bestcomputerscienceschools.net

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:63:8e:e8:d3:10:00:02:83:a3:df:1a:c2:16:fd:fb:37:a9 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=bestcomputerscienceschools.net

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:63:8e:e8:d3:10:00:02:83:a3:df:1a:c2:16:fd:fb:37:a9
Serial Number (int): 295214771389582365966943177319838339774377
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 3b:ab:f4:df:73:6e:4b:65:fc:90:85:d4:eb:e6:45:e4:6d:dd:dc:18
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 21:e9:ea:11:f6:a7:9a:c6:d4:ab:bb:fc:08:25:f6:02:28:d5:e0:d1
Fingerprint (sha256): 26:3d:fb:e1:04:dc:e0:42:a5:dc:64:72:72:09:7a:a7:99:6a:9c:4b:d9:e2:8c:f7:5a:4e:51:fd:4f:c4:c4:ae

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.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

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(limited to 100 certificates)
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bestcomputerscienceschools.net
bestcomputerscienceschools.net
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web06.tigertech.org
bestcomputerscienceschools.net
*.srwbooks.com
*.srwbooks.com
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*.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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvCtDcSCywbARDovZ2N38
w9deGCjUfeqG+aIO9BKzMxNTAmeRQUkYqYjlftid25dKxbnyQrpYTYDdMptLrGd9
N5blAKI0uj//CM/Q5kU7itWDjZxR/gqlfyFM9iMShNwTSMefAQ7FJ9lfCXdz4eGt
AoV/Ke8aVfLi/JKdTxiYMNWLZdKufaf+Ngh8AwTOb4PvfWpWy1G5xocyijIUu4fB
Oy8oc7ysOoDLAaRE63ca80qCZbLGXgqVxp3m1hoIzBAXzGP0LS3exRX6gQajCPGJ
RLcrS9r9CihA3ZW6pXcgFazZMepFk8JUIr4R1vKv6QfJl8oCaxbLdvyNiZ2ri6v/
cQIDAQAB
-----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 295214771389582365966943177319838339774377
 . . . . . . . . [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 2019-11-05 13:23:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-03 13:23:00 +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 23754135333449049248964071325553804183679777566588292278885028516966744875558216992440714858690564717484776724380569885781900592295390236583578504569592595538601769968703446739877962663856847124466945024076443606973881219339649177966264615031910020299506463563637390796679784632837999210024176485244957862017249798498701287966299217478387835112238782476087032153514776735209941843705541364475872376231151901611277316102489532509652031903257110119651472523386737105541227891943973910499827058655580131863487553186738787483106639219213488215058632215600631611767675054541803937761666882099913958063060231598087915437937
 . . . . . . . . . . . . . . . . . . . . [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)
							3babf4df736e4b65fc9085d4ebe645e46ddddc18
 . . . . . . . . . . . . . . . . [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 (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 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 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)
							00f00076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016e3bf286f30000040300473045022100e5c459bd765993205cfec10189bd3070c3ebb468b390ef5d516688cecf35a655022055dec40c7b56da7e9a6bdb1a5321516fa8ab73dc91b4a5eaf4f3f2660cb5ca4000760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016e3bf286b60000040300473045022100a44f5646f763a70c4d2ce604e31e9c6ef54d450044f06ea5281a6516da2fec8702207f19652a4e3416c56f09c7f87036e4be53243074d3dbe14ecc38cbe5e974c646
 . . . . [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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