www.topfeed.ca

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:d2:41:6e:bd:1b:b4:62:a4:5a:f8:dd:c0:56:a8:29:17:3c 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.topfeed.ca

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:d2:41:6e:bd:1b:b4:62:a4:5a:f8:dd:c0:56:a8:29:17:3c
Serial Number (int): 332883129656628677660653506326894863783740
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 66:fb:db:fe:51:0d:21:bf:b4:b6:6a:9a:6c:0b:77:52:0c:3a:9a:33
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 09:e7:5e:74:b1:da:e8:bf:41:9f:e7:2e:32:6a:5c:7a:c7:d6:b4:ec
Fingerprint (sha256): 5a:41:de:63:61:ff:e7:e8:d6:c7:c3:45:32:4d:b6:d8:ed:0b:4c:7b:ef:36:01:52:2c:14:dd:51:cd:ea:a4:77

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.topfeed.ca

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.topfeed.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.topfeed.ca

Other certificates including the domain name topfeed.ca

(limited to 100 certificates)
topfeed.ca
topfeed.ca
www.topfeed.ca
topfeed.ca
www.topfeed.ca
topfeed.ca
topfeed.ca
topfeed.ca
www.topfeed.ca
topfeed.ca
topfeed.ca
www.topfeed.ca
www.topfeed.ca
topfeed.ca
www.topfeed.ca
www.topfeed.ca
www.topfeed.ca
www.topfeed.ca
topfeed.ca
topfeed.ca
www.topfeed.ca
topfeed.ca
topfeed.ca
topfeed.ca
topfeed.ca
www.topfeed.ca
topfeed.ca
www.topfeed.ca
topfeed.ca
topfeed.ca
topfeed.ca
www.topfeed.ca
www.topfeed.ca
www.topfeed.ca
www.topfeed.ca
www.topfeed.ca

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvr2Ukze2pHFhq9V0JLn0
DaMEsxaBGLmyGt13tliU0IPyOkBJNuStvAV6X7niCq/4mzGBvaVYIDyt8pg5rNMt
0XZ4LsOebE67B+n6SGiCO8yNLVOQOs2mJ+Z7qke6Go3XCrAJk4vx5UbfZJAFbxQx
ZkhJvUdPnskUcn9y9s4rWdb4YIDMDptBAQglvqgVLgDLs+fpxaANw6r5AXnDkUMt
83wUaAGnuBmIpiUFG7ZVBuOoaqB01aguarKbLaXmTqqKFWxTYK4OVrfmBQ7HNHT6
P60NcyMW0enF6pPLE25cP3dPl3hufLjzybXixckH20QbEBN/fp/GMKDieovQd9nN
lQIDAQAB
-----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 332883129656628677660653506326894863783740
 . . . . . . . . [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 2019-11-10 23:04:09 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-08 23:04:09 +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.topfeed.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 24078763508924858181274294452183510711621741519244844232327012944948634878375458078333660314247493145987117446093915729769706885081963441358016461268677371210068135053291252902136753843681436367340800229526426466521299184350696868929193557336166495238507197893073341070400325252304169807467575838964310529385388402770301557723934338503220315827517490238952512470945609648776756388535118230743012162505057526197951332967619923393010453388110006112986484262935180201144264468334666465921937512684172304930328936356729044575080221999888074249854917648514361440546705546662559289256350527779168320629104433450986671558037
 . . . . . . . . . . . . . . . . . . . . [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)
							66fbdbfe510d21bfb4b66a9a6c0b77520c3a9a33
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.topfeed.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)
							00f10076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016e57c6622000000403004730450221008b27ae508d735eee88821af1d0bdec43dc1b69103747f50dd3c031ecde534da0022065e247ae053e69e6e930e52d06ce24d3a367f25a43d82235c795647a37fa6264007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e57c662030000040300483046022100823f935548b0e66824262ae2f66b06570055938379c9347d99b175086a388b65022100a5f1e06192d33d3f34635d53481fc6aa8247d0c9f9cdcdefa2e83667bc2b75be
 . . . . [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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