robertbenchley.com

Issued by R3

About this certificate

This digital certificate with serial number 04:20:ec:af:3d:0d:b7:de:a3:b3:c7:9b:0b:12:9c:bf:86:47 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=robertbenchley.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:20:ec:af:3d:0d:b7:de:a3:b3:c7:9b:0b:12:9c:bf:86:47
Serial Number (int): 359652787165780358004992556594738510136903
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: d6:c1:da:24:a5:a7:82:41:33:f0:70:30:42:77:9f:89:7d:81:58:e9
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 94:ea:f8:ce:39:ab:ec:31:4c:8e:5f:08:be:b0:fe:28:2c:06:8a:22
Fingerprint (sha256): 43:82:53:d0:1b:f7:f0:ca:e9:5c:90:c4:06:05:83:43:a8:6b:d4:19:18:7b:7b:36:05:7b:a0:30:d3:74:4b:b6

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

Revocation information

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

Check the revocation status for certificate robertbenchley.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for robertbenchley.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

robertbenchley.com

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Certificate

The complete raw certificate details for robertbenchley.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 359652787165780358004992556594738510136903
 . . . . . . . . [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 2023-11-20 11:18:32 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-18 11:18:31 +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 'robertbenchley.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 778399191035391599594237349269880967975967712188957562013445147202978322911819647217942325464211914584262924368052158826398727009779251510428064551329081649522084466412031011233841884790304623709254620551829102465329411637591711484794394445949603740582765596862671089311350158548767668519926571071070038380045962562543777691683381208140062999922549966996622102874609167232682263267579873083497707750305237023682564849076777700223905355584660079995464258744546819025898493781346961577427006643724500913106037683967349405990524316334655662105491583253320555796414243843050308377597144656617740548542495384102241310236633681205226668678736287378932093914559807910379338575770758901340103254426631491355397901253766837492388429118304697464579080098751430704753700422390959289667722233976161497095869458342319844789258865509533910786523626592981918114955801476761390291143604264219088882028304629711117863982946131392994862323999257468760773362359889439835530448552084377635066687172832305879242957497523517223257581741085683590211043148599104413206626613057109955095508169581601843700363752721048486951229587553091649115192389871786882900083358269091016698693729044114530545695764585714309735907884886773847653683109236221679579690814923
 . . . . . . . . . . . . . . . . . . . . [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)
							d6c1da24a5a7824133f0703042779f897d8158e9
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'robertbenchley.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018becab04310000040300473045022014b9aeb2309617630f172a1a28f2bcc161547118abb8810ab191a5dbeee7e61d022100bc46990e94dc14fe9d562a04b64cf65969eb7f3ec24ede0e285f5ee88ada4b430076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018becab042f0000040300473045022100f8f1f50f2f6321ded00350b9ce2914ed644a377b43224fa326b6eb4edd557643022044fd317d21beb7d8f8c2405b3e43dccdf48f4cdc3faa52871d0a8ae2739bb569
 . . . . [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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