*.crushthestageuniversity.com

Issued by R3

About this certificate

This digital certificate with serial number 04:5c:51:a2:b5:f3:84:89:58:06:1a:ff:6a:65:84:8b:11:42 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=*.crushthestageuniversity.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:5c:51:a2:b5:f3:84:89:58:06:1a:ff:6a:65:84:8b:11:42
Serial Number (int): 379863633793926585864640254076612965503298
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 68:21:a1:85:97:59:6f:6b:32:6e:dd:13:6e:07:17:32:4f:72:f2:7f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): cd:1c:d8:41:b7:33:90:45:fb:fb:0f:42:9d:ab:e3:9a:a2:2d:fb:bc
Fingerprint (sha256): 14:af:31:38:55:81:d6:25:0f:a3:e6:5b:2c:ec:90:4a:fe:f4:3b:96:d0:85:8a:a9:d2:b7:b2:94:9a:32:7c:fe

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

Revocation information

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

Check the revocation status for certificate *.crushthestageuniversity.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for *.crushthestageuniversity.com

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

*.crushthestageuniversity.com
crushthestageuniversity.com

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crushthestageuniversity.com
crushthestageuniversity.com

Certificate

The complete raw certificate details for *.crushthestageuniversity.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1RGV2eB/iiFnYUn69G2D
1nfabT3fKXmfSP4eRTAXvxDp1v7FqomihXxbZtObpuThRoR/VSeTq1//kDJWymmY
qDA3bH8wEodIR0e7LAFF3CDSEIdn6oHfWZWCUrs6sFMBjjMchDt45Mz+vsjxQii3
+mVAn6dwdzyoNy9L5ztm+r0sVNX+hTO/U0xnQnMRKxGWQ2qR8NuoajgKXav5DBv0
3YNh3Yxo4d1hpf8WPMaaH0dm2ukWiQ+OEsdu82lUfQY8eQxPq4VReN5ZGY3eMCwg
9sEGQwqP2NtBvsO/JU4pQ6SlW7raxVtrL169Ulhf8n7yAYxyw0XltwBE+LBoU66J
/QIDAQAB
-----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 379863633793926585864640254076612965503298
 . . . . . . . . [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 2023-11-12 05:58:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-10 05:58:52 +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:12|false] UTF8String '*.crushthestageuniversity.com'
 . . . . . . . . [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 26897430619907001780095401712417174654233665237562402807392619593605049448347168062582048112616241909054016447247034691974701299051464870635894489213872450379061874051738863341697888424030748706461356904313532759124299436627603747944769619737365484741677148706961124873572509016947119341051480613778486734880462055867955623890222643335136139751074842142753988705302587976935470582137926098420057235395374574299916300275702967144147856400714381589126816841580709998633968884868340235492080785334702554404562249283423384551882724721993710874275328308995189572336589768721524504043003830489826084560751840537588037224957
 . . . . . . . . . . . . . . . . . . . . [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)
							6821a18597596f6b326edd136e0717324f72f27f
 . . . . . . . . . . . . . . . . [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 (62 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.crushthestageuniversity.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'crushthestageuniversity.com'
 . . . . . . . . . . . . . . . . [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)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018bc2537e9e0000040300473045022003f6b52a868284f4b80c0a394937e5e01f2e03cbe05619347f003de09c677a9f022100ad8f416e1c0e534f16fc4b5068b8fd0de18b91f9213be4bcc7bf4c12844c2fa40076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018bc2537ea60000040300473045022100e523d434d91efa97fada36a79f1b13635688ff5039b9f169d20273b91aa599c0022000ea7a53fc031db921c3c3c2138f8c00894246592e411b29df303caef624e7fb
 . . . . [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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