commtoolkit.mica.edu

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:f1:81:2e:5d:b1:c2:40:dc:f6:15:28:a6:8f:b4:63:2b:30 was issued on by Let's Encrypt.

With 2 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=commtoolkit.mica.edu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:f1:81:2e:5d:b1:c2:40:dc:f6:15:28:a6:8f:b4:63:2b:30
Serial Number (int): 430628905312446499442092365300610032151344
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 71:d0:cc:07:89:e2:7f:e6:af:a5:e7:aa:8f:d9:9a:e1:c7:b2:e3:d0
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 81:8a:48:76:09:f9:a6:18:5b:79:10:a6:62:e1:b7:d0:c3:65:c1:51
Fingerprint (sha256): 1d:31:30:8b:24:ca:47:17:f5:8b:65:ef:30:be:c5:9a:c6:b4:68:b7:cc:b5:2e:98:a3:5d:34:2f:96:de:10:24

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 commtoolkit.mica.edu

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for commtoolkit.mica.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

commtoolkit.mica.edu
inside.mica.edu

Other certificates including the domain name mica.edu

(limited to 100 certificates)
portal-sp.mica.edu
inside.mica.edu
libguides.mica.edu
*.ezproxy.mica.edu
www.mica.edu
discover.mica.edu
websupport.mica.edu
duo.mica.edu
medium.mica.edu
mica.edu
libguides.mica.edu
chesapeake.mica.edu
csprd90.mica.edu
CGWTest.mica.edu
ptprd85.mica.edu
gwprd.mica.edu
moodlerooms.com
moodlerooms.com
euphrates.mica.edu
shinultima.mica.edu
bahamut.mica.edu
mica2020.missionmedia.net
shop.mica.edu
new.mica.edu
danube.mica.edu
connect.mica.edu
apply.mica.edu
digitaldecker.mica.edu
tms.mica.edu
libguides.mica.edu
www.mica.edu
discover.mica.edu
plannedgiving.mica.edu
shop.mica.edu
sp.mica.edu
moodlerooms.com
shingraduate.mica.edu
ldapserver3.mica.edu
mica.edu
shop.mica.edu
shinomega.mica.edu
inside.mica.edu
shop.mica.edu
idp.mica.edu
commotion.mica.edu
accreditationpolicies.acr.org
libguides.mica.edu
moodlerooms.com
indus.mica.edu
kama.mica.edu
neckar.mica.edu
gwtst.mica.edu
gwprd.mica.edu
commtoolkit.mica.edu
inside.mica.edu
sp.mica.edu
info.mica.edu
velocity.mica.edu
moodlerooms.com
csprd90.mica.edu
webdev.mica.edu
classsearchtest.mica.edu
kalu.mica.edu
testing.mica.edu
moodlerooms.com
idp.mica.edu
velocity.mica.edu
www.mica.edu
online.mica.edu
mica.edu
ldapserver3.mica.edu
csprd92.mica.edu
mica.edu
sp.mica.edu
www.mica.edu
csprd90.mica.edu
velocity.mica.edu
idp.mica.edu
mica.edu
moodlerooms.com
medium.mica.edu
danube.mica.edu
online.mica.edu
duo.mica.edu
inside.mica.edu
discover.mica.edu
helpdesk.mica.edu
cstst90.mica.edu
inside.mica.edu
inside.mica.edu
jonesfalls.mica.edu
alertus.mica.edu
bahamut.mica.edu
mica.edu
Maryland Institute College of Art (THE MARYLAND INSTITUTE)
whatsupgold.mica.edu
libguides.mica.edu
vpn.mica.edu
csdev90.mica.edu
ptprd85.mica.edu

Certificate

The complete raw certificate details for commtoolkit.mica.edu in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArvFm7MJD0SdtBfHa9UuI
kCfCn2fdJ9QlyVgpiq/gkSokVWusN6/OBOPvHo2JAYUL2gjHKbcNH1LJAi0Vc3zc
uh8PceViyrpe8m6uDHMIBMk/9b/HLnm6kYXXaOCpKeoAcRsTSIk2j0v1iyTM5+PN
A2fDocxhgsHT/0TyjLrQ116yI9+kJnm2diXkuwDGfVw0Clrxe20qA/OUTSWf0Pd4
DhR6lrPcds+gmuwxYRgIIoahvS5Bjg7Z1VMxI0bF02QV97gNyZjyM+Wj8YXyysUP
LI7khhveIEzQHOMENf1dCFPoOof1WnEsdoq7JyydC7RrBuiE63ih8UkPP6wvf8ZP
0wIDAQAB
-----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 430628905312446499442092365300610032151344
 . . . . . . . . [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 2017-08-23 16:07:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-11-21 16:07:00 +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 'commtoolkit.mica.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 22084504851698439689812024761813113948956756870854043596071817811301368544116061090173525727288977021078990191162369171777854910423913090884002563658361470344757387915069795292400391686798774815392390445529406415715431687259775507158847006608616287800168483193659368096892976639274451187815775711947457476815132815324026145246179637085750621716034762749866580456938225641977849428537382282594248281651433114245725098213840851188405523162666531384527469325859867047527216852802754581880654534819069369190576862581226894124768473711778041408639020779142905771190044979667123662327990928304287375256417038763841972228051
 . . . . . . . . . . . . . . . . . . . . [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)
							71d0cc0789e27fe6afa5e7aa8fd99ae1c7b2e3d0
 . . . . . . . . . . . . . . . . [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 (41 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'commtoolkit.mica.edu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'inside.mica.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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