rebeccajohnston.com

Issued by R3

About this certificate

This digital certificate with serial number 03:82:d9:91:29:20:e7:7e:7f:d4:f6:aa:91:40:65:87:98:df was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=rebeccajohnston.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:82:d9:91:29:20:e7:7e:7f:d4:f6:aa:91:40:65:87:98:df
Serial Number (int): 305862761687318293400302636113415077599455
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 6f:4e:94:d8:42:b3:38:f0:41:3e:a8:b1:33:23:d9:c2:1a:28:9d:df
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 7e:d7:fe:9c:4c:d7:5b:dd:d2:49:04:8d:bc:d9:43:90:71:7c:01:12
Fingerprint (sha256): 6e:cf:af:e8:a5:57:29:e4:69:88:53:2b:14:1c:20:e6:ac:06:f1:32:e5:89:b1:eb:55:bb:fe:68:2d:60:22:d0

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

Revocation information

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

Check the revocation status for certificate rebeccajohnston.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for rebeccajohnston.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

rebeccajohnston.com
www.rebeccajohnston.com

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www.rebeccajohnston.com

Certificate

The complete raw certificate details for rebeccajohnston.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 305862761687318293400302636113415077599455
 . . . . . . . . [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 2023-12-26 04:01:33 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-25 04:01:32 +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 'rebeccajohnston.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 847257110818512573404774727834468899978327996403306351380939477548052373600135430198268837208730829204831794674482736948842658853235725613320891253042376114153815660333186421578277101261242916523617822989134948462929194138523088033282226400260117510055480560816772882564597266908647949927062472634705510967181134349214298723354335991379521653388054574455751475266511916752352200802982779457487253747147112849227624786062432234848634823730362066781662149786566507822430651603117937016346901026095769014014148589419589420250283623547171078622518469045256910355509926471915165210475493065414206524797520366204819049553266968794342125458971933078297606197565854520536051910114335263950728283516763473473057472320659155199575482750411844698132311790037561736599222984746356959817392613188444218583413580741954949192025468738248259715063561065307191982339816922168252836990671099354184517928163180885569876390937975833380373226577739727276663993831325388771706458083280877531614783881382794536549124421119907705597329588168180449311991518710673158837466530629273896898923543103064253172584860638601750368398604513055186181701196841180035884135185018174221705195056379895826128427683920593213858624847881997327138364984800416531100747684713
 . . . . . . . . . . . . . . . . . . . . [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)
							6f4e94d842b338f0413ea8b13323d9c21a289ddf
 . . . . . . . . . . . . . . . . [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 (48 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rebeccajohnston.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.rebeccajohnston.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018ca47fe3f20000040300473045022001faf17cee7277218438781ff89c04c0465dcec297e06cdf80b1fa59657a0c00022100b07b6882e9067741be59202529414b3398ca683fb34cb6c327281b116134ecfa00770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018ca47fe4420000040300483046022100e0e7e1537f6032b66c2ebf6227b0dd66453511fb5086a1c635eb8f2f22f3a0ee022100a374e56a7c28fbfa629d238239a2b6ee781835de723804daacafc49b092f4e56
 . . . . [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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