www.mobile.customshowcases.com

Issued by R3

About this certificate

This digital certificate with serial number 04:7c:1c:06:fa:a2:45:73:84:89:49:1c:b3:64:2d:ec:18:94 was issued on by Let's Encrypt.

With 3 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=www.mobile.customshowcases.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:7c:1c:06:fa:a2:45:73:84:89:49:1c:b3:64:2d:ec:18:94
Serial Number (int): 390681411846359342267621332241198116247700
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 2c:9d:d2:c8:37:1f:87:c0:0d:a0:81:cf:75:43:4f:c2:a0:d4:36:52
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ae:11:c2:2e:ac:1e:69:57:00:87:f6:62:96:72:15:31:f3:43:13:05
Fingerprint (sha256): c3:8b:d9:8c:e7:10:02:48:6d:21:6b:ff:a1:1c:8f:19:cd:45:17:01:6f:38:7c:6d:8e:71:f2:69:50:2c:89:4a

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

Revocation information

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

Check the revocation status for certificate www.mobile.customshowcases.com

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.mobile.customshowcases.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

*.customshowcases.com
www.blog.customshowcases.com
www.mobile.customshowcases.com

Other certificates including the domain name customshowcases.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.mobile.customshowcases.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqHuGsdxYOeLsmOvrJX8O
mHvJwyRrtA5kQpc0z//HGfVG4NXlqt+cFVPigyXkyyEJ84YVckTGp9Pw8SQYzELr
zpJ/9baeRw6vlxU8amXjJmILNxOXMCGUMPob85FdUYRG3i+rMjhtpunoDI/02MCg
cllo5eMg04DcmpicqgPAlRpSvQlUzKQLJA+5tg6iIa8LHq6A0/vNWeBoALnnM/33
UL3YOz16cLAsZTt15DOc+zgSoDoiNmJaMY/EGU0VI36KAiXVCBSWlXfPtACOOfjY
tazBhBeaLEXkVfaCxIy+ZDoYWdvXxcXMzKRIunNrtCjkgM0LHL6b/k4CV4I7d8pu
UQIDAQAB
-----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 390681411846359342267621332241198116247700
 . . . . . . . . [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 2024-02-23 12:02:26 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-23 12:02:25 +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 'www.mobile.customshowcases.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 21268948249831710893353913321135248021873364122281809988796967228956218631401947966908593900809444084252584367040546443585264205442304952683723936493219673683672381257955737600958100322676582185991065581446727972253678209739591516809640084284766054868054319545898187965180159541096768045478895069552306355601132914219198612509961090809883006748902239345483251414716751734098240220467131184581414613284878980193426020011610068005426086087096081117566423922075244027174216002741630793389782789953562937463480185948686249472385740030613968128624698516538467226703081614466956540792360467892222170907010861487804725751377
 . . . . . . . . . . . . . . . . . . . . [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)
							2c9dd2c8371f87c00da081cf75434fc2a0d43652
 . . . . . . . . . . . . . . . . [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 (87 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.customshowcases.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.blog.customshowcases.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mobile.customshowcases.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018dd60f592e000004030046304402200d590cd0e9229f232f8de4b88174eb0097d2e8a4233a7537e0c9e2d963864fc10220612d1889ac1cdd68cba837a8bff6796a9337b6460304b7644feecb6539c35caa00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018dd60f5c950000040300473045022100e0bd2ddb7444d5155c34534c34abca0ed6b356d1c54bf16768edf2da53eba66602207385e64889eb30346c04785ea0764ed33410db2f995a8d5b45bb21322760c119
 . . . . [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)
		002f6a93f375474045326435ed2d3911db84cf4a1d8255b2c26fe89feaaedb4b6859b9a1cd6e45df83c5d8896e2aa5a5f9c2f2eb95b9fd33d7271e2e561621bae15b004e8b190618f8ff643464ea71c2aa99df101b0a194784203a2914fce3124a3a7959bee0ddc279e80e40c0c470f70c5c845223d90311d4a00440ef4210e0db64528107e9f7e565a2132e8cbe6c75af38208ddc06a5426a4fca5e4470ca9e553970399a05234ca0fa9da921ac0b4e1154a38ed6ca6ab02250bf7549e8acf3687ec5e38ad6890e08c76c8cd45dde70df1e9aeeb932237aa8bdcf19d96122f90f04c422f410659e53e78e0ea28293b08daa47cdb51f9d3382e845989424b4ac7a