vivesalumni.be
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:ad:3c:9e:be:fb:0b:72:e2:42:b7:ba:d4:d3:e5:3b:02:0e was issued on by Let's Encrypt.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=vivesalumni.be
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:ad:3c:9e:be:fb:0b:72:e2:42:b7:ba:d4:d3:e5:3b:02:0eSerial Number (int): 320286285208801474280209791350235696136718
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 5e:f5:ba:70:3c:8f:0a:2d:54:7e:76:40:48:89:39:63:86:ab:5a:df
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): c2:f7:0d:e4:1d:aa:2c:82:94:dd:90:e8:f6:03:80:fa:c8:7e:64:17
Fingerprint (sha256): 8b:1a:c1:bf:d7:65:ae:bd:bf:ed:57:58:c9:b4:f6:f4:6a:12:5e:9a:88:9e:cd:0d:13:eb:81:4a:6c:9f:9e:c5
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate vivesalumni.be
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for vivesalumni.be
Public Key Algorithm
RSA
Key Size
2048
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
vivesalumni.be
www.vivesalumni.be
www.vivesalumni.be
Other certificates including the domain name vivesalumni.be
(limited to 100 certificates)
vivesalumni.be
vivesalumni.be
m.vivesalumni.be
m.vivesalumni.be
vivesalumni.be
graduway.co.uk
graduway.co.uk
m.vivesalumni.be
vivesalumni.be
graduway.co.uk
vivesalumni.be
graduway.co.uk
www.vivesconnect9.be
graduway.co.uk
m.vivesalumni.be
vivesalumni.be
graduway.co.uk
vivesalumni.be
m.vivesalumni.be
vivesalumni.be
m.vivesalumni.be
vivesalumni.be
www.vivesconnect9.be
vaughanconnected.com
graduway.co.uk
vivesalumni.be
graduway.co.uk
graduway.co.uk
vivesalumni.be
graduway.co.uk
graduway.co.uk
vivesalumni.be
vaughanconnected.com
graduway.co.uk
www.vivesconnect9.be
m.vivesalumni.be
m.vivesalumni.be
vivesalumni.be
vivesalumni.be
m.vivesalumni.be
graduway.co.uk
vaughanconnected.com
vivesalumni.be
m.vivesalumni.be
vaughanconnected.com
vivesalumni.be
m.vivesalumni.be
graduway.co.uk
graduway.co.uk
vivesalumni.be
m.vivesalumni.be
m.vivesalumni.be
vivesalumni.be
vivesalumni.be
vivesalumni.be
m.vivesalumni.be
m.vivesalumni.be
vivesalumni.be
graduway.co.uk
graduway.co.uk
m.vivesalumni.be
vivesalumni.be
graduway.co.uk
vivesalumni.be
graduway.co.uk
www.vivesconnect9.be
graduway.co.uk
m.vivesalumni.be
vivesalumni.be
graduway.co.uk
vivesalumni.be
m.vivesalumni.be
vivesalumni.be
m.vivesalumni.be
vivesalumni.be
www.vivesconnect9.be
vaughanconnected.com
graduway.co.uk
vivesalumni.be
graduway.co.uk
graduway.co.uk
vivesalumni.be
graduway.co.uk
graduway.co.uk
vivesalumni.be
vaughanconnected.com
graduway.co.uk
www.vivesconnect9.be
m.vivesalumni.be
m.vivesalumni.be
vivesalumni.be
vivesalumni.be
m.vivesalumni.be
graduway.co.uk
vaughanconnected.com
vivesalumni.be
m.vivesalumni.be
vaughanconnected.com
vivesalumni.be
m.vivesalumni.be
graduway.co.uk
graduway.co.uk
vivesalumni.be
m.vivesalumni.be
m.vivesalumni.be
vivesalumni.be
vivesalumni.be
Certificate
The complete raw certificate details for vivesalumni.be in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFZzCCBE+gAwIBAgISA608nr77C3LiQre61NPlOwIOMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTAxOTMwNDdaFw0y MDAxMDgxOTMwNDdaMBkxFzAVBgNVBAMTDnZpdmVzYWx1bW5pLmJlMIIBIjANBgkq hkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApGjkl7LXbF8U1qnDls13UcuDNrvbmdw4 d2Fne1VhIk+bmpRS+XS41aOqFQlWTHZQcAS6XhizB0J1d34WGQHQ2kh0J2xsfYPw 1n7SqXCiegeFhwVGcuRpkjeudpGbol2zoKnN7xIsWZpzUfpEefar3nJUPHy8nz0Q adu4qHwDlrYSqOJOnjMRg7zDJ5sTx8brWWzf5LNaAA84YwT0vGxQZ1Nd4bBMNXiI tWQa1r50FW9Pojekis4pX4TuVjllV2P6F2aFu/ljP0sNuUewWdkiaDn3bFag+5zd qt+Kfo4VhXVw+NwJ6oSERVK8xCnNtFjYLiaAkgW5RBL5JBc56piAKQIDAQABo4IC djCCAnIwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEF BQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRe9bpwPI8KLVR+dkBIiTljhqta 3zAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBvBggrBgEFBQcBAQRj MGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5sZXRzZW5jcnlwdC5v cmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5sZXRzZW5jcnlwdC5v cmcvMC0GA1UdEQQmMCSCDnZpdmVzYWx1bW5pLmJlghJ3d3cudml2ZXNhbHVtbmku YmUwTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEF BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQC BIH0BIHxAO8AdgApPFGWVMg5ZbqqUPxYB9S3b79Yeily3KTDDPTlRUf0eAAAAW23 XeURAAAEAwBHMEUCIQDA8ferUMXdmbkBsR7XLx/X6fbAZyMtDt+h9RhBhbjUBgIg IaW0zGLz9lChxpOcCVqpV+T0yfXDAyhJIsJluSBvhIEAdQBvU3asMfAxGdiZAKRR Ff93FRwR2QLBACkGjbIImjfZEwAAAW23XehrAAAEAwBGMEQCIB2VqNXVfooEvkR+ ms4wmlax5ZDLhK5QJx7DlKvd2M6PAiA3x4HyC4bxHpp6BNNX8Z92fsVb9RqFryey WiZY7gM/KTANBgkqhkiG9w0BAQsFAAOCAQEAWVwkGy1lysM/BAqhRtWzcH8PAMz8 oUueJcTKY730V/28eAUY7WG669ceqNzOkgleJPjY7/f7LCmqbhLUzWvP/62hrjJy eajpc7KPxRtwzdmyLNvoA9hyPJG6LcaxfhiZIn0eTRS5qvzvvOAzCpUYXbzHMvDC mhhEQIYJk6jd93z8qBHpORa0LWwFo2jFmNWOG5n+VVdl6VuaxDkGFfC8lMbVj3bQ hmwOSR8EI7E2wcqK3TzAMyPsVLJP+FPRdjCfMVzQthdfgZt6zWF2FaiJG7hJ0bFo 5AomdmBf4qPM3EYDrlwvSQz8qnSi4pjpUbmNZX86tWTG2oR+fyF246RPeA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApGjkl7LXbF8U1qnDls13 UcuDNrvbmdw4d2Fne1VhIk+bmpRS+XS41aOqFQlWTHZQcAS6XhizB0J1d34WGQHQ 2kh0J2xsfYPw1n7SqXCiegeFhwVGcuRpkjeudpGbol2zoKnN7xIsWZpzUfpEefar 3nJUPHy8nz0Qadu4qHwDlrYSqOJOnjMRg7zDJ5sTx8brWWzf5LNaAA84YwT0vGxQ Z1Nd4bBMNXiItWQa1r50FW9Pojekis4pX4TuVjllV2P6F2aFu/ljP0sNuUewWdki aDn3bFag+5zdqt+Kfo4VhXVw+NwJ6oSERVK8xCnNtFjYLiaAkgW5RBL5JBc56piA KQIDAQAB -----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 320286285208801474280209791350235696136718 . . . . . . . . [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 2019-10-10 19:30:47 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-08 19:30:47 +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 'vivesalumni.be' . . . . . . . . [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 (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 20754806650821494036501804249025768094107116267836564765474592976313897587299388018173599943220468287747695268080948026526247791280135261419830792856977507122451209788429668760008977901556459967530337151180523861287346807962184005978130807624885923245644652049702477755016192200907055699050785715344087869670415282916357067016829905925414959487361429359334737408462311703482953455652645344070931714804293461761853058049630168407019695459630909969620221429500065535735824643274595011122126487488688789987703190252433889938964836041802963527041527771495644798761471441310158596935728693947535830137302144053687247994921 . . . . . . . . . . . . . . . . . . . . [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) 5ef5ba703c8f0a2d547e76404889396386ab5adf . . . . . . . . . . . . . . . . [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 (38 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'vivesalumni.be' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.vivesalumni.be' . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016db75de5110000040300473045022100c0f1f7ab50c5dd99b901b11ed72f1fd7e9f6c067232d0edfa1f5184185b8d406022021a5b4cc62f3f650a1c6939c095aa957e4f4c9f5c303284922c265b9206f84810075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016db75de86b000004030046304402201d95a8d5d57e8a04be447e9ace309a56b1e590cb84ae50271ec394abddd8ce8f022037c781f20b86f11e9a7a04d357f19f767ec55bf51a85af27b25a2658ee033f29 . . . . [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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