www.blackcircles.ca

Issued by Amazon

About this certificate

This digital certificate with serial number 01:b2:33:68:7e:f9:f8:45:11:94:c6:2b:7d:e8:64:12 was issued on by Amazon.

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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=www.blackcircles.ca

Amazon

Organization: Amazon
Organization unit: Server CA 1B
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 01:b2:33:68:7e:f9:f8:45:11:94:c6:2b:7d:e8:64:12
Serial Number (int): 2254499518520109097018435812360479762
Serial Number lenght: 121 bits, 16 octets

SubjectKeyId: fd:eb:16:b1:2f:21:9b:24:9a:e4:3b:6c:95:0d:4e:ff:0b:d8:bf:9b
AuthorityKeyId: 59:a4:66:06:52:a0:7b:95:92:3c:a3:94:07:27:96:74:5b:f9:3d:d0

Fingerprint (sha1): ff:9b:c3:a1:a1:ad:eb:43:22:71:67:2a:8d:af:8a:c6:49:2b:60:e2
Fingerprint (sha256): 60:60:21:2a:e0:89:08:f8:e4:35:d2:93:30:f7:c6:df:91:7b:2c:47:50:24:ca:3d:a9:54:ea:e8:2e:e4:f2:7f

Issuing Certificate URL: http://crt.sca1b.amazontrust.com/sca1b.crt

Revocation information

OCSP Server: http://ocsp.sca1b.amazontrust.com
CRL Distribution Point: http://crl.sca1b.amazontrust.com/sca1b.crl

Check the revocation status for certificate www.blackcircles.ca

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.blackcircles.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

10 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

www.blackcircles.ca
blackcircles.ca

Other certificates including the domain name blackcircles.ca

(limited to 100 certificates)
cc.us.tyredating.com
www.blackcircles.ca
www.blackcircles.ca
blog-blackcircles-ca.mon.world
blog.blackcircles.ca
www.tyreplus.co.th
www.blackcircles.ca
www.blackcircles.ca
www.tyreplus.co.th
cc.us.tyredating.com
www.blackcircles.ca
www.blackcircles.ca
cc.us.tyredating.com
blog.blackcircles.ca
www.blackcircles.ca
blog.blackcircles.ca
blog.blackcircles.ca
www.blackcircles.ca
blog.blackcircles.ca
blog.blackcircles.ca
www.blackcircles.ca
www.tyreplus.co.th
www.blackcircles.ca
www.tyreplus.co.th
www.blackcircles.ca

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAogSYAR+qLkHlwK3hLvHH
EhW755xKDHI5jvlDSo2tCPF7sLJSifa4R/fTQ3fLjFxyaS2qiZqvVPcZFL27D+tF
FtzVxzJ+xT6fq1jIMy36u/P1UfnbBs6TNQxjtVJoecC5IZU5icPztqOR3CCKqFTV
O2VomxYk887MTNwBy1PkFblFM1YCzsdV59AetGPgVvKxfPgRsxzM9G9TfAF8zxvk
TaDV7cfCVOFNkVNwo5JjII9H3n48ekqHoTfR2eic+6+apmlA2DbadDsm3o5WjHZD
V+CDdQQ+OkdBVPMKBPk+5oDWG7h7YU+DCE+uirUCtB45ZY5zANkprK9hb6AXHvrd
fQIDAQAB
-----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 2254499518520109097018435812360479762
 . . . . . . . . [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 'Amazon'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Server CA 1B'
 . . . . . . . . . . . . [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 'Amazon'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-09-09 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-09 12:00:00 +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.blackcircles.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 20452870675509073149995365823237449378540518155246995511065289218808651309145304681741522972434116466427305539068362878965587380196830231933378421193560323053063238684437603127958131615936351385487258979094163690481466460528654779037804772559303645366085940618700498621208991308441766310058389927441150065655702672215939881744760770985940288573703557148593296607262737166146876481305779116471430844207392626008165168122837960405264999891248776221309150267931345124743680592343469049994234416173361149234998495878350212396434646792335043727721084931967150924645268617754841236110550934218637331955411638814473050578301
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 59a4660652a07b95923ca394072796745bf93dd0
 . . . . . . . . . . . . . . . . [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)
							fdeb16b12f219b249ae43b6c950d4eff0bd8bf9b
 . . . . . . . . . . . . . . . . [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 (40 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.blackcircles.ca'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'blackcircles.ca'
 . . . . . . . . . . . . . . . . [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 2.5.29.31 (cRLDistributionPoints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (52 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crl.sca1b.amazontrust.com/sca1b.crl'
 . . . . . . . . . . . . . . . . [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 (25 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.16.840.1.114412.1.2 (digiCertDVCert)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (105 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.sca1b.amazontrust.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://crt.sca1b.amazontrust.com/sca1b.crt'
 . . . . . . . . . . . . . . . . [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 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)
							00f1007700a4b90990b418581487bb13a2cc67700a3c359804f91bdfb8e377cd0ec80ddc1000000165bf4d25960000040300483046022100e8ebc6724be5b4db2d60b95c355906c6983403ea0300cb490a583ea8c85ec3c9022100a3b426ae1d7038210a86c56d8255313f2234c662650757a390e8abbae7db36440076008775bfe7597cf88c43995fbdf36eff568d475636ff4ab560c1b4eaff5ea0830f00000165bf4d267a000004030047304502204e0e440b74825ab5839e178d4cfe85f19b7db7e4df24a21742d0d88268394f55022100b0b2b5fa4bafc8156e0b747ed418eb0e014d29728eee737ad8cbc0ff11f20fc3
 . . . . [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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