riddl.ca

Issued by R11

About this certificate

This digital certificate with serial number 04:49:40:ec:2d:44:d5:02:0d:43:fe:8b:64:32:08:94:aa:be was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=riddl.ca

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:49:40:ec:2d:44:d5:02:0d:43:fe:8b:64:32:08:94:aa:be
Serial Number (int): 373376053404220213257391888958842769550014
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 95:7c:e7:6a:4b:30:0b:71:c9:0a:3b:f4:32:43:62:fd:db:33:2d:34
AuthorityKeyId: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (sha1): 7d:35:a4:dd:b2:1d:db:15:e9:f8:76:99:98:76:a5:50:67:cf:04:0d
Fingerprint (sha256): 21:e5:57:03:82:3f:1f:96:58:db:89:e3:72:c9:33:1b:92:27:10:1d:17:1d:60:8c:af:bc:3d:08:e3:01:bc:b3

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation information

OCSP Server: http://r11.o.lencr.org

Check the revocation status for certificate riddl.ca

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for riddl.ca

Public Key Algorithm

RSA

Key Size

2048

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

riddl.ca
www.riddl.ca

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Certificate

The complete raw certificate details for riddl.ca in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0R47tymGgFUrbNsc3kFS
oE7mPYLULEFSikblH+0mQXv2yzUouSPq+J8jLfiEowi/mYI2EZw6eICOoavs16vq
O1SRFwbheKaCu85wlq4who+iDUYyZU9w7F5KNGX4CnI/7dFpmkZjwlB5aUkwFIvb
uPv3TKCcw7rq7nII0c861Vk5VLadQZnNF5MCwnZ3K2ANPLWPlP4Sy3+PG8J4IK+m
0Y4cn9x8m3wKSsIR/E+gaGhTnKglJSxjbSsFMg7RUyoejYq+VMKhO8qIbSVfLrKv
rW6INtn4u1Yl89/Y7vq/xvgbtRbypgvEnzROiZJNSdsVbOjz3MbvgaSkUNCF1G67
1QIDAQAB
-----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 373376053404220213257391888958842769550014
 . . . . . . . . [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 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-21 13:29:33 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-09-19 13:29:32 +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 'riddl.ca'
 . . . . . . . . [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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 26398714315829586919698499193406563361015906699717503216976980943831655547436322759631301877346372170154336612823757062399843728352663936717248739998955419393511322211681847319050463302568948827963638572705706251857654962806284683624597162495841707508863808510966923434330172371271906680798496463921913857999772510949334551198948967200892622625709385659254747906942917271051445241119258504342839305280676200457613900725960603255311490208887331148748723081157388434689326543590687041160100947701754909583222723045858465676248079551627241690147660790811354096587950055800492908733893781504454143453548450212697741376469
 . . . . . . . . . . . . . . . . . . . . [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)
							957ce76a4b300b71c90a3bf4324362fddb332d34
 . . . . . . . . . . . . . . . . [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 c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [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 (75 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://r11.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://r11.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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'riddl.ca'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.riddl.ca'
 . . . . . . . . . . . . . . . . [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)
							00ef00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d88473000001903b33e11c000004030047304502205181f238c3d4a54d42cec9623c0183368ebd868e7e75ede16aa945dafaf20719022100a4bcc83c198d20c850cb19bb751be1d868177d4d3ce77b14b1c80d03d2ff8b3300750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a74000001903b33e159000004030046304402205307eae552e122e794db4222b66abc179b4c8cef9d7af0a169e3f55687b71eed022008e1362ec4cf78ee9689560b6ea2ae5d1d8bd75acc9d4b415da44ebcf02dbf87
 . . . . [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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