architecture.cmu.edu
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:9d:9c:d9:6f:54:95:4d:85:86:4a:94:a5:7d:5c:f6:6e:3b 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=architecture.cmu.edu
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:9d:9c:d9:6f:54:95:4d:85:86:4a:94:a5:7d:5c:f6:6e:3bSerial Number (int): 314969677955677666278226989080934901771835
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 56:08:e2:ba:96:54:03:ea:3f:a6:e2:5e:62:2d:67:07:bd:34:cf:df
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 49:c9:ea:fc:05:93:69:62:dc:c5:35:6d:4b:33:0a:07:93:be:f5:12
Fingerprint (sha256): 03:05:38:95:1e:0c:50:ec:a8:b1:a4:91:0d:c9:f7:52:3e:cb:39:f9:c0:a8:14:93:3f:70:8c:67:89:47:bd:77
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate architecture.cmu.edu
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for architecture.cmu.edu
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
8 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
architecture.cmu.edu
Other certificates including the domain name cmu.edu
(limited to 100 certificates)
yellowstone.andrew.cmu.edu
dev-andyjr.enrollment.cmu.edu
test-web-lws.edu.help
www.soa.cmu.edu
sfunder5cert.net
admissions.scs.cmu.edu
oli.cmu.edu
ultron.srv.cs.cmu.edu
*.oli.cmu.edu
blockchain.cylab.cmu.edu
admissions.emeritus.org
it.qatar.cmu.edu
cluster3.technolutions.net
5746569068412928-fe1.pantheonsite.io
ucdc.edu
cluster3.technolutions.net
www.architecture.cmu.edu
wtslocal2.srv.cs.cmu.edu
reporting.as.cmu.edu
csgapp.andrew.cmu.edu
apply.etc.cmu.edu
dvl-vhost-01.andrew.ad.cmu.edu
backend.academy.cs.cmu.edu
qtr-vdi-gtw-p01.qatar.cmu.edu
admission.qatar.cmu.edu
webhost.srv.cs.cmu.edu
cmu.stellic.com
5746569068412928-fe1.pantheonsite.io
innovation.cmu.edu
studentaid.cmu.edu
scsmydb2.andrew.cmu.edu
publishing.andrew.cmu.edu
esx-1.isri.cmu.edu
starrez-test.housing.cmu.edu
portal.cylab.cmu.edu
starrez-test.housing.cmu.edu
clusters2.andrew.cmu.edu
www.cmu.edu
ebstest.andrew.cmu.edu
puzzlehunt.club.cc.cmu.edu
test.eis.uw.edu
www.magazine.tepper.cmu.edu
shibboleth-test.andrew.cmu.edu
privacycert.cs.cmu.edu
citeak.multidevcom.uaf.edu
www.design-engineering.princeton.edu
mbrooks-dev.net.cmu.edu
illiad.library.cmu.edu
cluster3.technolutions.net
nxterra.ucop.edu
resources.ideate.cmu.edu
fractions.cs.cmu.edu
cardinaltetra.coral.cs.cmu.edu
wtslocal1.srv.cs.cmu.edu
5746569068412928-fe1.pantheonsite.io
rohan.andrew.cmu.edu
rich.srv.cs.cmu.edu
cluster2.technolutions.net
scalefunder.net
rubeus.fac.cs.cmu.edu
puzzlehunt.club.cc.cmu.edu
cms-dev4.andrew.cmu.edu
sfunder5cert.net
sc.isri.cmu.edu
ulissigroup.cheme.cmu.edu
pgh-ad-temp.go.ece.cmu.edu
5741830645743616-fe1.pantheonsite.io
tickets.its.cit.cmu.edu
www.hcii.cs.cmu.edu
spiral-web.ece.cmu.edu
www.blogs.earthjustice.org
qatar.webiso.andrew.cmu.edu
stills.andrew.cmu.edu
exchange.soa.cmu.edu
scom.andrew.cmu.edu
memexqa.cs.cmu.edu
clusters.andrew.cmu.edu
5741830645743616-fe1.pantheonsite.io
webdev.colorado.edu
virtual2.unlv.edu
research-pp.stonybrook.edu
tepper-aid.andrew.cmu.edu
architecture.cmu.edu
recruiting.tepper.cmu.edu
kitchingroup.cheme.cmu.edu
hotline.andrew.cmu.edu
garrod.isri.cmu.edu
upenn-it.asc.upenn.edu
ssp.australia.cmu.edu
forms.qatar.cmu.edu
15721.courses.cs.cmu.edu
tls.automattic.com
faculty.ce.cmu.edu
bookstore.web.cmu.edu
apply.tepper.cmu.edu
web.phys.cmu.edu
olr-test.as.cmu.edu
faculty.ce.cmu.edu
gitlab.library.cmu.edu
bd-test.andrew.cmu.edu
dev-andyjr.enrollment.cmu.edu
test-web-lws.edu.help
www.soa.cmu.edu
sfunder5cert.net
admissions.scs.cmu.edu
oli.cmu.edu
ultron.srv.cs.cmu.edu
*.oli.cmu.edu
blockchain.cylab.cmu.edu
admissions.emeritus.org
it.qatar.cmu.edu
cluster3.technolutions.net
5746569068412928-fe1.pantheonsite.io
ucdc.edu
cluster3.technolutions.net
www.architecture.cmu.edu
wtslocal2.srv.cs.cmu.edu
reporting.as.cmu.edu
csgapp.andrew.cmu.edu
apply.etc.cmu.edu
dvl-vhost-01.andrew.ad.cmu.edu
backend.academy.cs.cmu.edu
qtr-vdi-gtw-p01.qatar.cmu.edu
admission.qatar.cmu.edu
webhost.srv.cs.cmu.edu
cmu.stellic.com
5746569068412928-fe1.pantheonsite.io
innovation.cmu.edu
studentaid.cmu.edu
scsmydb2.andrew.cmu.edu
publishing.andrew.cmu.edu
esx-1.isri.cmu.edu
starrez-test.housing.cmu.edu
portal.cylab.cmu.edu
starrez-test.housing.cmu.edu
clusters2.andrew.cmu.edu
www.cmu.edu
ebstest.andrew.cmu.edu
puzzlehunt.club.cc.cmu.edu
test.eis.uw.edu
www.magazine.tepper.cmu.edu
shibboleth-test.andrew.cmu.edu
privacycert.cs.cmu.edu
citeak.multidevcom.uaf.edu
www.design-engineering.princeton.edu
mbrooks-dev.net.cmu.edu
illiad.library.cmu.edu
cluster3.technolutions.net
nxterra.ucop.edu
resources.ideate.cmu.edu
fractions.cs.cmu.edu
cardinaltetra.coral.cs.cmu.edu
wtslocal1.srv.cs.cmu.edu
5746569068412928-fe1.pantheonsite.io
rohan.andrew.cmu.edu
rich.srv.cs.cmu.edu
cluster2.technolutions.net
scalefunder.net
rubeus.fac.cs.cmu.edu
puzzlehunt.club.cc.cmu.edu
cms-dev4.andrew.cmu.edu
sfunder5cert.net
sc.isri.cmu.edu
ulissigroup.cheme.cmu.edu
pgh-ad-temp.go.ece.cmu.edu
5741830645743616-fe1.pantheonsite.io
tickets.its.cit.cmu.edu
www.hcii.cs.cmu.edu
spiral-web.ece.cmu.edu
www.blogs.earthjustice.org
qatar.webiso.andrew.cmu.edu
stills.andrew.cmu.edu
exchange.soa.cmu.edu
scom.andrew.cmu.edu
memexqa.cs.cmu.edu
clusters.andrew.cmu.edu
5741830645743616-fe1.pantheonsite.io
webdev.colorado.edu
virtual2.unlv.edu
research-pp.stonybrook.edu
tepper-aid.andrew.cmu.edu
architecture.cmu.edu
recruiting.tepper.cmu.edu
kitchingroup.cheme.cmu.edu
hotline.andrew.cmu.edu
garrod.isri.cmu.edu
upenn-it.asc.upenn.edu
ssp.australia.cmu.edu
forms.qatar.cmu.edu
15721.courses.cs.cmu.edu
tls.automattic.com
faculty.ce.cmu.edu
bookstore.web.cmu.edu
apply.tepper.cmu.edu
web.phys.cmu.edu
olr-test.as.cmu.edu
faculty.ce.cmu.edu
gitlab.library.cmu.edu
bd-test.andrew.cmu.edu
Certificate
The complete raw certificate details for architecture.cmu.edu in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFCzCCA/OgAwIBAgISA52c2W9UlU2FhkqUpX1c9m47MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNzA5MTYxNTI2MDBaFw0x NzEyMTUxNTI2MDBaMB8xHTAbBgNVBAMTFGFyY2hpdGVjdHVyZS5jbXUuZWR1MIIB IjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArnaUt0R7e8Fv4T8Ka6KKHz16 vptoms573MiUmj+W1STHNdOMxlLBs6fCzQHa/bOYw0Y6ZLjfH5jLKzdZRdKuneS2 V5ST8NIbkGhfkpRffVsmuiT+8jNJjvrQXigfe7EO/v2OERuEn9+6Xt94dQntsTA+ 5KHgt1Io2CnVeYvJEzB7Ke47YXeWZU84xve5zmJqvTuW5wSnLBY6XnmAf9YWrhD7 NuQHXMh6rQZwb5llOKW17rORj2+iffMAf3wad7zOvP7+bbY3XbNf4kC9WmupYzu1 uT0IB+8YmITO2BXtMKmItL5fjvTUUbGZhEV5kDjXGELhmgMUBnz0oBdrZtl5gwID AQABo4ICFDCCAhAwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMB BggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRWCOK6llQD6j+m4l5i LWcHvTTP3zAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBvBggrBgEF BQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5sZXRzZW5j cnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5sZXRzZW5j cnlwdC5vcmcvMB8GA1UdEQQYMBaCFGFyY2hpdGVjdHVyZS5jbXUuZWR1MIH+BgNV HSAEgfYwgfMwCAYGZ4EMAQIBMIHmBgsrBgEEAYLfEwEBATCB1jAmBggrBgEFBQcC ARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwgasGCCsGAQUFBwICMIGeDIGb VGhpcyBDZXJ0aWZpY2F0ZSBtYXkgb25seSBiZSByZWxpZWQgdXBvbiBieSBSZWx5 aW5nIFBhcnRpZXMgYW5kIG9ubHkgaW4gYWNjb3JkYW5jZSB3aXRoIHRoZSBDZXJ0 aWZpY2F0ZSBQb2xpY3kgZm91bmQgYXQgaHR0cHM6Ly9sZXRzZW5jcnlwdC5vcmcv cmVwb3NpdG9yeS8wDQYJKoZIhvcNAQELBQADggEBAGUjtAgtVsiJpt8tZUxCEVtR 1PxVrkhDqq9wh4vOX8lqQLYBAXYf7D47f7uw5aBGHXe0FabIemu6vbhHabOaZHon w0nSeGxM8f8kFUGOszAMLN4WQUtnp+ZLpQc7uDpxPL1hOTDwJhTuz8Ffeyai54WB SZtRaJaLoEcIuGCqc9IS1gzek8+JsOlXGAeg70zBq7cfXtM4lcsW3PaSgHiVyXhT VBlObFrsShE3rUcp4u48lVs9Fe6XgfQabmZoJc+id19uPwpp4uADC/yN2U7YSzHt C5Pqz9CZhP/eIdjFnt+FQuboIotZPnMvCrxeSuqPpYsRysNHz8I9Seo27Xg+Iq0= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArnaUt0R7e8Fv4T8Ka6KK Hz16vptoms573MiUmj+W1STHNdOMxlLBs6fCzQHa/bOYw0Y6ZLjfH5jLKzdZRdKu neS2V5ST8NIbkGhfkpRffVsmuiT+8jNJjvrQXigfe7EO/v2OERuEn9+6Xt94dQnt sTA+5KHgt1Io2CnVeYvJEzB7Ke47YXeWZU84xve5zmJqvTuW5wSnLBY6XnmAf9YW rhD7NuQHXMh6rQZwb5llOKW17rORj2+iffMAf3wad7zOvP7+bbY3XbNf4kC9Wmup Yzu1uT0IB+8YmITO2BXtMKmItL5fjvTUUbGZhEV5kDjXGELhmgMUBnz0oBdrZtl5 gwIDAQAB -----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 314969677955677666278226989080934901771835 . . . . . . . . [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 2017-09-16 15:26:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-12-15 15:26:00 +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 'architecture.cmu.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 (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 22023939495828311264241013825153692955987191119452788288140968182777521307332608182979324002385691315494754048483673465244606724939304613890973441134187668018747342983337114908292772631637929425320633216077293898337708345260881530024107850215030605850162218502044665446068882751003450516094518322653932731386701166642501935313758113301434687791056229095538635537858594167114489282473839973221925765398199411742486880260413234150630639712093285969275303309927958046047803572381879206576840848493553252721396690099728547548341872148092041100878912587897716295891684212538916307327418916666877191910071428030488806783363 . . . . . . . . . . . . . . . . . . . . [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) 5608e2ba965403ea3fa6e25e622d6707bd34cfdf . . . . . . . . . . . . . . . . [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 (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'architecture.cmu.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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