www.japanese-edu.org.hk

Issued by GlobalSign GCC R6 AlphaSSL CA 2023

About this certificate

This digital certificate with serial number 48:c7:88:e7:99:c9:dd:02:f6:cb:8d:ce was issued on by GlobalSign nv-sa.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=www.japanese-edu.org.hk

GlobalSign nv-sa

Organization: GlobalSign nv-sa
Country: BE

This certificate will expire on

Certificate Details

Serial Number (hex): 48:c7:88:e7:99:c9:dd:02:f6:cb:8d:ce
Serial Number (int): 22524143459361338815528275406
Serial Number lenght: 95 bits, 12 octets

SubjectKeyId: b9:d6:d4:fc:8c:6b:b3:9a:d3:29:b3:af:18:3e:00:4b:7d:7d:6b:c5
AuthorityKeyId: bd:05:b7:f3:8a:93:3c:73:cb:79:fa:0f:85:12:a1:77:96:18:91:74

Fingerprint (sha1): da:70:e2:df:36:e2:87:44:e5:2c:d3:13:35:7b:25:95:08:e2:4b:b1
Fingerprint (sha256): 43:5b:4a:b9:cf:49:26:cf:8d:49:c5:2d:1c:44:96:d5:76:de:49:38:ad:fd:fa:18:e4:6d:3b:5a:56:75:ea:8f

Issuing Certificate URL: http://secure.globalsign.com/cacert/gsgccr6alphasslca2023.crt

Revocation information

OCSP Server: http://ocsp.globalsign.com/gsgccr6alphasslca2023
CRL Distribution Point: http://crl.globalsign.com/gsgccr6alphasslca2023.crl

Check the revocation status for certificate www.japanese-edu.org.hk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.japanese-edu.org.hk

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

www.japanese-edu.org.hk
japanese-edu.org.hk

Other certificates including the domain name japanese-edu.org.hk

(limited to 100 certificates)
www.japanese-edu.org.hk
www.japanese-edu.org.hk
sni.cloudflaressl.com
www.japanese-edu.org.hk
www.japanese-edu.org.hk
www.japanese-edu.org.hk
sni.cloudflaressl.com
sni.cloudflaressl.com
www.japanese-edu.org.hk
www.japanese-edu.org.hk
www.japanese-edu.org.hk
www.japanese-edu.org.hk
www.japanese-edu.org.hk
www.japanese-edu.org.hk
sni.cloudflaressl.com
www.japanese-edu.org.hk
www.japanese-edu.org.hk

Certificate

The complete raw certificate details for www.japanese-edu.org.hk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAr+IoPISbEIqnjRo0CICX
flFMUy2CQi6VBE5m3kAfkK1Qe3LObchDNXT0muqMgfMZu0hyU4lyh8tnLNB55MG/
2C+G49awR/XXUUd/dk1wWrJEQL9Ccyyi2/UGBVnLHtl7YD/MyBGz7HVDy4x0qcbm
mSeZVnDSy7/Wkbdr4sn9sPG59+cUjw8/NmWxuTeydqCuQy1vli2A0OKtPqy6XKMZ
/ndzJxqxJc3fuK5eCarTID3876XsV15XOjMGQBl2BR1oLlI2VGfh0eLvayzOCWPF
7ldLM6Kv1cRRYman04GB0ILFNrj+MMu6dPwYM3QxMsHAJ92SMvaGH2S0yH9Y/6SF
jwIDAQAB
-----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 22524143459361338815528275406
 . . . . . . . . [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 'BE'
 . . . . . . . . . . . . [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 'GlobalSign nv-sa'
 . . . . . . . . . . . . [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 'GlobalSign GCC R6 AlphaSSL CA 2023'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-28 10:55:20 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-03-17 15:59:59 +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 'www.japanese-edu.org.hk'
 . . . . . . . . [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 22203225627770717072769568939319507650423215445114975148629237062345354614334504551263339331416878040304919828564839218665012171485156252856387413057708614419512136528648869131120397338750114335006748449029792769373832983733723141029429370663365257150609050449008012211194493015621867725520022372073362554260375774283185151059175680005070884538864110739074283296355319671685009095080045251642891602711001298226561251076415853231459187195437066785749756484295170586007692992619735599300488329255535890540473418662001628814805476202201047959807160958905985458043402705938734897052885249625417352505106363918274093417871
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.19 (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 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (140 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://secure.globalsign.com/cacert/gsgccr6alphasslca2023.crt'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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.globalsign.com/gsgccr6alphasslca2023'
 . . . . . . . . . . . . . . . . [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 (80 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 1.3.6.1.4.1.4146.10.1.3
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 'https://www.globalsign.com/repository/'
 . . . . . . . . . . . . . . . . [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 (61 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.globalsign.com/gsgccr6alphasslca2023.crl'
 . . . . . . . . . . . . . . . . [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 (48 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.japanese-edu.org.hk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'japanese-edu.org.hk'
 . . . . . . . . . . . . . . . . [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 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName bd05b7f38a933c73cb79fa0f8512a17796189174
 . . . . . . . . . . . . . . . . [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)
							b9d6d4fc8c6bb39ad329b3af183e004b7d7d6bc5
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [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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