kumadai-ohendan-ob.org

Issued by R3

About this certificate

This digital certificate with serial number 04:c2:07:00:fd:af:35:6c:af:c1:50:d1:f2:69:3a:be:1c:71 was issued on by Let's Encrypt.

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:
  • 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=kumadai-ohendan-ob.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:c2:07:00:fd:af:35:6c:af:c1:50:d1:f2:69:3a:be:1c:71
Serial Number (int): 414473232651004635172858704318174485945457
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ef:3b:99:7f:30:14:46:5b:fe:48:0b:b4:3c:d0:21:3e:b0:d7:91:27
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): cf:52:da:7d:0e:d5:b4:8f:99:61:4d:40:7f:56:c5:1b:1d:37:ad:3b
Fingerprint (sha256): 0b:3a:17:a1:28:68:16:be:be:1f:35:e6:6f:19:87:60:53:d2:6f:e1:26:ab:94:2e:22:31:60:7f:ce:ec:07:ec

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

Revocation information

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

Check the revocation status for certificate kumadai-ohendan-ob.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for kumadai-ohendan-ob.org

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

kumadai-ohendan-ob.org

Other certificates including the domain name kumadai-ohendan-ob.org

(limited to 100 certificates)
www.kumadai-ohendan-ob.org
kumadai-ohendan-ob.org
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kumadai-ohendan-ob.org
kumadai-ohendan-ob.org
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www.kumadai-ohendan-ob.org
www.kumadai-ohendan-ob.org
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securetest.kumadai-ohendan-ob.org
www.kumadai-ohendan-ob.org
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www.kumadai-ohendan-ob.org
kumadai-ohendan-ob.org
kumadai-ohendan-ob.org
kumadai-ohendan-ob.org
www.kumadai-ohendan-ob.org
www.kumadai-ohendan-ob.org
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www.kumadai-ohendan-ob.org
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www.kumadai-ohendan-ob.org
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www.kumadai-ohendan-ob.org
kumadai-ohendan-ob.org
kumadai-ohendan-ob.org

Certificate

The complete raw certificate details for kumadai-ohendan-ob.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzrXKYsZyvCY1H4P8KroD
Gx0XDmvo/KZ6DM3IFvXOl3O3YrT5vUoNSDYa6HHM3x7S8Ic6E7xrmzwdQgw1YPTv
uaEAM8dyH2QwxubC+BM7XcGiFCtRUwCLB+Rvkl/87lR7BaApQv5BekoounJZ+I2K
yTfakn++LeeuTF6OdDQLbkGfl47qrrvW20lNVyZk7/gTOy8fhr2P4j5pfaNhQgnS
0i0XKOrUz0jbX9FOaATdt6ecaVinK3Yts8+MAd1KJ5+adg2HD1pINRno6G5Y3mkS
531wca0g8/5cfIfA+L2beajFPS8pd+JBqIcZLi180WY8hcMdVY3tNOsVH+Dyeyob
FwIDAQAB
-----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 414473232651004635172858704318174485945457
 . . . . . . . . [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 2024-01-13 18:13:44 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-12 18:13:43 +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 'kumadai-ohendan-ob.org'
 . . . . . . . . [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 26094735094009832665540038385403031031822709250659614319786915196675024101198416142457324394853555114038372975653989061709790354067120923372679517090772079583514189816617243233927846354977060585127182729787421634601324865973115886274548472934088971418797706049879946746802367993501421142248684734387745877053866450541608283686483213022464898495350768484398593710831583017228011488587730710870657077522841907262178997946047862636308647256292985934836709761971026594497363544804656113422749259437551289189978372722281212544956586275139756771809645324633591263410700686422984055504213210527697078094965131929422213552919
 . . . . . . . . . . . . . . . . . . . . [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)
							ef3b997f3014465bfe480bb43cd0213eb0d79127
 . . . . . . . . . . . . . . . . [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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kumadai-ohendan-ob.org'
 . . . . . . . . . . . . . . . . [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)
							00ef00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d043e8dc40000040300473045022041a06fb90a6d75502ad9008ca343bb37d2f935be036075d8bd6f9a87e21688a4022100f2fc087790103cf857e0dc1b4ac6dd16c12e88ddc12cb519887c53c73e7573890075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d043e8dc4000004030046304402204e1b3c631d1e506a0f4f68396a96c851b17ae0a9005e4f2c50c512430013db52022006c693e03aceb135eb3a253564e378dd8a02229190192e0ceb0785de643f2344
 . . . . [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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