crownsecuritysystem.com

Issued by R3

About this certificate

This digital certificate with serial number 03:17:bc:0a:2d:c9:36:2e:da:c5:bc:44:59:de:bb:b9:45:fb 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=crownsecuritysystem.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:17:bc:0a:2d:c9:36:2e:da:c5:bc:44:59:de:bb:b9:45:fb
Serial Number (int): 269413299949288535795845339266300620916219
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: fd:1a:04:4c:17:5e:42:29:9c:2c:6b:fc:7b:bc:9b:01:32:6a:e1:f0
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 8a:66:e6:98:39:e7:62:ad:f6:7a:fe:b1:06:d7:53:ea:db:f3:23:e5
Fingerprint (sha256): 94:46:c6:fd:16:28:cd:18:ee:ba:a8:0e:37:53:44:88:c9:b3:e9:f3:3d:1a:cd:26:20:be:a6:33:41:45:40:93

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

Revocation information

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

Check the revocation status for certificate crownsecuritysystem.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for crownsecuritysystem.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

*.crownsecuritysystem.com
crownsecuritysystem.com

Other certificates including the domain name crownsecuritysystem.com

(limited to 100 certificates)
crownsecuritysystem.com
crownsecuritysystem.com
crownsecuritysystem.com
crownsecuritysystem.com
crownsecuritysystem.com
crownsecuritysystem.com

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFFjCCA/6gAwIBAgISAxe8Ci3JNi7axbxEWd67uUX7MA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yNDA0MTkyMzM1NTZaFw0yNDA3MTgyMzM1NTVaMCIxIDAeBgNVBAMT
F2Nyb3duc2VjdXJpdHlzeXN0ZW0uY29tMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8A
MIIBCgKCAQEA2nKxiznhanL5woXiKkdIS5DiXDfCAUxz6RldpsNO+dnLADb+Rp6m
L9ql9qA9UyjCno/gnUYV3yBpoOH1Sqr3HZmUTV56Wf/hHdHAW6KtK60zewvj6h5D
/caiy7rMQDuwoynN6ZsTXPhorG1YIOg1EFRyc0DREK3+x+6+NeV19mAT4F6S7VHP
f2e+xuml327+a1DCrXQ5oJaRSeJqBr6x1d6IgLmYW4Biy7nLRl2ZsgBChfTRbhhr
d2UrMFiS903EaqINrH7Am0Bu5avKN+BceriKGxFE7hbmH6rlQ5FhhyDHIFHUxcLt
eV0RurxyhTmknVWRTWf10qKatnDyyVQ5BQIDAQABo4ICNDCCAjAwDgYDVR0PAQH/
BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8E
AjAAMB0GA1UdDgQWBBT9GgRMF15CKZwsa/x7vJsBMmrh8DAfBgNVHSMEGDAWgBQU
LrMXt1hWy65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGG
FWh0dHA6Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmku
bGVuY3Iub3JnLzA9BgNVHREENjA0ghkqLmNyb3duc2VjdXJpdHlzeXN0ZW0uY29t
ghdjcm93bnNlY3VyaXR5c3lzdGVtLmNvbTATBgNVHSAEDDAKMAgGBmeBDAECATCC
AQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2ADtTd3U+LbmAToswWwb+QDtn2E/D9Me9
AA0tcm/h+tQXAAABjvjuYz4AAAQDAEcwRQIgWARpCHUTHkKro8TmiTEehOvuidCk
6YmTIFgWNYyvss0CIQDez6NH8NAa/wr4FigIgyXOANKzeNgz05uASxqxguuKEAB2
AO7N0GTV2xrOxVy3nbTNE6Iyh0Z8vOzew1FIWUZxH7WbAAABjvjuYzkAAAQDAEcw
RQIgK1NnUT1I2aoFIAheJrxZo1NB5HctQ2PMGGSfTH88uo8CIQDG3+7XT39wrP79
Rq72cPb6kHSi7qSJh0OOFtZWsaO9DzANBgkqhkiG9w0BAQsFAAOCAQEAINfmdDjI
owLCqJBARjisRzYGIyVg/UULu5MprG3ELWOvzfvTVQfFlnS1Ar0zY9RXIPrE6UCv
SddCW3xSG9lE2+mZY15K92Hqx6VaAw2dnCRXWaFfSA2MZ+7WhGAjiKiVmUfFrUUi
2SfXKQ5r0/xakvEGUz1gyqgqH8U8QRll6u6B+apvI3zqwSIUulEF83RFTFZtmXIk
NPUJ2qD/ZsHZNDS57f36Jq5T2wy2BQFpSaihASzeQsLR92t4pjMMjlpmumoYx/vH
YIZuswv6gwe9VXlRDTMY22NnFfZj5WkhGUPh2gAyTQfeUX9H1HMyV/gIzxfYjoXx
G4wfP/F1kzbWnQ==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2nKxiznhanL5woXiKkdI
S5DiXDfCAUxz6RldpsNO+dnLADb+Rp6mL9ql9qA9UyjCno/gnUYV3yBpoOH1Sqr3
HZmUTV56Wf/hHdHAW6KtK60zewvj6h5D/caiy7rMQDuwoynN6ZsTXPhorG1YIOg1
EFRyc0DREK3+x+6+NeV19mAT4F6S7VHPf2e+xuml327+a1DCrXQ5oJaRSeJqBr6x
1d6IgLmYW4Biy7nLRl2ZsgBChfTRbhhrd2UrMFiS903EaqINrH7Am0Bu5avKN+Bc
eriKGxFE7hbmH6rlQ5FhhyDHIFHUxcLteV0RurxyhTmknVWRTWf10qKatnDyyVQ5
BQIDAQAB
-----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 269413299949288535795845339266300620916219
 . . . . . . . . [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 2024-04-19 23:35:56 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-18 23:35:55 +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 'crownsecuritysystem.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 27576507970501400719854251819141048131138750353468523058804418903689254950944837913431225483720170003717791809937931497663485683848885544284835991121572679767801852810795237137107214453770861465201242101519400690217588320662369367590226764572324407891737383832518292959527331662013844156026037792502966301963308632546924076390151931083504075216584040973503134971098679284122941389526187751786599739141913772673146620131962838221473978116714513756009271472528325614527388688761897984960842130127168621191422754369763076726036166429126352917292952545561584604963104580280765807911453206332054048680385185680157454907653
 . . . . . . . . . . . . . . . . . . . . [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)
							fd1a044c175e42299c2c6bfc7bbc9b01326ae1f0
 . . . . . . . . . . . . . . . . [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 (54 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.crownsecuritysystem.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'crownsecuritysystem.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)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018ef8ee633e000004030047304502205804690875131e42aba3c4e689311e84ebee89d0a4e98993205816358cafb2cd022100decfa347f0d01aff0af81628088325ce00d2b378d833d39b804b1ab182eb8a10007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018ef8ee6339000004030047304502202b5367513d48d9aa0520085e26bc59a35341e4772d4363cc18649f4c7f3cba8f022100c6dfeed74f7f70acfefd46aef670f6fa9074a2eea48987438e16d656b1a3bd0f
 . . . . [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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