www.cdf.toronto.edu

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:31:5b:e7:fc:8e:2c:90:a4:e0:08:38:5c:1c:48:19:9b:56 was issued on by Let's Encrypt.

With 20 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.cdf.toronto.edu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:31:5b:e7:fc:8e:2c:90:a4:e0:08:38:5c:1c:48:19:9b:56
Serial Number (int): 278132858065028884940790903909268095343446
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d2:75:6c:a8:cb:9c:c2:5e:3f:28:ac:04:38:70:dc:a0:3e:0a:eb:b5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 43:4d:19:a5:ad:53:3d:9b:09:34:9f:e9:ab:46:29:58:b8:15:44:b7
Fingerprint (sha256): 1d:17:2f:90:a2:86:93:9c:43:ef:d0:3b:86:38:b8:50:42:2f:ec:92:c5:57:b0:2e:c3:34:53:d4:33:37:43:57

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.cdf.toronto.edu

20

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.cdf.toronto.edu

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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

bb-2016-09.cdf.toronto.edu
bb-2016-09.teach.cs.toronto.edu
bb-2017-01.cdf.toronto.edu
bb-2017-01.teach.cs.toronto.edu
bb-2017-05.cdf.toronto.edu
bb-2017-05.teach.cs.toronto.edu
bb.cdf.toronto.edu
bb.teach.cs.toronto.edu
csc.cdf.toronto.edu
csc.teach.cs.toronto.edu
dcsupp.cdf.toronto.edu
dcsupp.teach.cs.toronto.edu
git.cdf.toronto.edu
git.teach.cs.toronto.edu
ugo.cdf.toronto.edu
ugo.teach.cs.toronto.edu
www.cdf.toronto.edu
www.teach.cs.toronto.edu
wwwcgi.cdf.toronto.edu
wwwcgi.teach.cs.toronto.edu

Other certificates including the domain name toronto.edu

(limited to 100 certificates)
support.cs.toronto.edu
gradapps.cs.toronto.edu
www.teach.cs.toronto.edu
*.teach.cs.toronto.edu
services.cs.toronto.edu
webfiles.cs.toronto.edu
dcsis.cs.toronto.edu
heavenly.csl.utoronto.ca
cs.toronto.edu
dcsweb.cs.toronto.edu
bejih.com
gradapply.engineering.utoronto.ca
tdp.lio.mybluehost.me
flapstest.cs.toronto.edu
mail.math.toronto.edu
webfiles.cs.toronto.edu
taglab.ca
imap.cs.toronto.edu
dcsweb.cs.toronto.edu
usra.cs.toronto.edu
plan.cs.toronto.edu
bejih.com
webmail.cs.toronto.edu
openbsd.cs.toronto.edu
www.dgp.toronto.edu
openbsd.cs.toronto.edu
nrostatic.com
dcsweb.cs.toronto.edu
copd.cs.toronto.edu
dcsweb.cs.toronto.edu
telluride.csl.utoronto.ca
dcsil.cs.toronto.edu
taglab.ca
markus.teach.cs.toronto.edu
bejih.com
aasdsloth.gsm.cornell.edu
pump.math.toronto.edu
services.cs.toronto.edu
ece496v2.ece.toronto.edu
internal.ece.utoronto.ca
support.cs.toronto.edu
csweb.cs.toronto.edu
pcrs.teach.cs.toronto.edu
bejih.com
mail.math.toronto.edu
dcsil.cs.toronto.edu
mu.math.toronto.edu
mail.dgp.toronto.edu
pump.math.toronto.edu
markus.teach.cs.toronto.edu
www.taglab.toronto.edu
mpadmin.math.toronto.edu
webfiles.cs.toronto.edu
www.cs.toronto.edu
csweb.cs.toronto.edu
godzilla.cs.toronto.edu
cs.toronto.edu
seinternal.cs.toronto.edu
dcsweb.cs.toronto.edu
openbsd.cs.toronto.edu
www.dgp.toronto.edu
toronto.edu
gradapps2.cs.toronto.edu
*.teach.cs.toronto.edu
gradapps.cs.toronto.edu
bejih.com
magellan.ece.toronto.edu
openbsd.cs.toronto.edu
industryday.cs.toronto.edu
itstatus.math.toronto.edu
ug251.eecg.toronto.edu
internal.ece.toronto.edu
plan.cs.toronto.edu
tapp-dev.cs.toronto.edu
services.cs.toronto.edu
courseography.cdf.toronto.edu
www.cdf.toronto.edu
www.cdf.toronto.edu
rt.dgp.toronto.edu
aria.cs.toronto.edu
socialissues.cs.toronto.edu
cairo.csl.toronto.edu
csweb.cs.toronto.edu
share.math.toronto.edu
aasdsloth.gsm.cornell.edu
openbsd.cs.toronto.edu
hisokusa.cs.toronto.edu
tapp.cs.toronto.edu
mathplus.math.toronto.edu
cs.toronto.edu
gradapps.cs.toronto.edu
csweb.cs.toronto.edu
pcrs.teach.cs.toronto.edu
csweb.cs.toronto.edu
usra.cs.toronto.edu
se.cs.toronto.edu
*.teach.cs.toronto.edu
bejih.com
dcsil.cs.toronto.edu
cs.toronto.edu

Certificate

The complete raw certificate details for www.cdf.toronto.edu 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 278132858065028884940790903909268095343446
 . . . . . . . . [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 2016-09-20 17:34:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-12-19 17:34:00 +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.cdf.toronto.edu'
 . . . . . . . . [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 737292234672532814352136952062030053615711952536580987259221114516378740110821159563637291534164343352458886717401982058411375216492721861109399109866203627462369015999110593336455151990232825302087240487392489889581394885368804542877884545673922693869865886529996197597082583091991654991826779171871902408917995477895042527080884039029929977863498772006691933271279777089997669238739041355165934269461812822606413135344440545339099469147834851955914759893351422103267968161174381953096901298178351536249594708214709988704223626270737976684488734697190446983763854374381262526281328504838247900412784563050773139619077608126785991046324023702704942060540339698427287881275197700031583644014280925270709117204728896201783859760652477898282197395056638869249577633975305257329509890371239842535452687077376034950960254472448832285752244499886462958394969040277201217354483483984075832741253845233280311918181762465554775402578445797675435374393969555066858002297716656712403393084275887351375325843862661762812653365018058910091425327499678802645314943230426195748004083970726690498982973112781756721938795264851249256002378717822076354764264096204780475667561947252023016641004013495546239831591379692163822357334804155782695824125647
 . . . . . . . . . . . . . . . . . . . . [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)
							d2756ca8cb9cc25e3f28ac043870dca03e0aebb5
 . . . . . . . . . . . . . . . . [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 (100 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 (526 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bb-2016-09.cdf.toronto.edu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bb-2016-09.teach.cs.toronto.edu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bb-2017-01.cdf.toronto.edu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bb-2017-01.teach.cs.toronto.edu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bb-2017-05.cdf.toronto.edu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bb-2017-05.teach.cs.toronto.edu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bb.cdf.toronto.edu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bb.teach.cs.toronto.edu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'csc.cdf.toronto.edu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'csc.teach.cs.toronto.edu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dcsupp.cdf.toronto.edu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dcsupp.teach.cs.toronto.edu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'git.cdf.toronto.edu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'git.teach.cs.toronto.edu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ugo.cdf.toronto.edu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ugo.teach.cs.toronto.edu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.cdf.toronto.edu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.teach.cs.toronto.edu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'wwwcgi.cdf.toronto.edu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'wwwcgi.teach.cs.toronto.edu'
 . . . . . . . . . . . . . . . . [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 (246 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 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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