www.catalogue.ajaxlibrary.ca

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:a3:29:67:e2:09:08:96:c5:e8:8b:b1:45:84:bb:18:2b:3d 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.catalogue.ajaxlibrary.ca

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a3:29:67:e2:09:08:96:c5:e8:8b:b1:45:84:bb:18:2b:3d
Serial Number (int): 316857921342337602163889869708415548795709
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d6:e8:0b:1e:66:49:35:e7:52:a5:58:10:91:e9:3e:b5:e0:04:9f:fc
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 8b:0e:3d:b7:b0:71:4f:4b:97:4d:a1:b3:60:bb:05:8c:ac:a3:c5:21
Fingerprint (sha256): 0e:b1:56:f4:53:1b:b6:a7:e7:a7:01:8f:4c:9c:7a:50:a2:cd:f2:4b:ed:64:eb:08:6e:15:cb:32:2e:51:fc:31

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.catalogue.ajaxlibrary.ca

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.catalogue.ajaxlibrary.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

www.catalogue.ajaxlibrary.ca

Other certificates including the domain name ajaxlibrary.ca

(limited to 100 certificates)
ajaxlibrary.ca
staff.ajaxlibrary.ca
www.catalogue.ajaxlibrary.ca
www.catalogue.ajaxlibrary.ca
ajaxlibrary.ca
ajaxon.bywatersolutions.com
ajaxlibrary.ca
ajaxlibrary.ca
catalogue.ajaxlibrary.ca
ajaxlibrary.ca
ajaxlibrary.ca
ajaxlibrary.ca
ajaxlibrary.ca
ajaxlibrary.ca
ajaxlibrary.ca
www.catalogue.ajaxlibrary.ca
catalogue.ajaxlibrary.ca
ajaxlibrary.ca
ajaxlibrary.ca
catalogue.ajaxlibrary.ca
ajaxlibrary.ca
ajaxlibrary.ca
cpcontacts.ajaxlibrary.ca
cpcontacts.ajaxlibrary.ca
ajaxlibrary.ca
ajaxlibrary.ca
ajaxlibrary.ca
ajaxlibrary.ca

Certificate

The complete raw certificate details for www.catalogue.ajaxlibrary.ca in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1vCnEd4L81t6x5ItQWi+
+ZfdOiguItDxM2P+Y5a9q0NUeNT8j4WoA+sByHu1FU3Fy+ijvIAEGFVgFSWPhXX4
Oj/eZH5Vksl8y8G01+HAepL/PrV2xeQO6gNoVD065nehnWwS9MGhxiLLPAZIWx8o
i7Th/AhDxrBa/Zq5RCQQHF7jVTfzOozf1Nmdk6oJ33ZxohVQ8ADGhreFFwonb+mX
I1dt/jOS/U5/yAIIjfWxeiTMFDgDvwKvyEoLgEJ34UsFAxWQCz4W1dglCFONx1bD
b+nqmhBguETpDWOOiQJOQRCvMfNaVvrB4GNi5iNXUaqSQMltCmrNpRqLp5zxzE/I
NQIDAQAB
-----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 316857921342337602163889869708415548795709
 . . . . . . . . [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 2019-11-02 09:20:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-31 09:20:17 +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.catalogue.ajaxlibrary.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 27133667490775675229288135731434937822637061421955781736198650331181748096155765585685439419241848157471508571356053873958371731346967083560895365881685062216316485508302904117914855591541371939510776253286144286885368401423208236509544304980430076688838376115282389349530893427848020917219425276017564063738633789605704786081279193442645893500748109371138079532931893623518596973929795596099977356221235901673278144277949901288736455498724254125909412059800607302134521211184148755929756413799053375009482508300788443509160054371836295151496953416300966270492672989962700823082916982692064361558200089057318275106869
 . . . . . . . . . . . . . . . . . . . . [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)
							d6e80b1e664935e752a5581091e93eb5e0049ffc
 . . . . . . . . . . . . . . . . [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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.catalogue.ajaxlibrary.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 (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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016e2ba13bb9000004030047304502201be4befd37309e80990b6737e74ab60c1da9e2a81b65de47f4236255667a8c29022100f4fa8f5d51032ffd5c4ba83ad4e75f457c1430ca356dc55fba5b106d8b9a40e5007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e2ba13bb20000040300483046022100854cf7ec6d53caef3458057bd4a16beaf886bf980779fe73b17ddc759efaf578022100ea4ff538cae1050ca07b0ed387f1c22a1beb1f24c2ca1cfc158b850127208c33
 . . . . [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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