DV SSL/TLS Certificate for oxicar.net

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the oxicar.net DV SSL/TLS Certificate

This certificate with serial number 05:6d:fd:f4:52:01:37:ab:05:2c:d6:30:01:57:96:e0:7a:81 for oxicar.net was issued on by Let's Encrypt.

With 2 subject alternative names, this certificate can be used to secure multiple FQDNs. This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for oxicar.net provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 05:6d:fd:f4:52:01:37:ab:05:2c:d6:30:01:57:96:e0:7a:81
Serial Number (int): 472989770919804636052658844522708339817089
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: d5:35:9c:f3:f6:5b:63:ba:2f:b6:1b:f9:c9:af:fc:03:bc:13:99:74
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): 93:f8:a6:5c:4f:3c:05:34:e1:1a:be:48:30:13:cf:ff:be:cd:8f:fa
Fingerprint (SHA-256): eb:28:ae:5f:4e:a0:6b:39:44:dc:e6:1c:fa:ff:f3:58:4c:06:fd:c0:9f:b6:a3:df:72:b7:db:e0:7b:54:83:4b

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/2.crl

Check the revocation status for certificate oxicar.net
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for oxicar.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
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

The complete raw X.509 certificate details for oxicar.net in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsXw8bG1fgW31KQfnKSrX
p12wCpVw79fCk2tPPaFrmy2xEt0fZSqFoPNVvkQz5I29OY4NvwaepsTkQ5pEo8QB
RWHFGNW86MUWQAIA8O3fMHy+LWcysIKbSU+FyKMc+dQ31Z6GXSp2+Ni9CQ/lJ+Z3
3/NtZfzNlKUgh5uOw6+83XCB4ACP0YTWCeg0gFUOLFZc/Xf4iAjFmjo8lW+oPg31
klJf43ZtjZS3WrttQC+xudy4vDqNBQNtlx9CJsiIXRGkUk3geczzybX92dUDrWFx
wEWMpDj2yMv1GYoF1vUgoTst4OBMx51qTM1SWLkRzLS28YKPOjYyXSDX9cEXcu1q
jQIDAQAB
-----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 472989770919804636052658844522708339817089
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-05-24 01:03:35 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-22 01:03:34 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'oxicar.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
 . . . . . . . . . . . . . . . . [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 22405443048429092097443239089534989437266142359390665509533826903269600044660427656739811497583157833145253218209718021957295104905314523906994431071976175107050193959311103937303217139514275138273363713442821784511211658693147629825501243768883971159178676612229444769187796815966201768568481345379160476960676965997910097064759435551082875720229042228301117972977771992993705105092769664861931707269469297117474845178840243910160619787973412965213722443698286457005875530928115218858663842206032812648279150593717974589116897700087498949844901048642899825725418556184717800270738334498063030867549712371376217483917
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							d5359cf3f65b63ba2fb61bf9c9affc03bc139974
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.oxicar.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'oxicar.net'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (38 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.c.lencr.org/2.crl'
 . . . . . . . . . . . . . . . . [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)
							00ef007500ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db0000001970006a7de000004030046304402204fd4d9f9cee87ca24d408280e9b0347c2c61cc5196e088a27408f8aa4165462c02205452e3d0a87581496e1b01462d834985e07f3fcb7468f1c478005c0ed525a1360076000de1f2302bd30dc140621209ea552efc47747cb1d7e930ef0e421eb47e4eaa34000001970006a7d2000004030047304502205eda2e4da7c58c591e5f1ca67f0ba181f727e9ae2f1e1eca3f5536d8389aa266022100d16c7b00f2ebd0d52fa070877db40c568838569eac4f33cd18816cf9f67a7eb7
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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