www.discover.computer
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:fa:d1:c0:1b:24:0c:b3:23:a8:fa:62:da:23:bb:32:05:60 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.discover.computer
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:fa:d1:c0:1b:24:0c:b3:23:a8:fa:62:da:23:bb:32:05:60Serial Number (int): 433798541579872692092028930286081826489696
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 2a:38:be:05:27:43:36:f9:b3:be:44:6a:0b:7c:93:28:f2:27:30:94
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 18:22:a8:de:54:51:22:fc:8d:00:a3:33:9e:c1:87:e8:02:59:cb:ae
Fingerprint (sha256): 6c:67:eb:4c:f0:79:d1:7d:75:9f:51:ac:14:08:97:b1:55:1b:e6:04:7f:73:48:7f:f5:63:01:55:9c:db:23:ec
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.discover.computer
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.discover.computer
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.discover.computer
Other certificates including the domain name discover.computer
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.discover.computer in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGYjCCBUqgAwIBAgISBPrRwBskDLMjqPpi2iO7MgVgMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAxMTIwMTMyMzFaFw0y MDA0MTEwMTMyMzFaMCAxHjAcBgNVBAMTFXd3dy5kaXNjb3Zlci5jb21wdXRlcjCC AiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAOTjsmA8t4C5YwUMdr56dEKE GH/Gyh9tosLGV86XtQI0djs2/sPPM2Vr70RJ/gp14bS9c4eud0/HED74Bvz67VV6 FjdyCI4kcfzmkbTgMt84KCW6SmYzM6vzHWo2jgc92Ju+K2uiB0d64ok8eP062Oi7 D8rhXyvTLsxr2Mr/NVsuhMApC0pXOqUwFenaTPM1BJdtMbZyBaGjHwUhZGFfoHE6 vW6EoDu5CPy66B2uzO6MAXMsTHc6wqRkj6bkX9QnomsaD+tjPjOzheYhV9GpICrJ UImayFrwk+0u1+ivEwZLhlDhfKMzcROtlBsnIU0blHhd8p/CktFfZOzNOIPnu2HF V1pRsKIYOZVH37tvB/+9OD/l98g5C6LxaG5OwfswxvdtG4eQdj4b360DGX6GF19t Jo4po9E8OloXsKd/d0L7fmPuYiR8wpYA+nzayRLY7RQp+Lg5QrhrJNkO7N2X8kkJ +bQyZzyndxBhmJHOPkqx6EEC3/td5GUXluhfMWnkVLtKuDLSNu/nSFMbuGMXAZKL IpcTHPlykNOoovosLjMtiTFUargHUXDJ489JUeWEGrsoRmVDYOPEhTx5BxovlhWE ztR5E9Epdr+ia6grN46kQkFB9y9e8bjRmbj4JENjuG/DbZPlfJ3f6v6HSMmQ3W7n bmKGYWaoOT3wDcFTI4t7AgMBAAGjggJqMIICZjAOBgNVHQ8BAf8EBAMCBaAwHQYD VR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0O BBYEFCo4vgUnQzb5s75Eagt8kyjyJzCUMB8GA1UdIwQYMBaAFKhKamMEfd265tE5 t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29j c3AuaW50LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2Nl cnQuaW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wIAYDVR0RBBkwF4IVd3d3LmRpc2Nv dmVyLmNvbXB1dGVyMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEB MCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYK KwYBBAHWeQIEAgSB9QSB8gDwAHYAXqdz+d9WwOe1Nkh90EngMnqRmgyEoRIShBh1 loFxRVgAAAFvl5iASQAABAMARzBFAiAzOYFyyXJz5NDjnIPjxZi4bZhMj5B3qsHu XTRtXYGBfQIhAKmr+W6NNiWL2mp72KZb2Wue5kMggzI1GilEHgrijy/BAHYAB7dc G+V9aP/xsMYdIxXHuuZXfFeUt2ruvGE6GmnTohwAAAFvl5iAbQAABAMARzBFAiEA 7tgNiK/ZdBXMxWc5nG3IPM5vltxufX7XMp/nOf1oYjACIDTFYVyodo3rMR9OlQsn 20H6vZ+iAaUR5keCob8c8mlHMA0GCSqGSIb3DQEBCwUAA4IBAQCKgyc1T6KMUy0m X9ZoYggaBBbMS0w838ruc6xFQIy0k1xlswXv3YsdoOUC+bknsanhpjyq5bqvLxEP XI8689/nZUg8rAmoaLX/0oJiCAY5HEB8DBX9gsUP3zrVKfnJt2Ttj0Nno9JhS1MH ghiprBK3FRzAgmG4NLWDs19F3G5OuBmCOr4etoAWVdbU5qOxCmVjomoh4eo1bcQO wjv7nYf632WrveMP4TX1gxOdzopLtanPUnM2h6dVZm2zsNYJfVF0IUI7DFtcB9Su pzJlAcfjoE7UO98h3gPpkGszMJ+713LzBz7xwMp9LMCznXBmOY+ccYjcEK5JFmju 38RJfCTI -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA5OOyYDy3gLljBQx2vnp0 QoQYf8bKH22iwsZXzpe1AjR2Ozb+w88zZWvvREn+CnXhtL1zh653T8cQPvgG/Prt VXoWN3IIjiRx/OaRtOAy3zgoJbpKZjMzq/MdajaOBz3Ym74ra6IHR3riiTx4/TrY 6LsPyuFfK9MuzGvYyv81Wy6EwCkLSlc6pTAV6dpM8zUEl20xtnIFoaMfBSFkYV+g cTq9boSgO7kI/LroHa7M7owBcyxMdzrCpGSPpuRf1CeiaxoP62M+M7OF5iFX0akg KslQiZrIWvCT7S7X6K8TBkuGUOF8ozNxE62UGychTRuUeF3yn8KS0V9k7M04g+e7 YcVXWlGwohg5lUffu28H/704P+X3yDkLovFobk7B+zDG920bh5B2PhvfrQMZfoYX X20mjimj0Tw6Whewp393Qvt+Y+5iJHzClgD6fNrJEtjtFCn4uDlCuGsk2Q7s3Zfy SQn5tDJnPKd3EGGYkc4+SrHoQQLf+13kZReW6F8xaeRUu0q4MtI27+dIUxu4YxcB kosilxMc+XKQ06ii+iwuMy2JMVRquAdRcMnjz0lR5YQauyhGZUNg48SFPHkHGi+W FYTO1HkT0Sl2v6JrqCs3jqRCQUH3L17xuNGZuPgkQ2O4b8Ntk+V8nd/q/odIyZDd buduYoZhZqg5PfANwVMji3sCAwEAAQ== -----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 433798541579872692092028930286081826489696 . . . . . . . . [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 2020-01-12 01:32:31 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-11 01:32:31 +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.discover.computer' . . . . . . . . [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 933787448374846672319280321137264800489826880606081107335196394448002534424598669292447974707311247274178084498540602560327585990745957314578974394916509740419539583035898671611310257856302580142139386315093472603801351299621872897379435751581720661767089664944805592491876250914209196928920611694209302298085311470951360891923501955986043459372593035611218741831752025878551680943242772212814314602946944901074659229078343375275214542854151678490747963833031393189586940797495360685897598659668036764827838052503675239274124458830398438524356627112235188380572466854318593913799655925351967537436098774142174922314205452470513147485631778221969364172940495385769204380314810248320821924594496012709471057779379804338216175609470315953643780903450726137685877675600316963027081708084431423675747254621721416196700508598717163470194350709727627422019322573716742042552208173102420364960862719321427974524207521481560356121379593938907503628981882407240360682299663917753661420446717506984998319810314191680127993725269091872880755054447323618995884153389896283642467559020003185923173523508936307566862066710390787043766445382887481663766554702677820628477842603436365408891407136379357693769898079512544028350218710004500009060633467 . . . . . . . . . . . . . . . . . . . . [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) 2a38be05274336f9b3be446a0b7c9328f2273094 . . . . . . . . . . . . . . . . [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 (25 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.discover.computer' . . . . . . . . . . . . . . . . [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) 00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f979880490000040300473045022033398172c97273e4d0e39c83e3c598b86d984c8f9077aac1ee5d346d5d81817d022100a9abf96e8d36258bda6a7bd8a65bd96b9ee643208332351a29441e0ae28f2fc100760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f9798806d0000040300473045022100eed80d88afd97415ccc567399c6dc83cce6f96dc6e7d7ed7329fe739fd686230022034c5615ca8768deb311f4e950b27db41fabd9fa201a511e64782a1bf1cf26947 . . . . [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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