app.aipr.co.kr
Issued by R3
About this certificate
This digital certificate with serial number 03:33:1a:57:5a:66:48:e1:75:12:f2:e8:77:02:45:6b:9d:16 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.aipr.co.kr
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:33:1a:57:5a:66:48:e1:75:12:f2:e8:77:02:45:6b:9d:16Serial Number (int): 278726271999486394306191258609551363775766
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: fb:61:16:bd:8f:95:ef:fd:6f:2a:ed:95:41:7e:2d:f9:dd:84:f6:ee
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): da:39:d2:33:70:a8:dd:b3:36:d1:a4:85:10:f7:c9:79:c6:44:11:0b
Fingerprint (sha256): 7a:a6:5c:92:dd:12:9d:11:f8:b9:c7:d4:dc:e4:8e:82:2c:86:c1:86:3a:ca:cb:b1:aa:70:06:83:bf:3b:50:dd
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate app.aipr.co.kr
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for app.aipr.co.kr
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.aipr.co.kr
Other certificates including the domain name aipr.co.kr
(limited to 100 certificates)
Certificate
The complete raw certificate details for app.aipr.co.kr in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE6jCCA9KgAwIBAgISAzMaV1pmSOF1EvLodwJFa50WMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzEyMDMyMDI2NTFaFw0yNDAzMDIyMDI2NTBaMBkxFzAVBgNVBAMT DmFwcC5haXByLmNvLmtyMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA m9v03bjcnk6IWy/MFobX0Y7GCiF2H3eS4DK9UhUvANpGuysrDRyRa7UvhYyow0a9 IwA7GFYaXcKgMrInQQxbRTfsDaeR+MWAc2+qihFRVb2iir2J+jyRV6djuuMIfHmP 3utLInbjRuHchuIyW96cpaqj74QqB9iBRPPVGXRaidfHY9rBoQRAhz3gZM7aDFnY TpR1shoNXhOm1dLUEGQRm8hp2y5b5ctucPRi6yqvh1ktDt2EAU8x2qIreGH3zNG7 /hfUJhDX8xrMOreGZxDsfCIFZiimvsSB4WFVqTzB4p108u2k2m7vpCnyDN3JQF7c 7PE4L1WdwA/dnR6slfUXEwIDAQABo4ICETCCAg0wDgYDVR0PAQH/BAQDAgWgMB0G A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1Ud DgQWBBT7YRa9j5Xv/W8q7ZVBfi353YT27jAfBgNVHSMEGDAWgBQULrMXt1hWy65Q CUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9y My5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3Jn LzAZBgNVHREEEjAQgg5hcHAuYWlwci5jby5rcjATBgNVHSAEDDAKMAgGBmeBDAEC ATCCAQUGCisGAQQB1nkCBAIEgfYEgfMA8QB3ADtTd3U+LbmAToswWwb+QDtn2E/D 9Me9AA0tcm/h+tQXAAABjDGTsLIAAAQDAEgwRgIhALk9IUW2gv6lvKpS2CMT5uhH H9rneuZOFkGabskh4M0mAiEApF0XzOrGAVqJPTrmGeui3kIBxoU7WgIJP4RQgjNW y0oAdgAp0DobtnSqcRzTA1tlV8FPiqeLT+g4lEnspFP5RL0kaAAAAYwxk7IwAAAE AwBHMEUCIQDfWGYcEkBeo/loOMnxfM68TVqP2XdvgixhvPBPiRDo4wIgLe8WZxAX 6DTXzznikTIUdxgymbd/snXG1vnLYGS5e7UwDQYJKoZIhvcNAQELBQADggEBAIy5 ocUKqRAc2nj1DTJspCJnN9RSIXDMKpBzUSrE3qmX3ZNGb+jZNouOsd4zLfAqCJwO 59GBFv08oaty6M0noHsRSHOXLA90B8hyfrkLwfwdFoCR3PAdRsi+56PUFeCn/2Zf RkiVVjBwSHs2Qg5LwfxAkGehb8/PZfcQXg5GkBAIzvdZtp/SfKpm8TGV4nXlGCMh hWKkMFw24TPZB55dXgAZ6GONGNrooa0QPPwEkdHJ2RPHd4rdLTC44YKd4fZt8W2r Bu1i2UChVK8+ErI5KyLGQsJK7qtyXTJkU2blAAUnXOz+HOmqXFk7gOZIFC7sO+qS z+F8I6uCw2iNyEbDPX4= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAm9v03bjcnk6IWy/MFobX 0Y7GCiF2H3eS4DK9UhUvANpGuysrDRyRa7UvhYyow0a9IwA7GFYaXcKgMrInQQxb RTfsDaeR+MWAc2+qihFRVb2iir2J+jyRV6djuuMIfHmP3utLInbjRuHchuIyW96c paqj74QqB9iBRPPVGXRaidfHY9rBoQRAhz3gZM7aDFnYTpR1shoNXhOm1dLUEGQR m8hp2y5b5ctucPRi6yqvh1ktDt2EAU8x2qIreGH3zNG7/hfUJhDX8xrMOreGZxDs fCIFZiimvsSB4WFVqTzB4p108u2k2m7vpCnyDN3JQF7c7PE4L1WdwA/dnR6slfUX EwIDAQAB -----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 278726271999486394306191258609551363775766 . . . . . . . . [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 2023-12-03 20:26:51 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-02 20:26:50 +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.aipr.co.kr' . . . . . . . . [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 19675401866468813490996320745978767700850314841757022220662968082205009959984028797859071886171043617331420619302640459168697936705540111963431953553100487034256755583001574148256646908551188894574708713007667067468943768182678713309061321130342572741818374430855272861725430932553510651479854735577358122810813041474848211425184135211315751783836485882308402303783119088804644861086508276831715674793717055368615977602614888225110433244792379430520967364392964851173308191267434528472104028195739717426364313586690144370405380490853136910938899721753966167639220356365504987623819411776287207460677651465903409534739 . . . . . . . . . . . . . . . . . . . . [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) fb6116bd8f95effd6f2aed95417e2df9dd84f6ee . . . . . . . . . . . . . . . . [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 (18 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'app.aipr.co.kr' . . . . . . . . . . . . . . . . [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) 00f10077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c3193b0b20000040300483046022100b93d2145b682fea5bcaa52d82313e6e8471fdae77ae64e16419a6ec921e0cd26022100a45d17cceac6015a893d3ae619eba2de4201c6853b5a02093f8450823356cb4a00760029d03a1bb674aa711cd3035b6557c14f8aa78b4fe8389449eca453f944bd24680000018c3193b2300000040300473045022100df58661c12405ea3f96838c9f17ccebc4d5a8fd9776f822c61bcf04f8910e8e302202def16671017e834d7cf39e291321477183299b77fb275c6d6f9cb6064b97bb5 . . . . [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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