH4dT9ZELvwa1LrRtiQgh6I5mK2mUxxDcvEwh/PQq4nGtAyq9PlObSU= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwQ/xHnPTia3GSVP4bmab 4ZHQCy1KBGkMdsTCbGW6A62cs+3UiMKSjpPzuaT8/30GYrtt8WMVJsAMCdb0Y59k b+sCPOxsrGFR/c0ngN3Vqx8nu+z6B2TcJjSBxMcj7ehTPfs87B51nb5IRLjEvHvj MJfKp7+Tro7af4cMFZIbyHqKCpcKwO4mwYfuZfYe4aSp+MtOZ88up6It06u2bVFH B7t/EdkspM0P1lhWEWyqStEbgzLboN4xddj0dc4ZFCEgHFiA2J1+honUMbr2ix2t JEngoMLimMnvzKmofVA40YtrMhRZtzD//XkR6op/zr33xLIek1Qb88xcFhdlEaNg 0rDrxGlabnYda92IFDcfOU7LysGRzbIDTnOMZ/ysAF2NM9FJ9bwp4xsprkVMM+i8 tlw+1ijjB4eOfPR76xWGWrLD2Vq07XYejVf/EgU98UtC6cAGFSqMrUDSDAOhYZfI HfyDOoafJI1hvcjqXl+R715ytupgZsLbmgIS4rekCyzKgDncxGMC9NsyoFaWp/+j QI6l+dTcayWx/myKfSoF0KfMkN1Z3iYQLQXCyPyq7WETwRz+IULC7r4805c6X86b PhCZMCsmXYloZ8KOEyaptorJM7hOG1iqXaVCVzTNmZanBYx4AU94RpmFhLG4Jsaf 8JsUMBnc5h27hZf5ZqjIzRsCAwEAAQ== -----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 305201971262548800250115843723632086866386 . . . . . . . . [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 2019-12-11 03:51:38 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 03:51:38 +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.dentigen.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 787625356530703070209090451138791763515959520263958688541437239520566144415618918339809126041440072295322250566370351777431183906881004601493153207184288374283880553667647226486093367481541746372848395178011138266092662664888431241576745724734683892938929245286140266539031629443670283142483980981005917085184607453105816705778505994019792494861439826672769180973827133961578619436749879827678976462959749358286172587623626273370116841758227725831785627488776374499061143693867870307157276463284421155532025261601557922989496446870529416874654483670098425689432164288766947125383324211327693770084672670161364189815144482155888352248564406797525938917841934482150337268179150161173059825249538575633700356739156638712064704242338086802295922507520642032684713465672342687592737982041554950483061667021360077741336531375427189154084188887111373754235112299864040463787683569694476382957794573820739580241612822360122683583190276758868682044228261794220275976207060268309425565244397561334255279872957952246526037823013381380626234707762689089133564883439816964209393507616425510295855986697636452958948599584870992159987614050577544501756508031296146871228870566393422054104363526488064905847612364397195747236915749808640297966030107 . . . . . . . . . . . . . . . . . . . . [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) 9e90a569d8a9feeda467e0857ae6158e64dc1fc3 . . . . . . . . . . . . . . . . [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 (20 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.dentigen.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) 00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016ef34c5dfc000004030047304502210091cc4efb935c1e6c5c0d3d094ed1f62a633531be046db0d2996e9fff93aef9fe02205271d462eb8f82ffcaf904dd9c9109544a78757ff04b74a49581db37c2a894ae007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ef34c5de40000040300473045022100f7fef786574f9bfb680ef280a4d38e7cbd20b69ae92678a0c6c59863ccd0e1fe02203dae2043f84e1b38116c896abebf5dfff29dd2069a3b4f3271a86de6306d7096 . . . . [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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