auto-proto.com
Issued by R3
About this certificate
This digital certificate with serial number 03:bc:83:6c:b5:3f:62:35:c1:49:03:c4:a1:19:ff:32:b2:90 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=auto-proto.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:bc:83:6c:b5:3f:62:35:c1:49:03:c4:a1:19:ff:32:b2:90Serial Number (int): 325484636088063623827865951148430631023248
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 64:d2:0b:0c:1c:4d:0b:e4:c1:58:fc:bf:f6:ce:58:9d:03:f3:a9:97
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): f5:3f:b7:3c:35:a0:b2:3a:63:0b:94:08:df:77:a5:3e:34:e0:24:02
Fingerprint (sha256): 1f:a8:14:15:eb:08:98:18:9d:86:25:0e:7c:db:3a:2f:f5:a2:8d:9f:9e:f5:84:7c:d4:5b:f7:db:2e:92:f0:e5
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate auto-proto.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for auto-proto.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
auto-proto.com
www.auto-proto.com
www.auto-proto.com
Other certificates including the domain name auto-proto.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for auto-proto.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE/jCCA+agAwIBAgISA7yDbLU/YjXBSQPEoRn/MrKQMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAyMDQxMzIwMTdaFw0yNDA1MDQxMzIwMTZaMBkxFzAVBgNVBAMT DmF1dG8tcHJvdG8uY29tMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA llLGqaDA83dKOaf/cBvu/fivOertJOW2V14ieMvA2qXVrH/JL5r+3Vx1k3p7L4fq 891xb9BmJpusLdbYD7kVQy1cjuacF5ODdh0qAi/GVaDUBvEtNFOut4X/JknJJ1ik fEAAjPac36umZin4cgEx39pF07G5JXVEwS/qckPvzG0hHZf3+CYZ0FJ3WWd/wcnz CuFSo1Wtt7aF1DRueNqdEH/NLgNuppQB34GI5KnT9gFs865YHnNtGyFhdQGvEwkO KPuupewJYScjyamiEzlzbI+tc3xkPkq805QWDqK5ksro4j1Zyqkc6AsLQ1rvzLMD kekBU3YJS3zSP60x/46NhQIDAQABo4ICJTCCAiEwDgYDVR0PAQH/BAQDAgWgMB0G A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1Ud DgQWBBRk0gsMHE0L5MFY/L/2zlidA/OplzAfBgNVHSMEGDAWgBQULrMXt1hWy65Q CUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9y My5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3Jn LzAtBgNVHREEJjAkgg5hdXRvLXByb3RvLmNvbYISd3d3LmF1dG8tcHJvdG8uY29t MBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHcA SLDja9qmRzQP5WoC+p0w6xxSActW3SyB2bu/qznYhHMAAAGNdH3MSgAABAMASDBG AiEA7pA85t6OOUPRsBOsZSv/NJbF7c1HWWH58roYKP2l8n4CIQCpPGYHCnJxfntY 70fnuOZ1x2YkFR/YqkkylnlPiWt6hQB2AKLiv9Ye3i8vB6DWTm03p9xlQ7DGtS6i 2reK+Jpt9RfYAAABjXR9zFoAAAQDAEcwRQIhAPezxwsas7gIUCckuIdIe/+RJ5lk vmN/7kdLDr2pA9BLAiBrbLN4eR8Ux1+sBusQl5iCBagqi0yJVqCQrF5rTWUTwjAN BgkqhkiG9w0BAQsFAAOCAQEAfF9THbdKUwzyCJ4Xj14WLvnWrdPejExEPAsh7PIg KkZffe1UuApX6FY5XaNQ8VHGPRl0JvQlGwO1IUzmmWeThjgRTD/8XeKrxru6nDQP fJ1+vHWSzQtC/ZpSYjoozaaU3nJ1u396KgJHdEyA+D7fo9jkYytHKLjsmL/Qim81 0N0DDtKmbMzMFg1VMI59Ea9afYbhBZ3/hITX/W1xAg/Sm75OaVHeEMs0jSlS16EY z1EgpvLa4dxegr5HZKt6ClqRp2KKAotKgoVQDlydMC0WnIJ5f4X/qd0WmZD3pMmJ hAlQFczhyie4WfTztfT8eMygLtPJtHasMuZq1vLR6Q0LsA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAllLGqaDA83dKOaf/cBvu /fivOertJOW2V14ieMvA2qXVrH/JL5r+3Vx1k3p7L4fq891xb9BmJpusLdbYD7kV Qy1cjuacF5ODdh0qAi/GVaDUBvEtNFOut4X/JknJJ1ikfEAAjPac36umZin4cgEx 39pF07G5JXVEwS/qckPvzG0hHZf3+CYZ0FJ3WWd/wcnzCuFSo1Wtt7aF1DRueNqd EH/NLgNuppQB34GI5KnT9gFs865YHnNtGyFhdQGvEwkOKPuupewJYScjyamiEzlz bI+tc3xkPkq805QWDqK5ksro4j1Zyqkc6AsLQ1rvzLMDkekBU3YJS3zSP60x/46N hQIDAQAB -----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 325484636088063623827865951148430631023248 . . . . . . . . [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 2024-02-04 13:20:17 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-04 13:20:16 +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 'auto-proto.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 18976564124561009228123245541662296993215996583875991183995658914227554312260881541993188980335406007876820405857714702226950015424165680941789046005130971978627350363441266197593318907688167410426359009456922915908964646624711246839976327640259471996166075614756727309903039468283944000359137485744042636441259660741585827769292330190488188938301577644655910527339270259731285078009751547696917375297057407235541692105090331212797067742174067310603952754035339110232780629967714148541574317637476929642224423898769991089330826890399673426931975653708188077535371076528285321502093673521224528489532514605142597602693 . . . . . . . . . . . . . . . . . . . . [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) 64d20b0c1c4d0be4c158fcbff6ce589d03f3a997 . . . . . . . . . . . . . . . . [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 (38 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'auto-proto.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.auto-proto.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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d747dcc4a0000040300483046022100ee903ce6de8e3943d1b013ac652bff3496c5edcd475961f9f2ba1828fda5f27e022100a93c66070a72717e7b58ef47e7b8e675c76624151fd8aa493296794f896b7a85007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d747dcc5a0000040300473045022100f7b3c70b1ab3b808502724b887487bff91279964be637fee474b0ebda903d04b02206b6cb378791f14c75fac06eb1097988205a82a8b4c8956a090ac5e6b4d6513c2 . . . . [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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