ultramarine.tokyo

Issued by R3

About this certificate

This digital certificate with serial number 04:52:a7:7a:fa:72:88:16:81:db:d5:e1:c2:ca:1a:c9:fc:7d was issued on by Let's Encrypt.

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=ultramarine.tokyo

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:52:a7:7a:fa:72:88:16:81:db:d5:e1:c2:ca:1a:c9:fc:7d
Serial Number (int): 376574917429747291400725932298719621414013
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ae:da:4e:87:59:22:e3:e3:92:a3:0d:a2:d6:a6:cb:eb:57:e5:a5:19
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 3b:96:63:5d:9b:1b:bf:63:c5:72:03:23:23:31:bc:d4:27:51:43:a9
Fingerprint (sha256): 46:7b:d1:31:14:55:92:e4:69:b6:78:9d:99:2b:45:f0:ee:ee:82:97:e9:04:0f:af:c3:49:3a:cb:a0:9e:ed:35

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

Revocation information

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

Check the revocation status for certificate ultramarine.tokyo

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ultramarine.tokyo

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

ultramarine.tokyo
www.ultramarine.tokyo

Other certificates including the domain name ultramarine.tokyo

(limited to 100 certificates)
www.ultramarine.tokyo
www.ultramarine.tokyo
www.ultramarine.tokyo
ultramarine.tokyo
ultramarine.tokyo
www.ultramarine.tokyo
www.ultramarine.tokyo
www.ultramarine.tokyo
www.ultramarine.tokyo
www.ultramarine.tokyo
www.ultramarine.tokyo
www.ultramarine.tokyo
www.ultramarine.tokyo
www.ultramarine.tokyo
www.ultramarine.tokyo
www.ultramarine.tokyo
www.ultramarine.tokyo

Certificate

The complete raw certificate details for ultramarine.tokyo in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnFtdlVIHiLh1ElPBTgdp
rdPGPDW3QJZkqANuCXFyeYDgHBlMtFJxNBSdb4bb12U2rjYUmr210XnfvglFHrYB
4qHtZZeyRDpVUkRKtjZ8p0t4K0QUpFx6ic0cfcc1scn4vvJJxJPuI1HM5KLZM6uC
AeuEIwQQ0DZ9o0dfXT3ogkvFGoYzieDSVTrEZDnY9k4LWi91t2xTeagNCeBPtR2f
c0bhcqXD9zj7Uel7cXMzQawcqIR9gP77WVqhgx/EJ0kMXCiLWDhivL+A5bM8LN8W
v2BYoiJUb0e/AJVfjt2vENNnWvl8OdfXtHhTkNWylhyOah0D5PY2digjW//MfMbd
WQIDAQAB
-----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 376574917429747291400725932298719621414013
 . . . . . . . . [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 2024-02-09 03:36:33 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-09 03:36:32 +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 'ultramarine.tokyo'
 . . . . . . . . [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 19738229611379617918244071142547673636188738644705435280932568579874352310696223444056682846565881667888071233936622103861659838317298053377672334727780069918304530146596436287942196855749919512796040803208874127154518609768084908250369858061870947793453326106137986467637419657389521205288087342621401983981109894809573403178213750758815145232391382219856175254540295737720688125519270638591827146269769258039875812687713282617860843298394476636730725742143476752353116569813675932273200397731151198191052349052989312495565364857484082976968573585252679065035041116798685892954738754368874151039473904285973530205529
 . . . . . . . . . . . . . . . . . . . . [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)
							aeda4e875922e3e392a30da2d6a6cbeb57e5a519
 . . . . . . . . . . . . . . . . [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 (44 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ultramarine.tokyo'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ultramarine.tokyo'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d8c272a89000004030046304402203051dd2e887d4980f4cc208a6c9b715d896fcb9367977512c7d2bf4bfcfda350022071fb6240f6136f86c2cf7dedd2d94884148a082a2645fb195260567d8402b99b00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d8c272a97000004030047304502202c455cf7371075c7cf4ca95c51a26f2dc80f247bcde1bef0789e8a2d60dd4a63022100b60d5b151b9a958ceb3355d2a0ed59e5ea08e73541ebc1b3501f312c6df6fde4
 . . . . [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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