www.mimamoruhoiku.jp

Issued by GlobalSign GCC R3 DV TLS CA 2020

About this certificate

This digital certificate with serial number 55:84:d6:1e:d9:36:4f:fc:61:0f:91:ba 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.mimamoruhoiku.jp

GlobalSign nv-sa

Organization: GlobalSign nv-sa
Country: BE

This certificate will expire on

Certificate Details

Serial Number (hex): 55:84:d6:1e:d9:36:4f:fc:61:0f:91:ba
Serial Number (int): 26466815198484903708381385146
Serial Number lenght: 95 bits, 12 octets

SubjectKeyId: 47:86:26:59:85:78:88:90:b0:06:3b:8b:6e:d6:a1:fd:2f:c8:9a:c1
AuthorityKeyId: 0d:98:c0:73:7f:ab:bd:bd:d9:47:4b:49:ad:0a:4a:0c:ac:3e:c7:7c

Fingerprint (sha1): dc:11:b9:f9:b6:65:a6:8c:27:6c:8c:14:d0:57:80:7d:cd:a3:1c:a0
Fingerprint (sha256): 40:bb:61:09:91:4e:92:db:2f:4e:52:0b:c4:8f:e3:e1:82:bd:14:d2:d7:b4:9a:e5:41:c6:53:85:ab:1e:71:4b

Issuing Certificate URL: http://secure.globalsign.com/cacert/gsgccr3dvtlsca2020.crt

Revocation information

OCSP Server: http://ocsp.globalsign.com/gsgccr3dvtlsca2020
CRL Distribution Point: http://crl.globalsign.com/gsgccr3dvtlsca2020.crl

Check the revocation status for certificate www.mimamoruhoiku.jp

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.mimamoruhoiku.jp

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.mimamoruhoiku.jp
mimamoruhoiku.jp

Other certificates including the domain name mimamoruhoiku.jp

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.mimamoruhoiku.jp in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoERJvWHSVG0PEqo4nJ27
jC1hZGs6crwzBuJzHAa32cPcRskQbyIqO87DozLb4jqXQlR+mOTNs9cLInizbmNu
7R2hgqAAhg7HwZWT/20lgJ0z5BtKIUDLycQjCeV71MJY65D5m6fFdAKJwvhGyTvt
N+gmdRjOe5CeqUPmheyne/Lx6yLmZ8Sa/fNd2mv1NF2UQdRctuqIKffhL/VPHdFN
7XI0w755t0zqODYJz6czIq+9oGsPAGM1+5+fnOmvBQBM1tNWl9Xp22Q+c3z2Rd64
S59V7iqxVWwN+XENMjR8NB41ypgPvAPMCzX0OMVqE4JtVllH3Fk0+yl1D+t5XtAH
1wIDAQAB
-----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 26466815198484903708381385146
 . . . . . . . . [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 R3 DV TLS CA 2020'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-10 03:16:58 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-02-10 03:16:57 +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.mimamoruhoiku.jp'
 . . . . . . . . [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 20231802885098455153856192547331759797977017741057873316467668287129245956112832345966647352206605817086973707386770914518044841004097685864968570750144908079654854500576859722139422029120064862370940167307029191154480747691350058934493781638261138793800243799773464091034566774107775907140509527255673145590250265155832645923052314928075589793665842890986993054044614889113320760392465094842934254510011828935283473451271160845648640173249280756653699856375463473457258371293454947139693189914107421944837797414192304304720241144150591452479417216851364431691188875924714673636188991523910994903171202255514885949399
 . . . . . . . . . . . . . . . . . . . . [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 (134 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/gsgccr3dvtlsca2020.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/gsgccr3dvtlsca2020'
 . . . . . . . . . . . . . . . . [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 (79 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.4146.1.10 (globalsignDVPolicy)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . [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 (58 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/gsgccr3dvtlsca2020.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 (42 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mimamoruhoiku.jp'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mimamoruhoiku.jp'
 . . . . . . . . . . . . . . . . [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 0d98c0737fabbdbdd9474b49ad0a4a0cac3ec77c
 . . . . . . . . . . . . . . . . [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)
							4786265985788890b0063b8b6ed6a1fd2fc89ac1
 . . . . . . . . . . . . . . . . [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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