ssl-k.nurimedia.co.kr
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:61:3c:12:9c:7c:04:50:1c:94:eb:6b:b9:4e:41:93:c2:da 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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=ssl-k.nurimedia.co.kr
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:61:3c:12:9c:7c:04:50:1c:94:eb:6b:b9:4e:41:93:c2:daSerial Number (int): 294424097701583844585598139448436035142362
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: f9:f6:a3:eb:24:c4:2b:5a:9c:9d:9e:27:f8:c7:b8:68:83:10:2d:3b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 9b:43:f0:d4:c0:7d:21:2a:f6:1a:3b:46:48:f5:d6:6f:5e:a8:f3:75
Fingerprint (sha256): 26:e5:25:9c:aa:41:58:14:dc:4f:59:e5:2e:4a:b9:e0:4d:93:7b:0a:f0:69:37:b5:29:92:65:f9:55:1a:5f:2e
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate ssl-k.nurimedia.co.kr
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for ssl-k.nurimedia.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
ssl-k.nurimedia.co.kr
www.krel.or.kr
www.krel.or.kr
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Certificate
The complete raw certificate details for ssl-k.nurimedia.co.kr in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFczCCBFugAwIBAgISA2E8Epx8BFAclOtruU5Bk8LaMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA5MzAwMDIzNDZaFw0x OTEyMjkwMDIzNDZaMCAxHjAcBgNVBAMTFXNzbC1rLm51cmltZWRpYS5jby5rcjCC ASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAMrTCM4J2vQzPUBbnPeqag0W mpz3S2eu/BtgWuVgGSReLSSGwyYRv1bfDdjjuzHc3S5/iblTbEwRMS5I2woARejY 9KnbT+5BnU9YWoLZ9uRFlQaC+gMLut5ahcl2m7p+NE5g0UUYouf0Jc/jz4i1Wxag c2JK8g4Ktt9aMcjkfGtt/LkmeNc6hlWl96UJAeUiK07p4WIEJ+/vrMPUx5e/Eee0 7Rm7TVs6NEvF2bWWECoSwshU9SwQ1Gj4Uuwdncow6imBbXGsLH1OcryX8fVtIkP5 WYJBljUAhJz2Qhl4jXsTXUiXgG/4JiAR7ZrcX83TX+izORl2w0Ba7E20MaQbH18C AwEAAaOCAnswggJ3MA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcD AQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU+faj6yTEK1qcnZ4n +Me4aIMQLTswHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYB BQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2Vu Y3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2Vu Y3J5cHQub3JnLzAwBgNVHREEKTAnghVzc2wtay5udXJpbWVkaWEuY28ua3KCDnd3 dy5rcmVsLm9yLmtyMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEB MCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBQYK KwYBBAHWeQIEAgSB9gSB8wDxAHcAdH7agzGtMxCRIZzOJU9CcMK//V5CIAjGNzV5 5hB7zFYAAAFtf8QuYwAABAMASDBGAiEAoB8hKUc/KxdmP6QhU7EE0rcD8eOKcIB0 JyD12e4Is3kCIQCRYo/KSdPcKIohVg3U6ZHB5xIVR+/vWp9RrRv5GlcRKQB2ACk8 UZZUyDlluqpQ/FgH1Ldvv1h6KXLcpMMM9OVFR/R4AAABbX/ELn8AAAQDAEcwRQIh AJ7WH65vniF/6g+bbJ0uvtQVbz6ERBdBClE2tw8dmbqXAiA3WeuqDMf0HOe/upaO D2iuTKOFxx+KM15nu2MK7J6y3TANBgkqhkiG9w0BAQsFAAOCAQEAcw7TIq3plkp6 akM+ZkihwPt6B3w+guc0O0OacjhOEuiXdBx3LJtaVDi4VGHmrwekoEMooEJYxEvI UM8WpEtOP3NDPCxAscSfZQ05LVCxuS5h+tHZspaUad+DIYGky5H7c8OgpvKSpBOx pWGoTMRQfYxh57l8pP+DcMCXIcKnIV5EXnYfCMLlT3VZrv4NdcrWjZrUVRHoTlb5 XCCtMJSINnJAfz0puftuwK+wRAOTcm+lj5VLDSLz4/pk9ceG0FAxGhcFw0UrcYUw NtgVLYJz0xXqXRhtSVaK5ZricMF5l/Bu2+uEMLxr3uAyNLUZMl1RqaFMIRX0iC8h x3RT0/0TUw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAytMIzgna9DM9QFuc96pq DRaanPdLZ678G2Ba5WAZJF4tJIbDJhG/Vt8N2OO7MdzdLn+JuVNsTBExLkjbCgBF 6Nj0qdtP7kGdT1hagtn25EWVBoL6Awu63lqFyXabun40TmDRRRii5/Qlz+PPiLVb FqBzYkryDgq231oxyOR8a238uSZ41zqGVaX3pQkB5SIrTunhYgQn7++sw9THl78R 57TtGbtNWzo0S8XZtZYQKhLCyFT1LBDUaPhS7B2dyjDqKYFtcawsfU5yvJfx9W0i Q/lZgkGWNQCEnPZCGXiNexNdSJeAb/gmIBHtmtxfzdNf6LM5GXbDQFrsTbQxpBsf XwIDAQAB -----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 294424097701583844585598139448436035142362 . . . . . . . . [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 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-30 00:23:46 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-29 00:23:46 +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 'ssl-k.nurimedia.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 25604202541328290944859616485508435642044250381320019309907022715370012837490181592417235719344280567925138626426586517660772839040227777873926267314349858323559240034433024016081891057080551328029029056459360430530092428281931756960093303170814977986519578041044658680080257777824587875149400239716772335373464379696671963565397436312803791536494821308242124897018151946998158153581796613555149197769532881329952264705001444683116910032843789004445078861404454304023880408136224006587506876913857363057062278844366101238281672086275077200962832531818989029345776168742311779302234220841110663321321631475317803261791 . . . . . . . . . . . . . . . . . . . . [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) f9f6a3eb24c42b5a9c9d9e27f8c7b86883102d3b . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (41 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ssl-k.nurimedia.co.kr' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.krel.or.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 (69 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 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [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) 00f1007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016d7fc42e630000040300483046022100a01f2129473f2b17663fa42153b104d2b703f1e38a7080742720f5d9ee08b37902210091628fca49d3dc288a21560dd4e991c1e7121547efef5a9f51ad1bf91a571129007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016d7fc42e7f00000403004730450221009ed61fae6f9e217fea0f9b6c9d2ebed4156f3e844417410a5136b70f1d99ba9702203759ebaa0cc7f41ce7bfba968e0f68ae4ca385c71f8a335e67bb630aec9eb2dd . . . . [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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