oaklandca.net

Issued by R3

About this certificate

This digital certificate with serial number 04:96:ba:0f:d8:d2:49:75:46:bd:67:d8:08:80:01:c3:8f:fe 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=oaklandca.net

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:96:ba:0f:d8:d2:49:75:46:bd:67:d8:08:80:01:c3:8f:fe
Serial Number (int): 399738817454511751181630071935366844354558
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 35:05:73:d7:9d:78:11:ef:14:80:a6:14:37:39:d6:c8:cc:6c:31:76
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 63:4b:75:7e:20:e7:4b:2a:88:a3:6d:c6:14:cf:60:e5:ba:3b:84:37
Fingerprint (sha256): ab:da:99:7f:25:de:43:0e:19:d3:56:cd:8e:ae:c0:83:e2:67:b7:c6:3a:30:57:98:0f:ca:19:5d:cf:2e:58:4a

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

Revocation information

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

Check the revocation status for certificate oaklandca.net

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for oaklandca.net

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

oaklandca.net

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Certificate

The complete raw certificate details for oaklandca.net in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtZSndsba6mFQb4qP6EAN
UQu0ncfhcwRSwOUbfIcQH2yfxX/GK9wRILEX8OvkTYwrn5X9Y1JBrkaCSBsHexlw
9TBfOjnKZhf3q8vlnZ6RAkoP19CnKfqLbPiDNPyrrZ387W4k0GYQub3ZfLfI2Xqx
QqhG0WVVWm4vt9eAwTqj9oJwW6mv6JjaOto0O/kv77JESWz99qiWCSQsqf6DjFcF
Dds2vthqg6etMGqZkY77u5bzblPXK305kzcFVG+2VB5D0JrxcOMks1gogT8FdnT6
aIMtaquNCpu4A/UVtGSU2hUfxy8wD2BdXfqWiMj39RCXRwXfLv1Vltt2ai9jiSMR
Rzz+7/rqTDMBdCSLzqefJrsd27fHuAuNUUFXs2lV5outwYCGY8h8mLWkQlN+iqP8
ER/UQMYhSjoUc+Hdd/TGcnvL9P09l1YmquKR5+4RNBQ49KClyu+dQbGuZRJg8BeK
L7t/LuWA0zxzyzA4j1hm9+xStITmwMgq9FEjafKBY9piq/BE4SHSy0ChGIM0d6IF
/PxrrVz38psjRS15uAb7k5BBJn2oRVIEmcS81s2bKyH374lp9bqrNIN0YDNx7w/i
nQvM1qHjsltHluYqMOvBteoH6lgCpendJmKRFZcW+RTZADconHa3fxusoUtVttDB
diydmq4zA/EH7kyilcK72BMCAwEAAQ==
-----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 399738817454511751181630071935366844354558
 . . . . . . . . [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 2024-03-26 12:36:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-24 12:36:42 +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 'oaklandca.net'
 . . . . . . . . [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 740784545242433100061274450836561386846954153195324760960212154666545516342641051860747393295401180390375888444770501290507464395027443856836377925426218803677735015488622162669350658189213937566758543499112913297788458228206003946151316864013127775778723604553971426681564435634588471577642423981344752034264593701912119438887532951771691847313562434280679761348713926068276849228705852590291061024025710212966675778912582855502567811911583014678418497190329796530293707364403265516420654229346119302435505787781561910100473250873675794717260732662997133639717245329206092041614833028660087203474062387423398593845892022614328020504040503889016248484685929545978969003080112872874900619457170505713601845190003992066101680687910066347280760397392319021467387083288822559532234535856770536988128348520732106199841283583845390854656863827515955338763563396468576732639016669587887047776434872265763384700299271028586569989846331380634191035742767152352449072118317971044399759104023049111522990181154207625163236435129818394118379215337574376387862497378678070323918250246058463922920071492263276020309003742933928197630349808038722222819808743136647310932345375392792522166215348530856046182031671119009062123770425036931420726745107
 . . . . . . . . . . . . . . . . . . . . [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)
							350573d79d7811ef1480a6143739d6c8cc6c3176
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'oaklandca.net'
 . . . . . . . . . . . . . . . . [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)
							00ef0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018e7afa3bbc000004030046304402206b31f70d9a76b34492f49509d0b8439b63e2a84aa15f4e4ccbf6d73ac24abd7c02207984cf19b4e7b72154c960aa5ca4dee6cf50b414385681d2c645124806642bf4007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018e7afa44240000040300473045022067f60c9c8027b2862249fac592b7841ad0dd6c4012b0b79aef0cbabd72b07073022100b19b460f5fa3932ee7fa6b9bf14a9a0e070c40e9101b3d1151a3377948b0a31a
 . . . . [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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