markus.teach.cs.toronto.edu
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:88:d7:95:46:2d:90:18:48:1a:18:c8:af:5c:ff:57:e4:c7 was issued on by Let's Encrypt.
With 11 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=markus.teach.cs.toronto.edu
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:88:d7:95:46:2d:90:18:48:1a:18:c8:af:5c:ff:57:e4:c7Serial Number (int): 395014104722992830984390071474375194305735
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: d4:d2:20:74:aa:a9:f0:12:fa:e5:f3:86:a6:25:6e:8f:d3:13:a8:25
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 82:88:67:13:5d:30:91:78:1b:36:4c:ed:3f:e3:fb:36:ae:e3:7b:75
Fingerprint (sha256): 12:3a:4c:44:4d:6a:86:7e:cf:ec:b5:57:e8:25:c5:2d:e0:cf:98:e8:c4:6c:47:81:e3:41:18:e1:2d:43:de:85
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate markus.teach.cs.toronto.edu
11
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for markus.teach.cs.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
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
ben.teach.cs.toronto.edu
charley.teach.cs.toronto.edu
dorothy.teach.cs.toronto.edu
exammarkus.teach.cs.toronto.edu
harry.teach.cs.toronto.edu
isabelle.teach.cs.toronto.edu
markus.cdf.toronto.edu
markus.teach.cs.toronto.edu
markus108.teach.cs.toronto.edu
markus148.teach.cs.toronto.edu
markus165.teach.cs.toronto.edu
charley.teach.cs.toronto.edu
dorothy.teach.cs.toronto.edu
exammarkus.teach.cs.toronto.edu
harry.teach.cs.toronto.edu
isabelle.teach.cs.toronto.edu
markus.cdf.toronto.edu
markus.teach.cs.toronto.edu
markus108.teach.cs.toronto.edu
markus148.teach.cs.toronto.edu
markus165.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
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 markus.teach.cs.toronto.edu in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIHnjCCBoagAwIBAgISBIjXlUYtkBhIGhjIr1z/V+THMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA1MjAwNjAwMjRaFw0x OTA4MTgwNjAwMjRaMCYxJDAiBgNVBAMTG21hcmt1cy50ZWFjaC5jcy50b3JvbnRv LmVkdTCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBANYfL09feUdWpA4I n3GbjrQwAHRWXJhWC/UVMD9+JAkPFe0mz5i4MKMlvmsdTGJqUcuP6ZIbuUAuZa+b kC8DxgJz+BPuXpAViU9/bbzaZqHS9lzJzM3nCqnMEeFrYws1NdG3PhDwhgsYr4Le kEoipawTmGzQLo8SDo7MrgqdGVx14TPGYNT30EqRORWavQrJ71xo+kYJZ9xcCLB6 ka1DKZFvFk8Uc8Il2YxmNPzfmNfKmEqLIqxDLapOqgvVJ4gMBk420ICCvfgZxkUK 8y85z3XDWo/UJLuMByr7qIhGzkpGXHMQLGKNMusn/xqQwHE/oGZUODDtUQZLfMpn i1SU0ocoaLI6t5eYgaZNw48ce1ENaCiVA+G62GbuJQ85QdIvPP7a+KmbwdVXdOFs A4oUoJWtpeRZuX2EAN+W/Z0QkEqYpIiHT0Th1lu9M21faEfe6VcVq+PpRrgSITo+ n1E7yM/4yxp+zrntBXwE0ou1wQYzXsfgPprRVGMgQsuAs9RK/i8gjaQ7Qx28D9fo Zq4VMDVu8+DcY2i55Op+rcurjH9g8w3wUOEH+ezZNE1bueN7X6igSR2MNrlWmALd oFMiMKRaljOeeiOEL9pDFQh79d/zR0DD1IqTamLExsGlLq4OQAadbnEOwU0Ro3Vt ZRddVQjzhygXyY3++maVsTSCX2NfAgMBAAGjggOgMIIDnDAOBgNVHQ8BAf8EBAMC BaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAw HQYDVR0OBBYEFNTSIHSqqfAS+uXzhqYlbo/TE6glMB8GA1UdIwQYMBaAFKhKamME fd265tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0 cDovL29jc3AuaW50LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0 cDovL2NlcnQuaW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wggFUBgNVHREEggFLMIIB R4IYYmVuLnRlYWNoLmNzLnRvcm9udG8uZWR1ghxjaGFybGV5LnRlYWNoLmNzLnRv cm9udG8uZWR1ghxkb3JvdGh5LnRlYWNoLmNzLnRvcm9udG8uZWR1gh9leGFtbWFy a3VzLnRlYWNoLmNzLnRvcm9udG8uZWR1ghpoYXJyeS50ZWFjaC5jcy50b3JvbnRv LmVkdYIdaXNhYmVsbGUudGVhY2guY3MudG9yb250by5lZHWCFm1hcmt1cy5jZGYu dG9yb250by5lZHWCG21hcmt1cy50ZWFjaC5jcy50b3JvbnRvLmVkdYIebWFya3Vz MTA4LnRlYWNoLmNzLnRvcm9udG8uZWR1gh5tYXJrdXMxNDgudGVhY2guY3MudG9y b250by5lZHWCHm1hcmt1czE2NS50ZWFjaC5jcy50b3JvbnRvLmVkdTBMBgNVHSAE RTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRw Oi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2 AOJpS64m6OlACeiGG7Y7g9Q+5/50iPukjyiTAZ3d8dv+AAABatQKlcYAAAQDAEcw RQIgboohKfC6zM0NCzkiYcxKbAQ5QEtapE/dvHMQ3FgnSrkCIQCvO3sPT6EslZ5y BHAP6XoYYmaGL2i6gTi7zYItjFeM0wB2ACk8UZZUyDlluqpQ/FgH1Ldvv1h6KXLc pMMM9OVFR/R4AAABatQKlbMAAAQDAEcwRQIhAJ9e/LpNm9U7EAryie4xpWMEBTZp cyqRa9ZMFTScYstMAiAPdyPZ+IU90OYO2clQ+Tocgns+Qc37cQ3na2kG6ZYD6TAN BgkqhkiG9w0BAQsFAAOCAQEAYCb7a2cS0FxZRqQKF0JbZItsxUXzuZH0In49yZQi bhTerwP3pQANz6/PkYMMgj0r8CbSuay+JOp1pu4mYAPd0cbg1TF0UD93DUtpOnQW 8oUAYftHDuyD+Yba2Uk459PANdGsHKaAQka+bOqQzS6a0EsoRgTF6QP33KAtXPbD qckH2voiV52Lo6xLT6cIQlVrBPQ+OZV1y58PP+DPCKYle7cstZ+oLdK5VBMo8jdd dJ1YQYY6eHzzZfu+qE0t7HwT5JEH1CtjQkDISPT9tQHjeYnd2h/uZyQiUlCi0Eyv l/8vC4N7FOhAzII7arAlmWDCMCaTQKPUMIOYQG5Fv1Nwhg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA1h8vT195R1akDgifcZuO tDAAdFZcmFYL9RUwP34kCQ8V7SbPmLgwoyW+ax1MYmpRy4/pkhu5QC5lr5uQLwPG AnP4E+5ekBWJT39tvNpmodL2XMnMzecKqcwR4WtjCzU10bc+EPCGCxivgt6QSiKl rBOYbNAujxIOjsyuCp0ZXHXhM8Zg1PfQSpE5FZq9CsnvXGj6Rgln3FwIsHqRrUMp kW8WTxRzwiXZjGY0/N+Y18qYSosirEMtqk6qC9UniAwGTjbQgIK9+BnGRQrzLznP dcNaj9Qku4wHKvuoiEbOSkZccxAsYo0y6yf/GpDAcT+gZlQ4MO1RBkt8ymeLVJTS hyhosjq3l5iBpk3Djxx7UQ1oKJUD4brYZu4lDzlB0i88/tr4qZvB1Vd04WwDihSg la2l5Fm5fYQA35b9nRCQSpikiIdPROHWW70zbV9oR97pVxWr4+lGuBIhOj6fUTvI z/jLGn7Oue0FfATSi7XBBjNex+A+mtFUYyBCy4Cz1Er+LyCNpDtDHbwP1+hmrhUw NW7z4NxjaLnk6n6ty6uMf2DzDfBQ4Qf57Nk0TVu543tfqKBJHYw2uVaYAt2gUyIw pFqWM556I4Qv2kMVCHv13/NHQMPUipNqYsTGwaUurg5ABp1ucQ7BTRGjdW1lF11V CPOHKBfJjf76ZpWxNIJfY18CAwEAAQ== -----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 395014104722992830984390071474375194305735 . . . . . . . . [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 2019-05-20 06:00:24 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-18 06:00:24 +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 'markus.teach.cs.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 873540795026078715802099139149460174456117717972716215774411787319398865125864390594091927452828391564437818514198448689881701779050296674464599625372518894920386125761367813253933228317860991395654360217845090968536969663193071926348638236592321777210445359450421506749159695447784139865939507809676395540730348434852345392682165180847500226370130412977782643135604725197272646335618521649628797778701038864871131666078328268645335257270487115597108741747433538365658766922481823470717532144991688023379160486006917189758762136571183054259110543070978091624271705810323495736205458670673680568238786979720842898291795376673728744806130452463275606670747535044061478198350830523503487925741696394703172940727366473328394014111227461958129051909648301267092362392932490049615430810275365708416593190289642780397226297683873810542740477315452827733051552435279542811629099329199478135896784651404653069217228084064959260086037473861441176215808001288987834918277157661839639859056519626262557814913712493522300153120391514161593847276955028035876010206250164902902419583195257189583037501772685984113637533747243953284307101734682381886605704136325285797131832379853795375502506645468583318476322025302147879530969823150296329086788447 . . . . . . . . . . . . . . . . . . . . [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) d4d22074aaa9f012fae5f386a6256e8fd313a825 . . . . . . . . . . . . . . . . [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 (331 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ben.teach.cs.toronto.edu' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'charley.teach.cs.toronto.edu' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dorothy.teach.cs.toronto.edu' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'exammarkus.teach.cs.toronto.edu' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'harry.teach.cs.toronto.edu' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'isabelle.teach.cs.toronto.edu' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'markus.cdf.toronto.edu' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'markus.teach.cs.toronto.edu' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'markus108.teach.cs.toronto.edu' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'markus148.teach.cs.toronto.edu' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'markus165.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 (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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016ad40a95c6000004030047304502206e8a2129f0bacccd0d0b392261cc4a6c0439404b5aa44fddbc7310dc58274ab9022100af3b7b0f4fa12c959e7204700fe97a186266862f68ba8138bbcd822d8c578cd3007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016ad40a95b300000403004730450221009f5efcba4d9bd53b100af289ee31a56304053669732a916bd64c15349c62cb4c02200f7723d9f8853dd0e60ed9c950f93a1c827b3e41cdfb710de76b6906e99603e9 . . . . [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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