www.topfeed.ca

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:e7:24:9d:b0:97:22:f7:fa:9d:13:98:8f:f5:55:56:01:57 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:e7:24:9d:b0:97:22:f7:fa:9d:13:98:8f:f5:55:56:01:57
Serial Number (int): 339990755534150937000121900877265126162775
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: dc:0a:ff:75:de:47:cc:a8:73:b6:f9:b5:81:d0:bb:b2:87:1c:61:a7
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): cf:75:5b:38:52:3d:a7:84:75:c6:1d:54:c6:8e:85:b8:00:c4:59:71
Fingerprint (sha256): dc:86:a8:dc:b1:1c:8b:1f:ff:12:c6:13:b7:e4:34:58:9f:8f:87:85:93:64:94:3a:67:a1:35:38:c6:3d:e8:d6

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-----
MIIFVjCCBD6gAwIBAgISA+cknbCXIvf6nROYj/VVVgFXMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODExMTQyMzA2MjBaFw0x
OTAyMTIyMzA2MjBaMBkxFzAVBgNVBAMTDnd3dy50b3BmZWVkLmNhMIIBIjANBgkq
hkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuY8MtywAeM7xVPVcxdhFatzAkNXPSF3g
GVXJIPi3kFxn0o+c4NZKtt9ZVXS2wLL9klFxZ9mZMtPt+IUp8PoYLD+oEURxfgE3
kvA/hEb/GQuWHXmhoiIVMIkTFVS/Z3/M7ST3k9XW/WGzDAEhtNGRfPS1CkA43AHS
k04luPSfEHbFhYLxOhDB8EbrACSqAhH0pzkN8y3UjTJugK7+kn6fpmHXBldCt41h
DXZXtSBBLEjZV2w6Q4nvVudZFvJ3Y5SwbB5f5RocvoS2VWz1OehLO1+37d/kF9aD
5TW7NdhD71dBrpcrW6NZICYgCajXrZwB2AVpwac2mcQR1odJmWLlnwIDAQABo4IC
ZTCCAmEwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEF
BQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTcCv913kfMqHO2+bWB0Luyhxxh
pzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBvBggrBgEFBQcBAQRj
MGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5sZXRzZW5jcnlwdC5v
cmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5sZXRzZW5jcnlwdC5v
cmcvMBkGA1UdEQQSMBCCDnd3dy50b3BmZWVkLmNhMEwGA1UdIARFMEMwCAYGZ4EM
AQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0
c2VuY3J5cHQub3JnMIIBBgYKKwYBBAHWeQIEAgSB9wSB9ADyAHcAdH7agzGtMxCR
IZzOJU9CcMK//V5CIAjGNzV55hB7zFYAAAFnFLCm9wAABAMASDBGAiEAznGWFFkt
VmqqYgwrjpO4HoYLMU2P2RYPsAZpls5zvMsCIQC9GmKd0LTcLFF02rpKWtzXIfOe
DRfGQwzBzaZ+u9K6OAB3ACk8UZZUyDlluqpQ/FgH1Ldvv1h6KXLcpMMM9OVFR/R4
AAABZxSwqOgAAAQDAEgwRgIhANijpMMubZFt2ivK97zz6bpynxMCIysM9abwYcrm
DH/0AiEAqvh7RPOiFhMqpIASUEGaNa36eCruqrQBpNiBu8NzSHAwDQYJKoZIhvcN
AQELBQADggEBAH5fH5c5rFA7JnPt/WGn/0zZMs+n1ZajP5g3d1yLOIBzBsV8GHjX
t4qXWKDRdlqnrEYIat4TPwLuGLJ0cvSBKCKEZEjq6ScxucwLm6nsW5vmQ9idSvgg
2xIHAEfNZdkgfNp6wa46ZZ28PeTMBTN5lRpymtbZQdS5gHLR66Vb4pbQcdbOinq2
zfBGxvc4/5aDP9e2+jvo+1Q2/lSGYqf8TZDEmKsTeaHZx5pvRaT7AvCGGKT4D+km
Pp0Zs+uGdY7HObvcU9QarehT09i16GmxRDxZ1tjKwE/V4OhNtYIU/IZPthmuxAqK
XX/T+w7u2sm83pPs9dahRSUV2IeofF3jUN8=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuY8MtywAeM7xVPVcxdhF
atzAkNXPSF3gGVXJIPi3kFxn0o+c4NZKtt9ZVXS2wLL9klFxZ9mZMtPt+IUp8PoY
LD+oEURxfgE3kvA/hEb/GQuWHXmhoiIVMIkTFVS/Z3/M7ST3k9XW/WGzDAEhtNGR
fPS1CkA43AHSk04luPSfEHbFhYLxOhDB8EbrACSqAhH0pzkN8y3UjTJugK7+kn6f
pmHXBldCt41hDXZXtSBBLEjZV2w6Q4nvVudZFvJ3Y5SwbB5f5RocvoS2VWz1OehL
O1+37d/kF9aD5TW7NdhD71dBrpcrW6NZICYgCajXrZwB2AVpwac2mcQR1odJmWLl
nwIDAQAB
-----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 339990755534150937000121900877265126162775
 . . . . . . . . [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 2018-11-14 23:06:20 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-02-12 23:06:20 +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 23424626840066039432666641004601732300290615602469768709242114847351008690295673725393173545453371023841219873294710155682256200828197001983475551869770440762962268066995751362193599813731379343087125881927952376624342965552654530053665068450380429881924676293329667731766741028288154944438989163667343497942186151344507137544883131416339979284399818603619508986975073800488047781232419019660474537416962488595457929599655723278443155049905142910775569916132559908779105401996966957020275935451316736279565299612053295119750537241418769362865065114178318404275125917571013865545637226511612909500693404928578655806879
 . . . . . . . . . . . . . . . . . . . . [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)
							dc0aff75de47cca873b6f9b581d0bbb2871c61a7
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016714b0a6f70000040300483046022100ce719614592d566aaa620c2b8e93b81e860b314d8fd9160fb0066996ce73bccb022100bd1a629dd0b4dc2c5174daba4a5adcd721f39e0d17c6430cc1cda67ebbd2ba38007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016714b0a8e80000040300483046022100d8a3a4c32e6d916dda2bcaf7bcf3e9ba729f1302232b0cf5a6f061cae60c7ff4022100aaf87b44f3a216132aa4801250419a35adfa782aeeaab401a4d881bbc3734870
 . . . . [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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