robertbenchley.com

Issued by R3

About this certificate

This digital certificate with serial number 03:51:8d:c2:29:c9:5e:79:10:da:5a:ad:61:95:ca:c0:b3:46 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): 03:51:8d:c2:29:c9:5e:79:10:da:5a:ad:61:95:ca:c0:b3:46
Serial Number (int): 289088158816405876740663200386001884197702
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a8:b0:c6:f9:77:47:43:e9:da:6e:af:fa:b1:5e:b5:cf:28:35:b1:7c
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): c1:c8:7c:81:4f:5b:7d:b9:7f:b8:e5:06:3f:bc:c9:a1:d5:71:aa:b3
Fingerprint (sha256): 08:e9:0b:63:fe:25:e1:0c:55:9c:f6:44:20:24:7d:9d:8b:9b:b7:1b:f2:21:b1:97:ca:53:23:4d:7e:6c:7c:99

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 289088158816405876740663200386001884197702
 . . . . . . . . [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 2024-01-19 00:08:01 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-18 00:08:00 +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 767921332050785693199849798145581594925101573381921454658362849341232199842266040643069994502281659917724922928371784986101498194592485620238316393894168880360048914139756163578015924387428654936765821787258331725207326674947473629331356308473778855143014537732684095423862616941562811262367957637625463895487757324242763860076206063202777203710930103278532914117932270651202247940468914904825212139326722903623164408729151797130381719001707177444839745823761434831431729731514816447958841631222168596309624581720517240948329814277446752496131011280786343914161336502088588306556895929273561002314172834420102782476954005778153308985061008007559009887353038121891316712772016642852012409553213596902457882060795765371352305145954611467122632974401973046016475651114167935793774035863075359239026929525805912693268501633603859245675730145901892631747690495508473843434270333656169185243323463079145463195199640801315058798488331814420332361172989833660802722903071524148227938162903190910080839027520158432989286001163690491371998958822331332651437831134155609900392284030369900439577783690577466982201529213887252421272932548872166562877864783928413929780644198924133199550404159679776561070333414237624144034038937681594623969734983
 . . . . . . . . . . . . . . . . . . . . [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)
							a8b0c6f9774743e9da6eaffab15eb5cf2835b17c
 . . . . . . . . . . . . . . . . [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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d1f42b52c0000040300463044022077fcc907e84f3af7b0a09b59d660673a31325c0f89142e37e43571c7f979589d02200e77e2a4b1d7cfca33f314c64fa4197a2a775fb64f9f69ed073bb7f5fefba0070075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d1f42b5320000040300463044022027d9af900325eaffeb5fa4b960326280b3534d8a5ba9d69d54d73161b3bd684002207dc93cbd34a18a44fabe7d33f5c59eaec44a5a86f500ff309e93b70831c0365f
 . . . . [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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