auto-proto.com
Issued by R3
About this certificate
This digital certificate with serial number 04:1f:6f:59:e6:6f:b3:01:6f:b5:c8:e1:8a:e6:a3:05:41:af 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): 04:1f:6f:59:e6:6f:b3:01:6f:b5:c8:e1:8a:e6:a3:05:41:afSerial Number (int): 359145908197346548647598867280334541898159
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 0c:1a:df:e0:bb:28:0c:11:a6:3e:1d:a6:55:5b:fb:d0:10:31:ac:42
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 5d:e6:50:38:ec:14:ec:3e:78:f3:4c:fb:8d:9c:81:52:dc:e4:36:3b
Fingerprint (sha256): 7a:35:b8:8a:de:3e:94:f0:b1:f1:89:76:66:b7:8e:4b:ca:30:f2:3f:5e:ad:a1:8a:f9:47:3b:b3:4b:fa:ba:75
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+zCCA+OgAwIBAgISBB9vWeZvswFvtcjhiuajBUGvMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA5MjcxNTE4MThaFw0yMzEyMjYxNTE4MTdaMBkxFzAVBgNVBAMT DmF1dG8tcHJvdG8uY29tMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA p/cDhO8Od7DIfj9xlAbeDlwK2T4AS2qfmueeP67yBOFPnvTprZkdY4nGNLkIyQY/ t6ibNrpBXUXsG5MxpJWjUs1s3mq2GsfbMU5fP/k/b31Tt7KQ/YCsMexNndmnopeU 78OH1qqaLnRH/+hmGu6kWuRQbxwuJoLkETSe+JwJJm+e5dHm3CU7bw69O9iFYRLC FfuKQ/m568vXe+CJEjqmBhaTdg3z0xDqr3d9d3xYjKID0M8idhX6xk6+OTjRTYBF ntPT7naun24r2ZpZ5c0TZRh9k0gU6KtwcZA6RRqboDpNELtvaq28Mf2P9nfNcLIh qyRM+6/PpKzMsXKmFg6oVwIDAQABo4ICIjCCAh4wDgYDVR0PAQH/BAQDAgWgMB0G A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1Ud DgQWBBQMGt/guygMEaY+HaZVW/vQEDGsQjAfBgNVHSMEGDAWgBQULrMXt1hWy65Q CUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9y My5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3Jn LzAtBgNVHREEJjAkgg5hdXRvLXByb3RvLmNvbYISd3d3LmF1dG8tcHJvdG8uY29t MBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBAgYKKwYBBAHWeQIEAgSB8wSB8ADuAHUA tz77JN+cTbp18jnFulj0bF38Qs96nzXEnh0JgSXttJkAAAGK128eDgAABAMARjBE AiAttK89ezSpPO9pNcJ57/h+Tso505TdLbNb1ecVbTKQ7wIgJSxMECnXnDWcBO7v FcSsuS6lgWP0aE8TyJZ5REcwMh8AdQB6MoxU2LcttiDqOOBSHumEFnAyE4VNO9Ir wTpXo1LrUgAAAYrXbx4fAAAEAwBGMEQCIDmG58k98Hh6YNxxjmxAoRU8SwWrHVph jngDz9R+U2n9AiBZdI/pCNo0YSFf+bHQ6/+o0MBQ9tbPbr4CCzn+VPXmpTANBgkq hkiG9w0BAQsFAAOCAQEALKcyCLk4aGTaXy+aKCFry7J6e4FYSDZ+rmANNgWxz1Cq m+dW/mPs2cg7lrrWbiI7wYLBqQuGPtVqSW0qDt9UhhPPefuOzvG1+PeXh5s7Qvpz 4q9PtZWDUEfPpBnupMFwlklZNlwJ2AfTU0xGz4wE7eWr7A0YvD5ROvVU2eHzLy8b cDIVGCkZIzYPcLHwmqaV/JPItvpfS9lgrbkTsyMM+ROc+0M4mAnHpkfcXwItelKV eaRuxREU+QCKZtHJ/Y4KELVhJR3KHn+WsMFs0odR03iMdQdz6bDYkudGZSAiVNcT Ls7KoAupmLrDlsTuKgIRMMQd4XhLveI+JYHCPmRCBQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp/cDhO8Od7DIfj9xlAbe DlwK2T4AS2qfmueeP67yBOFPnvTprZkdY4nGNLkIyQY/t6ibNrpBXUXsG5MxpJWj Us1s3mq2GsfbMU5fP/k/b31Tt7KQ/YCsMexNndmnopeU78OH1qqaLnRH/+hmGu6k WuRQbxwuJoLkETSe+JwJJm+e5dHm3CU7bw69O9iFYRLCFfuKQ/m568vXe+CJEjqm BhaTdg3z0xDqr3d9d3xYjKID0M8idhX6xk6+OTjRTYBFntPT7naun24r2ZpZ5c0T ZRh9k0gU6KtwcZA6RRqboDpNELtvaq28Mf2P9nfNcLIhqyRM+6/PpKzMsXKmFg6o VwIDAQAB -----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 359145908197346548647598867280334541898159 . . . . . . . . [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 2023-09-27 15:18:18 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-26 15:18:17 +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 21203603947865661545859123142804691444675122459913908226842249718931063482067575402312313659755598661181178457533121353146065818815631952189012891424354148197258222106181792362709539439290052530981160271649913081973420974170324989108175095215381380770575697688187109471579575421528525027349876037258330271294667246413811261889670591462793831599466541544082227909122782527611007040418101671000725944011286716231523188098457126158571652823946270712421538744234991476221386654702164956039373456849482347734264290541515494692330342350357925159576112411080787704078691753409955127386179927317079578691648746689367796262999 . . . . . . . . . . . . . . . . . . . . [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) 0c1adfe0bb280c11a63e1da6555bfbd01031ac42 . . . . . . . . . . . . . . . . [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 (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee007500b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018ad76f1e0e000004030046304402202db4af3d7b34a93cef6935c279eff87e4eca39d394dd2db35bd5e7156d3290ef0220252c4c1029d79c359c04eeef15c4acb92ea58163f4684f13c89679444730321f0075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018ad76f1e1f000004030046304402203986e7c93df0787a60dc718e6c40a1153c4b05ab1d5a618e7803cfd47e5369fd022059748fe908da3461215ff9b1d0ebffa8d0c050f6d6cf6ebe020b39fe54f5e6a5 . . . . [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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