DV SSL/TLS Certificate for www.abas-minamisenri.jp

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the www.abas-minamisenri.jp DV SSL/TLS Certificate

This certificate with serial number 06:ea:d6:f1:a4:08:a1:74:6d:fc:d2:b6:85:b8:50:ec:f7:75 for www.abas-minamisenri.jp was issued on by Let's Encrypt.

With 2 subject alternative names, this certificate can be used to secure multiple FQDNs. This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for www.abas-minamisenri.jp provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 06:ea:d6:f1:a4:08:a1:74:6d:fc:d2:b6:85:b8:50:ec:f7:75
Serial Number (int): 602585498911700927360799031405478127925109
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: f9:60:43:0f:55:e1:69:b6:be:f3:ce:75:e9:bd:00:6f:e6:80:d8:a1
Authority Key Identifier: bb:bc:c3:47:a5:e4:bc:a9:c6:c3:a4:72:0c:10:8d:a2:35:e1:c8:e8

Fingerprint (SHA-1): ba:d3:3b:81:f4:2e:72:51:aa:d9:c6:9f:9d:9f:1c:50:24:5b:b4:7d
Fingerprint (SHA-256): 87:f5:0c:0d:31:2d:7c:ab:2e:82:9a:56:55:f9:bd:df:df:e3:7f:7b:1c:89:9b:c5:c5:1f:27:1a:36:1a:81:8e

Issuing Certificate URL: http://r10.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/118.crl

Check the revocation status for certificate www.abas-minamisenri.jp
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for www.abas-minamisenri.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
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

The complete raw X.509 certificate details for www.abas-minamisenri.jp in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs9faLSV7ZlUodp6zXrLO
67387fFA/P3T3moBIHDqJKZcmWSfMNjWEpWseseLwhIvWt1YsBh3wHCTjflT0nIn
I50jcO2pOY8yUnjkGgwttzFT6tZwjH9tHD6NAxR76VsdzZkXkTuaQODk2u9QBHPQ
Md9gGKvybOI+cTiHvH7BmRLNuhcNqgs9YBnJQCcY9/HAfC7U2o0N+yeyZVwNoQlR
TfoWbGTwVQYxHtgPjEAfeNy01vjlxUaiEfN7OQU53BQLBbcEfQ7R3x86eatKVqQR
skJTah4iQhC97QMUYubSaUCI71uf37UmANZLfM/zjx+wGMmKyQam4wQzRL9pl6gs
sQIDAQAB
-----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 602585498911700927360799031405478127925109
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R10'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-06-26 09:13:33 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-24 09:13:32 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.abas-minamisenri.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
 . . . . . . . . . . . . . . . . [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 22703097301179453034323726467459663247360472713194116840221611417079143019479842813183465686295730284775178737917489508530294136058289344235474360908141445681384983107796791647917693156914934197365245204575095222582300700731144347137733130638501953241106728913692499412991405027097783350526575480889752636383750096211264267988241263000321175657315519615337592495285826529813010177545387481415925087686152385339182542370135992676230952288364659847432057000879833610916447612090785785452189953426418116848859376911977587190238197427996802433225550287539513347619048057791992741139171948029628114763677229000326111571121
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							f960430f55e169b6bef3ce75e9bd006fe680d8a1
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName bbbcc347a5e4bca9c6c3a4720c108da235e1c8e8
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (48 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'abas-minamisenri.jp'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.abas-minamisenri.jp'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (40 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://r10.c.lencr.org/118.crl'
 . . . . . . . . . . . . . . . . [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)
							00ef0076001a04ff49d0541d40aff6a0c3bff1d8c4672f4eecee234068986b17402edc897d00000197abb919530000040300473045022100eed8f4406e6e8d626509d47ca981ff7cd73cfdaf7582a783d75c71e0c95530c302201ef47d6cc443556eb2adac1fce274879b0864a9859eb42ebea7ea54342654b38007500dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a00000197abb919c4000004030046304402203c6a465949371478706a60e08f71c5fcc51ff051e2848fa0bdcc27fc880705290220141087335b800d3e829f9f7166d4d70b126d47b11f36a2e34cfbe38016ad1908
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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