bestcomputerscienceschools.net

Issued by R3

About this certificate

This digital certificate with serial number 03:98:38:9b:72:0c:a5:c8:1f:ad:a6:83:42:81:07:a1:5a:83 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): 03:98:38:9b:72:0c:a5:c8:1f:ad:a6:83:42:81:07:a1:5a:83
Serial Number (int): 313135021454237154301312365703482132486787
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 11:e7:87:af:ac:d0:db:cd:96:56:57:3a:49:63:08:21:29:39:de:c2
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): f7:0b:5f:b6:1e:be:da:ad:41:65:61:7a:6e:d2:5b:d3:03:25:57:57
Fingerprint (sha256): 19:2e:d2:4d:d3:f9:a8:61:b3:2f:5b:bc:10:ed:9e:bd:ba:22:b7:d6:d9:b6:72:5d:53:d1:ca:90:ca:03:c1:8a

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

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bestcomputerscienceschools.net
bestcomputerscienceschools.net
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web06.tigertech.org
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*.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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlGyKM7lbwNxEwQIaSW+X
aukcaHLh/D7iLWSxsg6YTVJgcLr7tzawrDbHwJWmHNpkfhasnAo7sirDxumsEGY9
Kg65Q1F1leP/KIj174Ogn/HYHPpECplSTaxobRjHtTeyiX2NVNhuExS0g4kAX2Tr
1daUNQcuaes1hKq9XiJGorMm9rZu9esGTZ4nQJeGyzOfwIMXf3UsYS28VFNJFYSZ
LiTOgdlFuvrkD1vz9JvsSh3wI2IvA4rc8TfbegQUlG/amVycl9ywsHzGk1SL5SzI
djoywOwUUmHhGrlmRHrrBL8U7NwC2L3XCUPg9+/nlRVuV40a7rdtU0kf3oP41s8W
rwIDAQAB
-----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 313135021454237154301312365703482132486787
 . . . . . . . . [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 2023-08-18 04:32:23 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-16 04:32:22 +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 18736792130702226766444734675215653316066649562558644932022629545213202906260106476114071296992557708559887683613323844403798349422669409457666381718276346970970129524276034785375387208416592351566358583260747011807085585322604391574019258573160304299735547648404850612545208333467243291879071377606063988584278267806989990883806919088231333517223177779115911415299864432095513589120554605095981358721938028287863755642185065751116739573104042620211188340556691909260817661324256465568800046497969262004509902054661087311310964814965573234128931265219459414355392571596428419639157095323508997230433110534383062685359
 . . . . . . . . . . . . . . . . . . . . [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)
							11e787afacd0dbcd9656573a496308212939dec2
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a07216457000004030047304502210085d2e5452ff06ca9221d8284f352d9b9fd38b0cc14447d8f6a0416043a516e7502204db862fbfefcfca0f02ad00f21869b9221873f283853a4a655a13d62f41456570076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a0721646e00000403004730450220652f944e534d393ebcbd1c1df6530185428d07205585bcd7bedfc8af56e4abae022100b32365b2a0c4ee31b78ca20b38737362d3a01ef5de710d7f2b119545643d2516
 . . . . . . . . . . . . . . . . [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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