fredbarnes.com

Issued by R3

About this certificate

This digital certificate with serial number 03:70:13:42:d3:5c:57:f4:c8:25:88:c3:07:25:f3:e8:64:e6 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=fredbarnes.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:70:13:42:d3:5c:57:f4:c8:25:88:c3:07:25:f3:e8:64:e6
Serial Number (int): 299474085200843062988713212221758330397926
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 8d:75:96:a8:42:81:05:6e:b6:b4:3f:2f:47:b8:06:43:ca:cd:37:2d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 98:93:0f:85:28:31:1d:0e:7c:78:81:01:fe:df:ec:c4:4a:2c:9e:23
Fingerprint (sha256): a7:d3:38:aa:b6:d7:18:2a:8b:1f:46:da:8a:0c:8b:cd:9b:64:c8:15:07:f1:88:f4:1f:cb:2a:8e:c9:78:e3:49

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

Revocation information

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

Check the revocation status for certificate fredbarnes.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for fredbarnes.com

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

fredbarnes.com

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fredbarnes.com
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Certificate

The complete raw certificate details for fredbarnes.com 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 299474085200843062988713212221758330397926
 . . . . . . . . [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 2023-11-23 01:31:55 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-21 01:31:54 +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 'fredbarnes.com'
 . . . . . . . . [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 875183622077899508142613937640682132125582821399080573656261305700068614604869858850115296982761849112382207850455363558662337569580805436963119379124992619645930105011506215121656322241276882827558665813631699145907340105666297041278908512669553102253680094506609241666363225799387628302294834052383559441998834925379184560991281161772225081845777668544051655235605243019356803712334400027867534846643889713448518248398487955470028243145331226501276152847854127467378393411467813450695258788236513144480592324944334990953384405916576045388389195881167609472431795207277814179416272020121360684711028849584584013781651270367696569442990553008378333428740775182926933611689013868710526053622869130295387140020289956912537194464329314727865034137234809697136205446442942388385802330071627338644095066023612734665059607757125373138162262528507466225447522600335264227979790740626536833326740438008336789881938334595906750751907558667360120008732810395030703791853395301859897080149273212811587183211105403332946725215657985997390282914268037848118799517832951726069258537458093067100084897007186632213407547752798566950148809280612343268270456698811261620693065401441890795300607322023820021567314776715916007324693480579325509575055669
 . . . . . . . . . . . . . . . . . . . . [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)
							8d7596a84281056eb6b43f2f47b80643cacd372d
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'fredbarnes.com'
 . . . . . . . . . . . . . . . . [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)
							00ef0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018bfa050690000004030046304402205b17e2672a5c017134dce064a046ecfc5aa47e5f0f7e2696cc098700846509dc022010fb05bd1fc87c938d350a661ebcb1ae813a62623d1d29d919097aeaaf0b0c2e00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018bfa05087c000004030047304502200a3a246d56521e0254aa3121ca5e66450c139e645015f1af39aef4b4fbc7d0ff022100a1231e41b5b9d5846ec927c7de6904a57b0fa646c4a53410a29162d3f7dcd9eb
 . . . . [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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