daycore.co.kr

Issued by Amazon

About this certificate

This digital certificate with serial number 0c:1d:b3:eb:65:8b:cc:e2:56:83:eb:8c:b6:fb:ca:b8 was issued on by Amazon.

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=daycore.co.kr

Amazon

Organization: Amazon
Organization unit: Server CA 1B
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 0c:1d:b3:eb:65:8b:cc:e2:56:83:eb:8c:b6:fb:ca:b8
Serial Number (int): 16104961759680739196041326918998149816
Serial Number lenght: 124 bits, 16 octets

SubjectKeyId: 42:e1:11:9b:53:22:34:93:24:2b:b6:d7:d9:15:54:79:07:e4:f8:dd
AuthorityKeyId: 59:a4:66:06:52:a0:7b:95:92:3c:a3:94:07:27:96:74:5b:f9:3d:d0

Fingerprint (sha1): a8:ef:fc:1e:15:65:1d:d4:dc:cb:13:6f:1b:3b:5f:11:e7:95:27:a8
Fingerprint (sha256): b0:2e:76:54:83:c2:69:ec:e9:6f:de:17:e1:93:a4:94:b2:10:5d:fc:10:4e:37:06:c7:c8:5e:80:0d:52:72:9d

Issuing Certificate URL: http://crt.sca1b.amazontrust.com/sca1b.crt

Revocation information

OCSP Server: http://ocsp.sca1b.amazontrust.com
CRL Distribution Point: http://crl.sca1b.amazontrust.com/sca1b.crl

Check the revocation status for certificate daycore.co.kr

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for daycore.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

10 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

daycore.co.kr
*.daycore.co.kr

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Certificate

The complete raw certificate details for daycore.co.kr in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA18LRMw3HsLvuTltmffHe
eF3W5H9pnghrjBdvaB51wJyZvQQo7fmAxQXQaMEjZNFNP4czXp+ensHteTWlfgtK
VWon58nuOYpjFhGaCvGB+KCE79Jx56tu+BtTZG2p9qjL8xsQAVQHTEgD1iMhhQdN
y38BuYKRWaaRlsTheeqi0mwO5OPg73eFrX8PO3H8KgreEvnqCFRSTB93pop7ta3l
RRXxT8D0CVO92VWT6cx2nxb0yCa9F4Fpm5CMBvb8GR4TxBI/mx9Gv9XxIalxJ8O2
beVPiz9NdwSPzMMF/kQKjqWMuQvB+3RTF2iLHniHEef54NoEWReD5NpCfczzrs2m
eQIDAQAB
-----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 16104961759680739196041326918998149816
 . . . . . . . . [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 'Amazon'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Server CA 1B'
 . . . . . . . . . . . . [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 'Amazon'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-07 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2021-02-07 12:00:00 +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 'daycore.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 27237303502259996287521339503307442049619442453688273164417817558493636010734901217372226512321325831577709632487399338477082127292542750209877980869285005099758420438664888582611298426963492467932723173859225527208661951027852346879812726362365500566634797448373208436153537536869349556429085051390907163997604463481564389257886882803686507493634672315993344396024988849170915160889371151349798610846417500676344854739932154021825870664786504212043908332680159877721758725099240651642947616295559174840579135027178839039887940993036527321703383235371241522926453450052998774515457287959774954395611594431589111408249
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 59a4660652a07b95923ca394072796745bf93dd0
 . . . . . . . . . . . . . . . . [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)
							42e1119b53223493242bb6d7d915547907e4f8dd
 . . . . . . . . . . . . . . . . [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 (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'daycore.co.kr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.daycore.co.kr'
 . . . . . . . . . . . . . . . . [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 2.5.29.31 (cRLDistributionPoints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (52 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crl.sca1b.amazontrust.com/sca1b.crl'
 . . . . . . . . . . . . . . . . [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 (25 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.16.840.1.114412.1.2 (digiCertDVCert)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (105 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.sca1b.amazontrust.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://crt.sca1b.amazontrust.com/sca1b.crt'
 . . . . . . . . . . . . . . . . [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 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)
							00ef007500bbd9dfbc1f8a71b593942397aa927b473857950aab52e81a909664368e1ed1850000016f7f3105ee0000040300463044022033d6cff2956106d10bb0cd75a6ad11dbe4de1ea3f18f46e9d6e6a079bc1c34ce02202671fa967a0f62c1e8043828a574bbb3261359f987a84dcaa8f2430841855c860076008775bfe7597cf88c43995fbdf36eff568d475636ff4ab560c1b4eaff5ea0830f0000016f7f3106ba0000040300473045022100a24f9a27ba54300bf6127e3b2e6968bef6d3b9dbdf4c23d8e9281d869f4adac40220692b8944c97a7056173708a0242b2056828dae9ca9a80e5b17c2837b8f53470d
 . . . . [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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