dkw.io

Issued by R3

About this certificate

This digital certificate with serial number 03:ac:b7:b2:be:db:67:e0:6d:33:30:14:c4:11:c7:61:d8:cf 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=dkw.io

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ac:b7:b2:be:db:67:e0:6d:33:30:14:c4:11:c7:61:d8:cf
Serial Number (int): 320109601728792555015150063998362187847887
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ac:52:a4:f9:9f:a7:db:b2:9f:6c:ff:9e:7e:12:e8:3d:a1:3e:cc:86
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 14:98:e3:25:d0:4e:f6:f5:9d:57:71:43:15:7a:ee:b7:cb:a2:9f:96
Fingerprint (sha256): 96:b8:8d:57:f4:3a:1a:90:aa:d2:63:36:7f:51:84:93:d2:9e:21:f7:b7:75:bb:97:81:ba:73:13:da:13:45:12

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

Revocation information

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

Check the revocation status for certificate dkw.io

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for dkw.io

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

dkw.io

Other certificates including the domain name dkw.io

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Certificate

The complete raw certificate details for dkw.io in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4WKCEhQ97LVQxcJl5fT2
dz0KFPfQxbuGpHqy9+gUeaarKESBMgM+550ymBSYP4f/Xnm56rLBLB2CCVpIRWiF
1W+jqwFUSRcRjqKUO2hYvKV179wVUyyjOEOpGhtI2LIGSnaaNPIqIjWeXw72+eda
7mw06x6emVIy4OXv3I9DXnygPW9MvpreTz+0pimT1wYcWUN1tN/Vx6T8PfJX4fbh
Sw8FcXC/xQi3ftRGJEnAITJPTQkizcqBr39omD2DbLhJnKC3BCYJsQPxfkMOSO2n
Q30i000zClsoPbKPvAWhCtDUbGKCFeZprLIcPDt8G6nRmn3OGU5GrlaqDdoIyawS
pwIDAQAB
-----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 320109601728792555015150063998362187847887
 . . . . . . . . [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 2023-09-03 15:21:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-02 15:21:06 +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 'dkw.io'
 . . . . . . . . [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 28452194766193690845303781540466180420472674215052444917376932805571631551860516088305769327828236800772151914549771503774345018806256452289525707958419128041977873792935957028523017478885213120680147847967998425174604407312586853465698336969784672879418344843990642134635540885859040162405979010270066663017767545216403208748370772576473097204353367650026389494655468099327279011363384106172633536452558187703887118574577048004998156868349348441368673352075345122656010697749940258995192353831278413021003873665947326031396539749375188618234652776923884882937118650012505019164658879159916845889748184403198044017319
 . . . . . . . . . . . . . . . . . . . . [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)
							ac52a4f99fa7dbb29f6cff9e7e12e83da13ecc86
 . . . . . . . . . . . . . . . . [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 (10 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dkw.io'
 . . . . . . . . . . . . . . . . [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)
							00f1007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018a5bd912bf000004030047304502207e9b5202807e0d4a9f7c050b7603acf89998709082a597bce303ea5f48f005e8022100ecc49d8ad0a885cdb05cc021a27704d3094c659783988ee58fb3ece9789589ab0077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a5bd913f30000040300483046022100a31f9a14f71b2c5429ad045f39b7101c9d96d0cfa73212901e5b363388797d34022100d938316b78148856a84e6346c029aff93c53032ecbc3db6d83b3ed9d24400926
 . . . . [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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