studentxerox.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:e9:42:d9:69:ea:40:63:3a:51:e5:b3:4e:9a:0e:a0:40:91 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=studentxerox.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:e9:42:d9:69:ea:40:63:3a:51:e5:b3:4e:9a:0e:a0:40:91Serial Number (int): 427823793143972080490124875305340926705809
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 5e:ca:bd:f7:b9:0e:7e:33:0c:59:35:c8:9f:e1:e2:76:a0:a9:a2:25
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 8f:57:d7:92:f6:1a:35:03:df:19:da:60:e2:31:b6:17:ca:d1:dd:ca
Fingerprint (sha256): 7b:21:ba:72:b7:39:18:82:49:56:d8:a1:9d:aa:b6:93:d6:2b:cf:58:9b:d5:0a:12:81:7b:65:d1:0f:bf:64:de
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate studentxerox.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for studentxerox.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
studentxerox.com
Other certificates including the domain name studentxerox.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for studentxerox.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGWDCCBUCgAwIBAgISBOlC2WnqQGM6UeWzTpoOoECRMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODEyMDUxMzA2MTZaFw0x OTAzMDUxMzA2MTZaMBsxGTAXBgNVBAMTEHN0dWRlbnR4ZXJveC5jb20wggIiMA0G CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDPKM4U3zby8LX97cfJZXHOdSnn0Vqa AXu/OiOSe+gHRZTo6WQQGSES6wi6NIBE6YfY5ePpdTnMJtL7vt1AXk0w9wddVUDM jdT9ZNWEhJjUOLX5jpbfMqEGGdhrZpV/eMryLCFKBt5cTT4j4bqzF7/L+MkUvKZo NDJV09L9RS7cJ9izhEp3b4q0hfGHuP0v58Qkw25Xu0sWBTgjegpabCLagC5ykuZI NTMxVCvV52IW2J+/vuxMlk1ghrHfU9KB7sJ2iWGI4P7dhAuHupp1rq/QnCY82pUv 3CCYFLytFJaSkkF+dCx+skrEwWZ16pZAwnowU037UCejQzt1HIVNkzGNkLp4EauA QKuXhfJINGGceC5isPtlmXU9/yLBHB6dfqFHVHzf5x3nokhQXczLYribH23S3sVR yeZ3gYCjYuvHuJr+Re2yq32gjOkQf89ceyT21hplr8ns0lmBdE33QoPJqekiav/9 mdzCAqzbJH6b0VDONPB0rQWKtT8/MWrbUngptaNj/QvRwQlsu9UCE4uW9HRjzffj U7QwyoUsI407eNKq8s+wAJWjweQO09Hmg04ddIkOe+UVD/iX06XFaDQzkUHWyShL 4GERas6XhdMVcdD+TfhFJavWzKcCBmYsIRtc3JT7btzpHoptZ6QxDnRu4isgMSLK 2+xt2qTR32/OpQIDAQABo4ICZTCCAmEwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRe yr33uQ5+MwxZNcif4eJ2oKmiJTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv 86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu dC14My5sZXRzZW5jcnlwdC5vcmcvMBsGA1UdEQQUMBKCEHN0dWRlbnR4ZXJveC5j b20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEF BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQC BIH1BIHyAPAAdgB0ftqDMa0zEJEhnM4lT0Jwwr/9XkIgCMY3NXnmEHvMVgAAAWd+ sNDtAAAEAwBHMEUCIHos/TNz9P18getCwQnpkJmW42IGzQ6rf8PsngfzIm5fAiEA grrS2rofR85ogCSuM+lq1+kDPbIbt7LG60iMtisKzywAdgApPFGWVMg5ZbqqUPxY B9S3b79Yeily3KTDDPTlRUf0eAAAAWd+sNDhAAAEAwBHMEUCIFy+9wSGQsTBdDXP 2qcMRTsK2ju/6cFlgEDx56EE5bKGAiEAzcIJvLkh6oaG6XGyKa2aUzW7LHUgYdB7 j5YWrl1xKtswDQYJKoZIhvcNAQELBQADggEBAJl+XVgAaWeX/XnBNP1KRNx4TeVF 7UKada3/G2ONi8labRQhKt5TxY6xwRzLBROeDL+WwcbmYiKy2JjAO7NIsCGvO8YE D2x1A6rscL6zQUPdAuMtpUaSmF2tSdP58NWR7S+3Qh8xZ0bEuRxqZym8gsWgQGVS fIq9aq4bb0s0trm6MgfrJ++CLcFCvFkZR7bQgMEJJb3nZqUHdpv8fto5TbCmtW2t AOExzM/uKr3WWQatEzsEEuIIeNgmtVGkGwXWu8vkJ70rKmASvayJjCp4HFa3UgB9 6xGoBjfNr7tg4WWnv2XrNE05vWxK0SVlKPX+o8wqxZ0YOCIdSkpvBGa/nNs= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAzyjOFN828vC1/e3HyWVx znUp59FamgF7vzojknvoB0WU6OlkEBkhEusIujSAROmH2OXj6XU5zCbS+77dQF5N MPcHXVVAzI3U/WTVhISY1Di1+Y6W3zKhBhnYa2aVf3jK8iwhSgbeXE0+I+G6sxe/ y/jJFLymaDQyVdPS/UUu3CfYs4RKd2+KtIXxh7j9L+fEJMNuV7tLFgU4I3oKWmwi 2oAucpLmSDUzMVQr1ediFtifv77sTJZNYIax31PSge7CdolhiOD+3YQLh7qada6v 0JwmPNqVL9wgmBS8rRSWkpJBfnQsfrJKxMFmdeqWQMJ6MFNN+1Ano0M7dRyFTZMx jZC6eBGrgECrl4XySDRhnHguYrD7ZZl1Pf8iwRwenX6hR1R83+cd56JIUF3My2K4 mx9t0t7FUcnmd4GAo2Lrx7ia/kXtsqt9oIzpEH/PXHsk9tYaZa/J7NJZgXRN90KD yanpImr//ZncwgKs2yR+m9FQzjTwdK0FirU/PzFq21J4KbWjY/0L0cEJbLvVAhOL lvR0Y83341O0MMqFLCONO3jSqvLPsACVo8HkDtPR5oNOHXSJDnvlFQ/4l9OlxWg0 M5FB1skoS+BhEWrOl4XTFXHQ/k34RSWr1synAgZmLCEbXNyU+27c6R6KbWekMQ50 buIrIDEiytvsbdqk0d9vzqUCAwEAAQ== -----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 427823793143972080490124875305340926705809 . . . . . . . . [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 2018-12-05 13:06:16 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-03-05 13:06:16 +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 'studentxerox.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 845136595129359678846765207844581407271916591222565080303122886725611927439329739485763909237350987871206853992623756015949786608919464214981884557437605809901201156220337602025631794910979526985169990580030207104691342266995066934784810982587197060812497126122962744836674118029377409107961673877931486205174807528592748377308880817547855828298644354092262880698746729938718254701956618088789278552310580390245810621742551301192673773315022958056900909070100727289724569863093507322928835709014284136403625827723416078420242467245659625898780102353400006744976485068084214149900742598864152530372138660339866090408714897739355405771193271428441685434874740555511741884252662101378828811869076382951088615078471251982035460679803101316369104282422892613143689480826573608087708914654391126781525917579731071258010397379169764323920182368038971524518613345995412433164814925540333445484155624425749837019447029713559039304368106991370769088962306515609344717546005456385506288115480702253446247518391601946374527631276233345725408725853149840079856428227157340128573059285531504440308640573984870140877875977427080833143064202906863585333327874979052978077024849020696392376486696743064513680732732202732995964511958618804659214601893 . . . . . . . . . . . . . . . . . . . . [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) 5ecabdf7b90e7e330c5935c89fe1e276a0a9a225 . . . . . . . . . . . . . . . . [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 'studentxerox.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) 00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc56000001677eb0d0ed000004030047304502207a2cfd3373f4fd7c81eb42c109e9909996e36206cd0eab7fc3ec9e07f3226e5f02210082bad2daba1f47ce688024ae33e96ad7e9033db21bb7b2c6eb488cb62b0acf2c007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f478000001677eb0d0e1000004030047304502205cbef7048642c4c17435cfdaa70c453b0ada3bbfe9c1658040f1e7a104e5b286022100cdc209bcb921ea8686e971b229ad9a5335bb2c752061d07b8f9616ae5d712adb . . . . [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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