dkgf.org

Issued by R3

About this certificate

This digital certificate with serial number 03:8b:04:65:71:a4:25:fb:41:b2:5b:f7:c4:ca:3a:e0:ad:ae 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=dkgf.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:8b:04:65:71:a4:25:fb:41:b2:5b:f7:c4:ca:3a:e0:ad:ae
Serial Number (int): 308641950436174496603329056873227200015790
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 36:a7:90:35:25:af:ce:af:c7:5e:e2:5e:ba:21:d0:cf:a7:e5:76:d8
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 7a:68:22:6e:1a:e0:e3:52:60:e8:75:e8:c9:67:2d:10:b5:89:f0:6d
Fingerprint (sha256): 5e:fe:33:55:04:1a:1c:7c:44:9f:9a:b1:e5:7b:65:43:d8:04:80:86:2d:07:20:d5:45:8c:b1:e6:4c:92:68:f4

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

Revocation information

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

Check the revocation status for certificate dkgf.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for dkgf.org

Public Key Algorithm

RSA

Key Size

4096

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

dkgf.org

Other certificates including the domain name dkgf.org

(limited to 100 certificates)

Certificate

The complete raw certificate details for dkgf.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 308641950436174496603329056873227200015790
 . . . . . . . . [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 2023-12-07 19:16:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-06 19:16:05 +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 'dkgf.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 809284549164276985855725787825521236234846270099546628173915409648625555265104449106137065832158503146508163685526212782281031621424312672042129913968836508261549270350935290194062368078328513470678515436686256782347745792802616386519060049850407291137345718136576112006322441654504500055294577031816877838046216908517713245947826721570699041385418418347776471674640264102730597032008929100751395914443656710130692601273616054036856144809575140419071534621943980711536121304945193076267772727137394692762528353690133715853366300577823500794645245953661189939750802906180392587707030832108901359682098912705626965143628420738239039958952302057695289842860840189653917724360629611666140343620090588638098937707428535716194905017280870307907261044774642025124067608098429023547823321420127612358865299552729760796474337953179823941352323107816949090716449274184926037631328800012242571873083288589331676911885433652630463512279239405955519032813263102070107348045560306850035888314732645622964116117681209815318441748287927906244993903349182682016682383875457721655170465160144612882899660486914862937370666100303752686033932622368097337220822407528081825215342648903539936610617423767479196959111143977711988357252349986811986797661729
 . . . . . . . . . . . . . . . . . . . . [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)
							36a7903525afceafc75ee25eba21d0cfa7e576d8
 . . . . . . . . . . . . . . . . [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 (12 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dkgf.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c45ec5b770000040300473045022100cebdcc8936d707bbcb4a1474d090fd335aafa8397fa9f335112da3de0496e9b002206e9cc809d4e41711200633d68024f1e6758639119e09aaf0c2e8ecb7735ab23e007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018c45ec5b9d00000403004830460221008f0410acd08a7cd13e3844d8fd3a5cdd60040edcb301ead1435b8450dc0a81e6022100c4f4aab172ef0c9287cf15e668ff786a1f21b6041776623c43a052b38eb93b00
 . . . . [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)
		009f05cd08befeece48d0ab8cab74f630e04d3d9c6e9c90aa37c3c621539c5caa8fb03f0fdb6e1816480e0e5288a2c5671fd7aeb49c88d874711504275e2b72908348dd75cc52d12a7d8688331bee4374694f1c294448a960119ac199305334e0de487fff5b7288d3a17a5fcc9a63e25c33468c53ae4312413dcdcabc694b3e38e17b5b63a40419656580d4894b1d648064b4eb9b748153eaf2960f7d88d0149e6b1e1a68668eccb2230d44c86ae146d104054da9b327b09a2ddb1b48d207124e99d2fdcf25e43bff2e39813101564687d5798051ec4f05a686b68e42e431d4fe8c6a6a4180783b383c6973657f3cf590b5ea9ae54dfb1cb920e446022a4825906