app.kits.ai
Issued by R3
About this certificate
This digital certificate with serial number 03:93:d7:21:61:80:53:65:2a:73:3b:2f:c6:af:f9:b9:56:22 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:
- 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=app.kits.ai
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:93:d7:21:61:80:53:65:2a:73:3b:2f:c6:af:f9:b9:56:22Serial Number (int): 311644323075109528544799677572347806176802
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 49:e0:0a:e0:11:bf:05:9f:8d:a1:a0:e3:46:1c:04:d6:a6:88:92:2d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): ca:84:a7:03:ea:61:7f:a9:98:49:7b:ed:ba:a6:bf:9b:d5:a8:be:d2
Fingerprint (sha256): fe:47:0c:b8:1f:3b:77:78:df:ef:55:f9:cc:5e:72:0c:67:79:79:02:02:41:1e:8d:7c:1d:e8:00:c5:6b:86:bc
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate app.kits.ai
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for app.kits.ai
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
app.kits.ai
Other certificates including the domain name kits.ai
(limited to 100 certificates)
Certificate
The complete raw certificate details for app.kits.ai in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE4jCCA8qgAwIBAgISA5PXIWGAU2Uqczsvxq/5uVYiMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzEyMjUwMjQzMzBaFw0yNDAzMjQwMjQzMjlaMBYxFDASBgNVBAMT C2FwcC5raXRzLmFpMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2GKj wWrfDBA6Fey/Gy4DL4SELfSVjCXHsOm5Ycymv5hPEHgZYC0RirZnLeTAP0NvCQwl k2ZcTSpa8luZTpdda8OezSb12LtA+h38SKTXyEXXtRgTy9bZVa7zDtgxRUcL94k6 uvyC9VRhMZNpHQrm0SxZK42Bo6+wUcgKfolfwJMzxD54ll9dMuaPIlOaHJMEv+uS q+Kf069IAgV0nFAXyKkMUjM5+Esf7pv4c0s++Gx7vdSoDrYHqdqCJmnRt0A+wh0w fpXXYh/uE9wxHs+NorhvhFK99Mc88l06FQR/IS0TV1pLy9KPlAf1mubx2w1ZvMba VcVVcYQCkA2xsLC/oQIDAQABo4ICDDCCAggwDgYDVR0PAQH/BAQDAgWgMB0GA1Ud JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW BBRJ4ArgEb8Fn42hoONGHATWpoiSLTAfBgNVHSMEGDAWgBQULrMXt1hWy65QCUDm H6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5v LmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3JnLzAW BgNVHREEDzANggthcHAua2l0cy5haTATBgNVHSAEDDAKMAgGBmeBDAECATCCAQMG CisGAQQB1nkCBAIEgfQEgfEA7wB2AHb/iD8KtvuVUcJhzPWHujS0pM27KdxoQgqf 5mdMWjp0AAABjJ8SEkQAAAQDAEcwRQIgYcausWzbfFd+lrCyxzV6HO3yV0U6xmxY X3V2c/jEGJkCIQCaxUSSv8jyL0Ps9GKfo78bVsM06YJnucRUODrVZ8HSMwB1ACnQ Ohu2dKpxHNMDW2VXwU+Kp4tP6DiUSeykU/lEvSRoAAABjJ8SEsEAAAQDAEYwRAIf NGRzQoJIjiaDOWvlWOCKaNERT5LMF1P2ZC3kcJrWWAIhALkcCNV6BbAoo9m7G0z3 ObKcDW2tahN7Mf99nnxbAxUcMA0GCSqGSIb3DQEBCwUAA4IBAQA3zJbzNBEFetjn sAeXX0LBEq9+N2U9LmkmfKUtj6NFnLnzCnaJ0u3rWmCORBfjNICdQyGWui3BDj6B vZGJDn+aNcUXhLXJNxbCQSyfsLI/SBTuUomqn0bzfz2r1mIK6Xry1oTfxhHuA9F5 ehJ1mMGZHkzObpqWqNl7CcIr4qLLshXNGeV16776BNdUNDZSN2rJPjm6ccfloDlW hlL/10/5Nnx3XlkBhxFBCgVjVbXGnnWyyxxqOjaR+WGRnBR44RXT40sVphQ4f5Qg /HpZOFba6bSt023ZmiXmPoQZflfalXO1UdsXcCmPAEaPU6tWYK7MExGMgYksida/ lAYPK5OI -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2GKjwWrfDBA6Fey/Gy4D L4SELfSVjCXHsOm5Ycymv5hPEHgZYC0RirZnLeTAP0NvCQwlk2ZcTSpa8luZTpdd a8OezSb12LtA+h38SKTXyEXXtRgTy9bZVa7zDtgxRUcL94k6uvyC9VRhMZNpHQrm 0SxZK42Bo6+wUcgKfolfwJMzxD54ll9dMuaPIlOaHJMEv+uSq+Kf069IAgV0nFAX yKkMUjM5+Esf7pv4c0s++Gx7vdSoDrYHqdqCJmnRt0A+wh0wfpXXYh/uE9wxHs+N orhvhFK99Mc88l06FQR/IS0TV1pLy9KPlAf1mubx2w1ZvMbaVcVVcYQCkA2xsLC/ oQIDAQAB -----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 311644323075109528544799677572347806176802 . . . . . . . . [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 2023-12-25 02:43:30 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-24 02:43:29 +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 'app.kits.ai' . . . . . . . . [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 27316114906854532339294709186859168984529946013497247484206858777480071815103323043075857106938797375379742105869145798745414838634891303216364967650745298743616112372345265442986183989099350687917037870456070564593010776496221679360331502730910698751348686727097767444549444926739384949041279234984005646960668447513156807477850719841089909209802253874681452999663200700350131713204024245467047792610623821255761744875719724366264006527874550854029981530257155057789129560212094131016301026777071961492940256508286645710035667874829326000510237998172979195503357418194609698844315172465144592872717178708961302462369 . . . . . . . . . . . . . . . . . . . . [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) 49e00ae011bf059f8da1a0e3461c04d6a688922d . . . . . . . . . . . . . . . . [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 (15 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'app.kits.ai' . . . . . . . . . . . . . . . . [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) 00ef00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018c9f1212440000040300473045022061c6aeb16cdb7c577e96b0b2c7357a1cedf257453ac66c585f757673f8c418990221009ac54492bfc8f22f43ecf4629fa3bf1b56c334e98267b9c454383ad567c1d23300750029d03a1bb674aa711cd3035b6557c14f8aa78b4fe8389449eca453f944bd24680000018c9f1212c10000040300463044021f3464734282488e2683396be558e08a68d1114f92cc1753f6642de4709ad658022100b91c08d57a05b028a3d9bb1b4cf739b29c0d6dad6a137b31ff7d9e7c5b03151c . . . . [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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