www.jamesjohnson.io

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:c0:72:88:78:6f:ff:6f:03:d3:57:5e:cb:da:96:81:33:a3 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=www.jamesjohnson.io

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:c0:72:88:78:6f:ff:6f:03:d3:57:5e:cb:da:96:81:33:a3
Serial Number (int): 326823312830755697434528007991417410499491
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ab:9b:53:40:aa:10:aa:8c:5b:5f:c2:ef:14:d2:21:ab:0e:7b:82:a0
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e7:7d:e7:48:9c:c3:1c:b6:8b:59:f0:0e:af:b7:2d:8d:65:1c:8a:ac
Fingerprint (sha256): 53:12:88:62:b8:3f:2e:c0:bf:97:b9:5d:b9:3e:49:78:0d:90:f7:d4:aa:e5:ba:fb:cc:99:47:05:ea:0e:33:fc

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate www.jamesjohnson.io

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.jamesjohnson.io

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

www.jamesjohnson.io

Other certificates including the domain name jamesjohnson.io

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA6Vw9xd+qMi3HQ0sV9bu7
NpCjp1bFPLU2RDTplQ6IBXwoD0Iw+lN6+tWtkfMFusXsvwmN1D968Ttte7kMmh/X
sTVAJyOZbZIZVti+EAbMVy4ElBuJbYwW5Ecw2Ul7qv/9qEezUvcJ6GaGYYLlPOQ9
YxgV6tHdYzv2r3Pn671C1FdAXFWWhbpngEZh+xO0uU1tCDrK0utdqnlyuyuM1PDc
Axf2wfM2VY45k08UTfucLbKZAmAR4FiwEz/vAxrkcCjuHRk8bmlGIMTiSHN+72e0
SjC4efHOCe+eYZ15pXWT6GQEINt4oO9B97pyYRwIfim1oOve0c0PqNhE3+2dT0pm
H8KpmtedoMppni8OkDIJ+tvVLsJCjlyaqf+XGVN2v8fcFbjjDk4N88Wcf8rl/Pqc
mtUzHWTuOIjuCfEsItX4Y8dWUxM+pIvek9UfOXjju5sx5uA12xhAm4dXoHQYjP+z
R94f0ZlSURXDvkjp8c5wQZxvOxEbeHmi76DPLAaTq7lahvyMbt1lZc/rcylm3Clc
hRrXTOf3CN3a90ng4+P1BEDQglNomZpMvmpbXMot87hm4qiQ+RifWz0DIK/amt94
Au9lxdurqmRnUItIO5KvqQUFdvOWJHRcwIjOaA2KTPxfsKLznCrLmDURRsUX9cUz
qkO2fVm5NzIzvlVtRe6W8VECAwEAAQ==
-----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 326823312830755697434528007991417410499491
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-07-13 16:32:46 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-11 16:32:46 +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 'www.jamesjohnson.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 952027035327861183802075859069200122006540311925299400245163392322505246026084670063188443195677710233547507600146603522392624019944059764317149844846877492019369799999523487723953570454258109363272600532054076816959029723794362161255441555222879382252321052087822745631052709683399475610221009433662247575568955826224482045546392290346258887373005460585088483989645058866566809364168949473478210224572110453149633687899995705929200177002536489184702465026793896178258428536584976392597814851639667297438745678953354291868203326107610303884954354736009900911306597869192366893794817046357556827229134611449814884135933349225324466493780019158163222298393809515497588078863835705188195700837065994812032409538658411200699679213454390366822248422094190340322328018418923794607887699466167075068201535443559985357188517342497058854207765284917892301567825286746570841130542568579961103249899081978383078444180856701947067410600609251340574690124668483629316882773855643352862817979494418797207829388054606659350392770630926172022875292053455113651813655815808186095361051509984841828499560405703219819159323299266990767745414931458466958615109810958122316404278220964257458130717927901776270263703105480583848113873985086790321286082897
 . . . . . . . . . . . . . . . . . . . . [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)
							ab9b5340aa10aa8c5b5fc2ef14d221ab0e7b82a0
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (23 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.jamesjohnson.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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00ef007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016bec64f18b000004030046304402203d93e903ba4f80e47ba3ff2b13638f7d0da01190fb908a30c082a869a7efb53f02201240c61436ff254a0bb34a6025e9a04b0c63a68aaef6544f8bb77897a0acbbd4007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016bec64f17c0000040300473045022100fff585137006adafe0eb57551d79a622d8ef5b8d7429e04f2b43cbc9f111a2a0022074677df3ab8299784dfb41b06217c62c377d4c1c7ee72b596cb8cbe39a56247a
 . . . . [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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