yumemi-day.trinity.gr.jp

Issued by R3

About this certificate

This digital certificate with serial number 03:27:53:41:88:7c:c1:06:62:ce:f7:3d:e9:6b:1e:2b:45:01 was issued on by Let's Encrypt.

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=yumemi-day.trinity.gr.jp

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:27:53:41:88:7c:c1:06:62:ce:f7:3d:e9:6b:1e:2b:45:01
Serial Number (int): 274718536296435029371646331722922793321729
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e2:20:de:33:da:16:19:c7:fc:51:68:10:ca:49:d8:53:91:da:1f:32
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): c8:c7:1f:f6:d2:a7:07:e4:00:03:ca:11:8c:b5:7d:8e:d8:64:0c:e8
Fingerprint (sha256): 90:20:8b:47:95:63:6a:05:b4:7b:6c:8d:8b:22:e8:d9:4b:52:26:41:d0:11:61:1d:8e:4d:02:90:ec:e1:f5:6b

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate yumemi-day.trinity.gr.jp

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for yumemi-day.trinity.gr.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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

yumemi-day.trinity.gr.jp

Other certificates including the domain name trinity.gr.jp

(limited to 100 certificates)

Certificate

The complete raw certificate details for yumemi-day.trinity.gr.jp in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxiHBCLkK2Ud5PEaFXQXb
XJwfQYfFgS+eXL+eU6X0a7bBZP69z7/mKNT6v75CHS+NB6qSF89Mt2E+45+E/7xK
akuLijBzFwZDkP91phC6i9+PL0zqTFQylLMqE2/GshhrMUzfKfNp5eXeiDD7Tji0
j2WpfQ0oTT2R3InQMz1Rtwto5e7O5Qw+aoZlzBrntF11NHIGkTXMkpSYLr+QJEXz
8+Qvj3s20//AKwVR/9RygHRZShUqx8yS+q+wOCCbb7sZnRKp+fk5wo3DrgvdFicw
gm2yLMfDicSk3MyM7iQJEGEELdAQtx5Lhl+Urqd6Si8UV0rTwaKyj4JwJqOHEJ9B
3QIDAQAB
-----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 274718536296435029371646331722922793321729
 . . . . . . . . [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 2024-05-05 22:03:14 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-03 22:03:13 +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 'yumemi-day.trinity.gr.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 25011829120440792685068221546524370505773773281886634375274675439097839073021225733581782283127177582463898365053412691659272639577286872520235028756967159603720284739360983118830548915242409085097863407603458837588492277499718225460789498748831685487971234281269577278175201478711397585693096280005540255653666622520808865808779941479174263287868995533203041614881901228255020880122599948946771578263928650877211934274158819547762984091493380225906259762075729468380919335282506514836367770555330174542169040355450075288394469522072913788663258391079964988111516762905184315928890532227895120083560232777539741762013
 . . . . . . . . . . . . . . . . . . . . [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)
							e220de33da1619c7fc516810ca49d85391da1f32
 . . . . . . . . . . . . . . . . [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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'yumemi-day.trinity.gr.jp'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018f4aff43aa0000040300473045022064822340af2f283446ea184438ba31999b8e40e9c0402f3a6bf601dcc0b85158022100a9caa739e91e3765e0e7b256a37a73c3aa9bfb26576e01b11fde2312a4fa2698007600dfe156ebaa05afb59c0f86718da8c0324eae56d96ea7f5a56a01d1c13bbe525c0000018f4aff44730000040300473045022100b23592859c1eaf759db140404d98ae536054363a96b553b781ff374f21514ecc02203598d8ce6bb9cfaf93dc681c2dc80a8f73cbfcd582ca5794f2b05312341390ae
 . . . . [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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