www.scd.admtan.jp

Issued by R3

About this certificate

This digital certificate with serial number 04:b5:5d:29:f7:2b:71:cd:b8:7e:55:a0:34:73:fa:c9:26:0a 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=www.scd.admtan.jp

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:b5:5d:29:f7:2b:71:cd:b8:7e:55:a0:34:73:fa:c9:26:0a
Serial Number (int): 410164088240707249174703912575940791182858
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: f5:22:b5:b1:c0:51:a8:89:8c:d2:b8:66:be:64:5b:a1:fc:11:89:b3
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 17:7d:c2:18:72:2a:a8:96:29:89:7f:76:02:62:75:d0:76:b9:f1:3f
Fingerprint (sha256): bc:8a:7a:62:68:01:ec:71:45:0b:e4:56:9b:66:eb:d6:da:79:b9:47:05:97:42:83:c0:38:f1:08:64:4d:03:0b

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

Revocation information

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

Check the revocation status for certificate www.scd.admtan.jp

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.scd.admtan.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

scd.admtan.jp
www.scd.admtan.jp

Other certificates including the domain name admtan.jp

(limited to 100 certificates)
admtan.jp
*.admtan.jp
admtan.jp
admtan.jp
admtan.jp
admtan.jp
admtan.jp
cdn.admtan.jp
admtan.jp
cdn.admtan.jp
admtan.jp
admtan.jp
admtan.jp
admtan.jp
scd.admtan.jp
admtan.jp
admtan.jp
admtan.jp
scd.admtan.jp
admtan.jp
admtan.jp
admtan.jp
admtan.jp
admtan.jp
admtan.jp
admtan.jp
admtan.jp
admtan.jp
www.scd.admtan.jp
admtan.jp
admtan.jp
admtan.jp
scd.admtan.jp
admtan.jp
admtan.jp
admtan.jp
admtan.jp
admtan.jp
admtan.jp
admtan.jp
admtan.jp
admtan.jp
admtan.jp
admtan.jp
admtan.jp
admtan.jp
admtan.jp
admtan.jp

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxAw+mJZtyFOKjpEu8OLF
bmYpFQwefT/sf83VBc+x6aGcT7eFsp55aWmY9ymtzUU+YHzQC5s52z2a7LCmVSUM
pYWWcjL8E32Svbl8nP4bmYqz1qJayCOJ1b/ZIGTqFAEEm05YlZfAItGzLNnEpOYo
+JjKspemPyaAe+bVAtmzpWfVW066BGNlNkjcFgSuqLcOlq353HwFPnjwRt7GzbgH
BNd7E8Cex4Qtfpuwm/f9NAP3WRjkYaKtW5ISKMoIDB8xMAgtsOP1DLxY/xEYT5Ls
VNMjzjocuqpnhmdULuVU+SsCsv3RptOeXrjX4PkYBUQHntf4pFvYdhD35VVcWdVK
vQIDAQAB
-----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 410164088240707249174703912575940791182858
 . . . . . . . . [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 2024-04-01 05:05:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-30 05:05:05 +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.scd.admtan.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 24748745769128736879883158803039994567685196318285186343192410494537793379346263708479706480408153395226230864390926499150656363914683821659569995881910597058874106482047252285172901170615895383627135189492336162141010310137823917327210419403458664470724736915297581067556776280017539177330257342485101233256531375544637978648612697524373018268220881633049690408379120554132855204680742911512375334518922801304310134899082672241044248674849999250588584046365469191630400570197153506517634356958226975070813964714684085877413044210453538359410021808609225155281988640403526542650482749373002214757003564762319805565629
 . . . . . . . . . . . . . . . . . . . . [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)
							f522b5b1c051a8898cd2b866be645ba1fc1189b3
 . . . . . . . . . . . . . . . . [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 (36 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'scd.admtan.jp'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.scd.admtan.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018e9842ebb400000403004730450220736f61d51a84b60a380328b4c0e719a7dcb21e13cbb107d511a25e0f587d20e00221009a537c4bb6ff8cd1681210a4ebb79f71bef91d6d762b4a30acb67303f7464a4f00770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e9842ebbe0000040300483046022100edc1981ff4396208d086977bc88ad9d70f2c3e9cb0f2e08f02d50b24f38e6c81022100a641d6c358058c570574312577ddd2c1b37ec5e3ddebb3b59b784bd62f500ef4
 . . . . [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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