bestcomputerscienceschools.net
Issued by R3
About this certificate
This digital certificate with serial number 04:c9:a6:66:93:a9:f3:1f:42:99:a6:68:ef:91:ef:c7:26:e0 was issued on by Let's Encrypt.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
- DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
- Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
- Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)
Certificate Subject
CN=bestcomputerscienceschools.net
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate will expire on
Certificate Details
Serial Number (hex): 04:c9:a6:66:93:a9:f3:1f:42:99:a6:68:ef:91:ef:c7:26:e0Serial Number (int): 417067083934708498180257787275399672571616
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 99:eb:3d:c7:c3:a3:df:fd:92:4c:7e:af:b6:67:ea:69:90:18:66:37
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 4e:9d:90:fd:fc:80:9f:d5:89:4a:4e:79:73:fc:61:ac:39:41:3b:01
Fingerprint (sha256): a7:4e:b9:77:73:06:1d:e2:ed:85:ee:8d:39:96:a9:56:b0:fb:77:a5:de:3b:d2:f6:38:4c:b9:8f:13:ec:90:d6
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate bestcomputerscienceschools.net
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for bestcomputerscienceschools.net
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
10 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
bestcomputerscienceschools.net
www.bestcomputerscienceschools.net
www.bestcomputerscienceschools.net
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(limited to 100 certificates)
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*.srwbooks.com
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*.v-blog.org
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web06.tigertech.org
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*.v-blog.org
*.bestcomputerscienceschools.net
web06.tigertech.org
bestcomputerscienceschools.net
web06.tigertech.org
web06.tigertech.org
web06.tigertech.org
www.bestcomputerscienceschools.net
*.srwbooks.com
web06.tigertech.org
*.homecaresac.com
bestcomputerscienceschools.net
bestcomputerscienceschools.net
bestcomputerscienceschools.net
bestcomputerscienceschools.net
bestcomputerscienceschools.net
*.srwbooks.com
*.moonflowersbodycare.com
web06.tigertech.org
bestcomputerscienceschools.net
*.srwbooks.com
*.srwbooks.com
bestcomputerscienceschools.net
*.v-blog.org
*.marincountytherapist.com
web06.tigertech.org
bestcomputerscienceschools.net
*.v-blog.org
*.bestcomputerscienceschools.net
web06.tigertech.org
bestcomputerscienceschools.net
web06.tigertech.org
web06.tigertech.org
web06.tigertech.org
www.bestcomputerscienceschools.net
*.srwbooks.com
web06.tigertech.org
*.homecaresac.com
bestcomputerscienceschools.net
Certificate
The complete raw certificate details for bestcomputerscienceschools.net in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFPzCCBCegAwIBAgISBMmmZpOp8x9CmaZo75HvxybgMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDA0MTQwNDM2MjFaFw0yNDA3MTMwNDM2MjBaMCkxJzAlBgNVBAMT HmJlc3Rjb21wdXRlcnNjaWVuY2VzY2hvb2xzLm5ldDCCASIwDQYJKoZIhvcNAQEB BQADggEPADCCAQoCggEBAJ+bEt2g2k8rpCrwn8gf660da1w/+yjNvt0TfwTenOiS vJR4E55EKBw1bjmQHEiN/139uWX5+Kp89hsoCePnXQXBwTPo88X3QsRXa7vsVR1W 1oltTq973C7b7MVPLzUocqG53l+/cEtxaiGht0xQSRxImdxP62z90sLmdW7qjXoT NhTnva5bjORVcZCYgh57ykKFTdKaLzdF1Y3i8FoFcynsLu0WmrkQP598sJL6pMaZ lIF62UuvtHop+ySsFzs/9ZCyQ9JLhXn7i8FAhWxzz7YrsMhqEI7xjg8QuT4c79el JsksxcxjV3vpqF8OuVniQh8rddZgulo1Agyk2sizcHUCAwEAAaOCAlYwggJSMA4G A1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYD VR0TAQH/BAIwADAdBgNVHQ4EFgQUmes9x8Oj3/2STH6vtmfqaZAYZjcwHwYDVR0j BBgwFoAUFC6zF7dYVsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsG AQUFBzABhhVodHRwOi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6 Ly9yMy5pLmxlbmNyLm9yZy8wTQYDVR0RBEYwRIIeYmVzdGNvbXB1dGVyc2NpZW5j ZXNjaG9vbHMubmV0giJ3d3cuYmVzdGNvbXB1dGVyc2NpZW5jZXNjaG9vbHMubmV0 MBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHUA GZgQcQnw1lIuMIDSnj9ku4NuKMz5D1KO7t/OSj8WtMoAAAGO2xtI8QAABAMARjBE AiAzUypki/hU/DpAL9nYxKL0kdsu34koGrkZV2EzWIUytwIgRsSZ7aruxXyskER1 PHuKIrx4lUGwgWTsaWtkDB12GFYAdgB2/4g/Crb7lVHCYcz1h7o0tKTNuyncaEIK n+ZnTFo6dAAAAY7bG0kIAAAEAwBHMEUCIA+NcamzqXMJA/lgOSj4Oo2+2VyTLk/m F4I6KCQX+A87AiEA2+Ouzh4QP9K+EGCRPF68z7bwrz6H5xOGlLp8JM+RAZMwEQYI KwYBBQUHARgEBTADAgEFMA0GCSqGSIb3DQEBCwUAA4IBAQB5bIF2LkXaj5XlV5iD NcwYEDG1exCYLp7TVti7riz/sND2AQTHW4Uc5wdMyVahWf+CZlhUh8uEU9clvgBd F1mq37o3uNTiDolxOhBdL1YLqLFJjEGGHUF8lgzfVtR/OjwXu02RWDPTYbmkcpiD Yn0Q/lI2EPAuijERj/Cfqh/8jzEy5Q4ioXOeKvtfdBetcBwvbEG5RGB7Nef9T0Ia Bg1QEZh44R+fkPtBL1JmyrvnQDbknxKd23YU7vCSweqFIWMW6/bhmVBcHOyHN9mJ DhM9eJi1q7kmRG4c477HaToLjTeKs/918LT8jolPooXM2BemtvH5LOh+e+LYeEvD rEQH -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAn5sS3aDaTyukKvCfyB/r rR1rXD/7KM2+3RN/BN6c6JK8lHgTnkQoHDVuOZAcSI3/Xf25Zfn4qnz2GygJ4+dd BcHBM+jzxfdCxFdru+xVHVbWiW1Or3vcLtvsxU8vNShyobneX79wS3FqIaG3TFBJ HEiZ3E/rbP3SwuZ1buqNehM2FOe9rluM5FVxkJiCHnvKQoVN0povN0XVjeLwWgVz Kewu7RaauRA/n3ywkvqkxpmUgXrZS6+0ein7JKwXOz/1kLJD0kuFefuLwUCFbHPP tiuwyGoQjvGODxC5Phzv16UmySzFzGNXe+moXw65WeJCHyt11mC6WjUCDKTayLNw dQIDAQAB -----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 417067083934708498180257787275399672571616 . . . . . . . . [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 'R3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-14 04:36:21 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-13 04:36:20 +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 'bestcomputerscienceschools.net' . . . . . . . . [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 20148360178317095580014126017353729782635475124947205333428773476017119872017986595244891781844254805132625172314984169983009246276729154743713658604013708525450964771772483600457868347647879053379531117636026269827853260391146579981882162442918933185498236543279049525343745727308673808277349450009392812459305157478609599623219109381635829764513830994989315015727777624175771373052936971607503580493210532677317683812987748915051324549852196499388273296027599179296174922400184680664412588468119922888492884675270374868973140308060834713339683921502097627466613659796669438797065331232819113441183370631124752756853 . . . . . . . . . . . . . . . . . . . . [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) 99eb3dc7c3a3dffd924c7eafb667ea6990186637 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (70 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bestcomputerscienceschools.net' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.bestcomputerscienceschools.net' . . . . . . . . . . . . . . . . [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 (12 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 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef0075001998107109f0d6522e3080d29e3f64bb836e28ccf90f528eeedfce4a3f16b4ca0000018edb1b48f10000040300463044022033532a648bf854fc3a402fd9d8c4a2f491db2edf89281ab919576133588532b7022046c499edaaeec57cac9044753c7b8a22bc789541b08164ec696b640c1d76185600760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018edb1b4908000004030047304502200f8d71a9b3a9730903f9603928f83a8dbed95c932e4fe617823a282417f80f3b022100dbe3aece1e103fd2be1060913c5ebccfb6f0af3e87e7138694ba7c24cf910193 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.24 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (5 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 5 . . . . [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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