saything.co.jp

Issued by R3

About this certificate

This digital certificate with serial number 04:9b:ed:1e:61:8f:5d:a3:b3:8f:2f:80:03:01:67:07:cd:b2 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=saything.co.jp

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:9b:ed:1e:61:8f:5d:a3:b3:8f:2f:80:03:01:67:07:cd:b2
Serial Number (int): 401508095382445568332544441600166400085426
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: a0:0e:1d:0c:df:f7:1e:b3:ef:2d:98:ee:12:0f:3b:8d:02:4c:00:0e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 1d:fd:3e:a8:15:a8:3c:3a:65:46:36:d9:95:3d:bf:c7:da:30:85:49
Fingerprint (sha256): 28:c6:f2:ab:b2:ce:46:8e:5d:92:02:bc:92:b3:98:67:8c:90:79:51:4d:b4:ef:15:89:fe:0d:42:3b:8a:08:9e

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

Revocation information

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

Check the revocation status for certificate saything.co.jp

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for saything.co.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

saything.co.jp
www.saything.co.jp

Other certificates including the domain name saything.co.jp

(limited to 100 certificates)
saything.co.jp
saything.co.jp
saything.co.jp
saything.co.jp
saything.co.jp
saything.co.jp
saything.co.jp
saything.co.jp
saything.co.jp
www.saything.co.jp
saything.co.jp
saything.co.jp.ocean.or.jp
saything.co.jp
saything.co.jp
saything.co.jp
saything.co.jp
saything.co.jp
saything.co.jp
saything.co.jp
saything.co.jp
saything.co.jp

Certificate

The complete raw certificate details for saything.co.jp in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyE0imB6SHdTgPEp5GeUz
4XKALyN+qZc5GtfIXyxAPyTujcUXuJ2NTJw8IKhMzq+NwhFjEvKPT+bjSTWiNVtr
40Hk/5AZu5MfShlbA25pD5BVg2pGkpf9Bne1/Z192qDq5Z6ghHtawI4EGOQCm2hA
gAgGowv4qBbouEcxL/tapAEm5R7o9GbkHh4HTwZZ+Aj5phLhbxIWqlh0qHsm+9Zf
vrCxiMB1+3yBfIkJ7GelXWcIO8UlVXV72zzVTI3wIQgKiHECCFI4/4DV/9DqEAPC
0akHyIw+OdXkin4o7nNKO7yGUCHpIRZ9cseq3lZC/UthCBrVS3f/CnTXpG7UZ9e1
awIDAQAB
-----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 401508095382445568332544441600166400085426
 . . . . . . . . [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 2023-08-02 01:30:24 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-31 01:30:23 +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 'saything.co.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 25285697745267695443974457540409751750636352987353943552624049504358827729870619557671365377547078242932509805173794253351406037779705087105942157241710091811834377899773898458996743662358189151942226325852772945959313260052425284357084906007118132711644905388118663160150073455028766036990007238285195216864518267885936968866433792448168717928479739201851289467313445214943634462525527006509498677940641308214094163680171969016304442517416199058296189722335683724513246247907240807074161427740172848786498211335804817444261031201110695893365585793254111499639485489307242806076164362878396027903582213569547559482731
 . . . . . . . . . . . . . . . . . . . . [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)
							a00e1d0cdff71eb3ef2d98ee120f3b8d024c000e
 . . . . . . . . . . . . . . . . [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 (38 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'saything.co.jp'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.saything.co.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)
							00f1007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000189b4150a7d0000040300483046022100ad35ed8599e8416f492e946c1040bf6efd430612973693bf16ae574b7759ee32022100f14bd16987b9ae4fbad583cc00d379eddb3cde546d5cb73426f6eca8f17838b4007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e00000189b4150a920000040300473045022046e4941670cb0ab7a02c3b150190603a9ec89f7c74ecf0299c65024c61acb1ef022100a241fecf1c03cc32804bed9a494792390797a69f2c687e922f19ab14639e8e7a
 . . . . [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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