ninetech.dev
Issued by R3
About this certificate
This digital certificate with serial number 04:b0:e4:c3:3e:1e:bd:e2:31:08:a8:a4:5e:24:3b:8b:6b:69 was issued on by Let's Encrypt.
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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=ninetech.dev
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:b0:e4:c3:3e:1e:bd:e2:31:08:a8:a4:5e:24:3b:8b:6b:69Serial Number (int): 408642918045997537683937807465774890838889
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 3f:fe:b8:b8:89:88:51:04:05:bd:7c:2d:35:b1:8e:2e:d3:a3:f3:b6
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 12:f6:19:7b:4d:eb:7e:27:27:80:4f:36:e3:ee:42:87:a0:7e:e8:10
Fingerprint (sha256): 7b:3a:b0:4b:fc:dc:83:4c:4f:0e:b7:a9:f4:aa:b2:73:0d:70:75:7f:bb:f6:ed:e5:67:24:a0:0c:a1:9b:87:f4
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate ninetech.dev
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for ninetech.dev
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
ninetech.dev
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Certificate
The complete raw certificate details for ninetech.dev in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE4zCCA8ugAwIBAgISBLDkwz4eveIxCKikXiQ7i2tpMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA4MDMxNzMyMjlaFw0yMzExMDExNzMyMjhaMBcxFTATBgNVBAMT DG5pbmV0ZWNoLmRldjCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAMmS eXCDRyEQ7nWhR4wFm9PIcMAYqeUq/7EFf6DNyrlh+RFrFH8iLaR+/ACrS3CJ7N4o Taxpg0cBAlTk8cy3hK6WZWk+T00SaeQhNEvg3uz9ZyIcWzNtRv9gZa5KjNI58QhN EwWHd0nhMwsdecoqfrGG1M44drmeEKeRKu7YPGihcjTZvId0iEYucnDp+s4nFkPI 5se1b5YJ3OKcVPJftV0gMHChDpjZB0jXrii6+MRXHjmo5i0s0aBaVGs+TndNuVk7 2dMTHFnS+75OJdZjyLObOU0sMKOTPGoGJWTkWWI/+Gob9b444eLcj86QUpmmj3E5 dzrUJrNBwlNgu4ED2M0CAwEAAaOCAgwwggIIMA4GA1UdDwEB/wQEAwIFoDAdBgNV HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4E FgQUP/64uImIUQQFvXwtNbGOLtOj87YwHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA 5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMu by5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8w FwYDVR0RBBAwDoIMbmluZXRlY2guZGV2MBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIB AgYKKwYBBAHWeQIEAgSB8wSB8ADuAHUAejKMVNi3LbYg6jjgUh7phBZwMhOFTTvS K8E6V6NS61IAAAGJvKw0oAAABAMARjBEAiAlCxH0Vy4lKTIzjD+o3eOgai/gnJeG ANSyz68wde/CTgIgFC8yaBs3o7Fl6RTeBLkFSdDan4kh5cUPx6qAWyc/HIEAdQC3 Pvsk35xNunXyOcW6WPRsXfxCz3qfNcSeHQmBJe20mQAAAYm8rDZ6AAAEAwBGMEQC IBLlrXJADKQCa0SRG4T6DpKidsXM/Elg4ZVX10+VHsaiAiA6CTurwGb+gDbW9QpL DCSiCzRBpyP0oh+0YTnBNurZbjANBgkqhkiG9w0BAQsFAAOCAQEAMqJmcv4CYAm5 1jx8o6vc5zeRwvzKdoID54M8yFwra+7qEV+D0GuCnslCFHghf2HRl30pVDb3zy0p Bqa6pJqGY6TfGIj36GvMw3q8POc6OZm0g6PQr1yoGXNYdfurBSYx9yzCubxaAwWi 3ZIpe7MumoM7+F7RvI256p3qGasNLZkJOFjgmJX/Ob7po8VZoxyDrRWr7IACcVTr WPDmhPHK5mKvEgrDvF+2gWqMZkM2BUIj+S4KngNejfudPTOSoUAqa4SeYteUO7gW KXEI+Cla7dqYo5D1PSQomE40j8X8PkoJWecJXGDFHwRql9w/HW8KWmJySvl7SghK DV93IvWn2Q== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyZJ5cINHIRDudaFHjAWb 08hwwBip5Sr/sQV/oM3KuWH5EWsUfyItpH78AKtLcIns3ihNrGmDRwECVOTxzLeE rpZlaT5PTRJp5CE0S+De7P1nIhxbM21G/2BlrkqM0jnxCE0TBYd3SeEzCx15yip+ sYbUzjh2uZ4Qp5Eq7tg8aKFyNNm8h3SIRi5ycOn6zicWQ8jmx7Vvlgnc4pxU8l+1 XSAwcKEOmNkHSNeuKLr4xFceOajmLSzRoFpUaz5Od025WTvZ0xMcWdL7vk4l1mPI s5s5TSwwo5M8agYlZORZYj/4ahv1vjjh4tyPzpBSmaaPcTl3OtQms0HCU2C7gQPY zQIDAQAB -----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 408642918045997537683937807465774890838889 . . . . . . . . [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 2023-08-03 17:32:29 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-01 17:32:28 +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 'ninetech.dev' . . . . . . . . [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 25446128503552597631688351066999216546790159791616783255816948089439133886522055962874453954317996522355533607018910816099102170570186175446187271071520948082248816643646907581559011491616217956353623429058348769677311275718151843750215360888590783962223962838534582498696612233578129512902737151465758136400375998348540437489065176555922261569007176207047038914517418906189241071474590818424640845111901983664671371790636030951446679691716427169441857797218568735827364010866670903920755391900936161044258469017465535322273657906837082959257761364694274495783747961766881203060789792916924584513623252851022715148493 . . . . . . . . . . . . . . . . . . . . [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) 3ffeb8b88988510405bd7c2d35b18e2ed3a3f3b6 . . . . . . . . . . . . . . . . [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 (16 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ninetech.dev' . . . . . . . . . . . . . . . . [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) 00ee0075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000189bcac34a000000403004630440220250b11f4572e252932338c3fa8dde3a06a2fe09c978600d4b2cfaf3075efc24e0220142f32681b37a3b165e914de04b90549d0da9f8921e5c50fc7aa805b273f1c81007500b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000189bcac367a0000040300463044022012e5ad72400ca4026b44911b84fa0e92a276c5ccfc4960e19557d74f951ec6a202203a093babc066fe8036d6f50a4b0c24a20b3441a723f4a21fb46139c136ead96e . . . . [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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