bestcomputerscienceschools.net

Issued by R3

About this certificate

This digital certificate with serial number 03:18:dc:d1:8f:8d:0d:f4:5f:f6:66:90:0d:dc:62:08:41:96 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:
  • 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 has expire since

Certificate Details

Serial Number (hex): 03:18:dc:d1:8f:8d:0d:f4:5f:f6:66:90:0d:dc:62:08:41:96
Serial Number (int): 269797152862059441306903800530491136295318
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 8e:0a:b3:37:e8:f7:59:27:a1:cc:60:32:ef:7d:e6:f6:43:89:29:b7
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 7e:0c:f8:f9:53:91:06:9a:95:74:e7:d4:3e:41:18:bc:14:e4:76:a4
Fingerprint (sha256): 92:ad:76:d6:1f:9e:cf:d8:ad:38:aa:04:43:b2:30:97:53:02:86:ac:79:ee:ae:7c:14:be:a6:dc:7d:2a:0d:21

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check 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

Other certificates including the domain name bestcomputerscienceschools.net

(limited to 100 certificates)
web06.tigertech.org
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-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0GHhuiNnFKbylUfSJTQO
D3QtrTFNXOOuFi/dFje1rVE9NLv8FWTPH3vJ6QzoRw97837VskLKBOWBOrI6FvuL
JJs3iHL6y7FkqK6BIVpGM0cTZ6FO2bDhknlxHEYzvRnAle7pt5A0Vtp4SBu9jne5
nAakwidSC6JmdlT8/E8jCYfzL+b2LNEtuXqRDpuQE495kG8r6koSPJVo20wgaSJc
FlGSSX+lhE26Iwe+6ce9L0G7l6RsFSPJO1J6W62YKPcqSfBqB2XOg6zsKR4+PIBq
FIbVNkXejEULazl+VYn77hNsnU3OgRdMrAxGGnIgOHc0inySAdSOudlgDl8vgWx6
BwIDAQAB
-----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 269797152862059441306903800530491136295318
 . . . . . . . . [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 2024-02-14 04:34:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-14 04:34:52 +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 26305834721083307602045979458302154840643344467679593626970191356225089537404127874363352526518963394199885401762853795004924274628642915429652277082389615844626723234500736528004282120311381382115104547843004951107711282157218527682095812408997598231105126090541485357169507736156350650806510610778515669721960175592751052013058450951907653983905624889207531367721633024219060123526443598051291465863946629401300512754997339848546668353668142729463869000372964795554599847264087225290196611745069293483874499498917595784258449772226630142610172624515475726900233037906070660530657012678703058957481276313781895199239
 . . . . . . . . . . . . . . . . . . . . [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)
							8e0ab337e8f75927a1cc6032ef7de6f6438929b7
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018da61c5d260000040300473045022100a36df83eefbdccf19d4730f926732f8b99cc7654966c82b26ab0f5d0e42b5858022013cb05930a628c0f6e007ceba21c3c3e219b328577cc6fcee6dfc3328527834200770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018da61c5d580000040300483046022100decdf018570ba13ef399e2d7af077301d52edcd34511a2bf729c44cf142a36a9022100c8b3d12c391a86bca1cd6108ce234901c0e704b1b7e85b62a2a438b8b686897a
 . . . . . . . . . . . . . . . . [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)
		0040b8ba4ef3283263954ce1db7884f0a455be3624d4ca9152449006f59e20b561dd741363bd8ff917bc965a196af5be635841b46cec37d9d5f4bd8ff23933a8a072968da7a5d35f381fe12b4ceb4aa433e67f0636fc3e1f0f96530347871d515222936d7179c0dca22521dc6ece80df3f943cfd21dd67db3ff96a4244e3e44bdbf7b8ab304991837c37854f9bf1ee33271004c70bd67323fd318565f639be0278c98cd509571f73b3e7ce2922179d6c77cefae2a80d34a816a0eb6bf2990194399cd3a6ac0d3b24a7a69ef79ce686e31df1dd5807ee90ad52f6d600525cf34ef8fe0aaeb647019484093780ef166bf86e4032a69eb4a387f0eaf32653acad8a5e