bigdatatoronto.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:1a:63:91:be:d2:f3:07:88:07:d1:3a:b3:2d:4e:a7:18:36 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=bigdatatoronto.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:1a:63:91:be:d2:f3:07:88:07:d1:3a:b3:2d:4e:a7:18:36
Serial Number (int): 357428835591983533642033212661515898263606
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: c5:85:6b:0c:7e:24:65:6e:86:9a:47:be:68:f3:c2:a6:91:b1:e6:f1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 64:c9:a6:35:75:21:aa:14:4f:93:86:bc:64:e0:4c:ea:6c:ec:3d:97
Fingerprint (sha256): df:de:e5:f0:72:f2:38:44:8c:c2:93:03:9d:a3:4a:d2:c2:a0:db:dd:99:f0:50:c7:ad:7e:73:fc:a6:dc:26:58

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 bigdatatoronto.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for bigdatatoronto.com

Public Key Algorithm

RSA

Key Size

4096

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

bigdatatoronto.com

Other certificates including the domain name bigdatatoronto.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for bigdatatoronto.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 357428835591983533642033212661515898263606
 . . . . . . . . [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 2018-12-26 01:00:42 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-03-26 01:00:42 +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 'bigdatatoronto.com'
 . . . . . . . . [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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 805678516089337734429678872741232205283883158258643099492756684517389001667508449191095750643585199444205776347130977487837568331667378734924331576800222566063831049724269401550716148079310392501282032721137959372603368882052952336848269424355084630897124558467354984086935499515523981926400983532456106365417103853780766072073861408907273729579745685941823998502867034492147937671652786561613546866535621334000023980022084490595780305591196272932239817503791482021867125084093615547023793261418490932581496180752768555440484902333911316366967647548383387013434789019419214819905112977738871421735232575190290541489266420784124068583301995466014074529315759277437449259493892624523612410682525158489902842172857615676966253082592930416647492273116646368181236670727746349321786340999516376142623078219868169134362481469295179409355659945224480099852483762475625586596126273323744463800622775629921827940842718025145647128614728997367236070316292486544564579464788570423222132678326272147452223019140407049485524074371853604238348779986023808270775037160954661809267050854317926622627182767784016059619128802359561895516535128462044636876698227562209088419501330545919923711610549511152872923292670293571763726474105948804447281905379
 . . . . . . . . . . . . . . . . . . . . [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)
							c5856b0c7e24656e869a47be68f3c2a691b1e6f1
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bigdatatoronto.com'
 . . . . . . . . . . . . . . . . [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)
							00f2007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe00000167e83e184f0000040300483046022100acdb204681965428c78cb4421ca41f232e93e77a0dc9e61a463b5c78f0ff3f2002210081afcb2c569c411e3af76e83b97d25fd10e0272d7dca048cf6c95d1a41710f9000770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d00000167e83e18470000040300483046022100dbfb561ccdf47df5f6328db85066cd8c4e8c8defcd32a6a06b828b57b7ba46ed022100d0993a6ccc70aa7b2a39d080582b2b79978a1ab9b85ad853a03aa5bb71d4cce4
 . . . . [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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