classrooms.mit.edu

- Massachusetts Institute of Technology -

Issued by InCommon RSA Server CA

About this certificate

This digital certificate with serial number b7:5f:ba:d1:5b:50:04:a4:a1:aa:ef:08:08:3f:7c:d0 was issued on by Internet2.

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)

Massachusetts Institute of Technology

Organization: Massachusetts Institute of Technology
Organization unit: Information Systems & Technology
Address: 77 Massachusetts Ave
Postal code: 02139
State / Province: MA
Locality: Cambridge
Country: US

Internet2

Organization: Internet2
Organization unit: InCommon
State / Province: MI
Locality: Ann Arbor
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): b7:5f:ba:d1:5b:50:04:a4:a1:aa:ef:08:08:3f:7c:d0
Serial Number (int): 243745780545332529943745417780807040208
Serial Number lenght: 128 bits, 16 octets

SubjectKeyId: 55:bd:2b:28:f3:a8:70:4f:df:61:52:1f:5e:9d:bd:6e:98:18:20:de
AuthorityKeyId: 1e:05:a3:77:8f:6c:96:e2:5b:87:4b:a6:b4:86:ac:71:00:0c:e7:38

Fingerprint (sha1): 73:a1:c9:43:bb:6a:7d:9d:fc:09:d8:f3:d9:1d:fa:6b:79:01:46:73
Fingerprint (sha256): 00:e6:6d:fd:9e:95:81:f2:3b:0d:a7:fb:fa:e3:9f:df:8e:d5:b2:71:88:ec:c4:26:c6:2f:75:aa:16:c3:03:9c

Issuing Certificate URL: http://crt.usertrust.com/InCommonRSAServerCA_2.crt

Revocation information

OCSP Server: http://ocsp.usertrust.com
CRL Distribution Point: http://crl.incommon-rsa.org/InCommonRSAServerCA.crl

Check the revocation status for certificate classrooms.mit.edu

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for classrooms.mit.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

10 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

classrooms.mit.edu

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Certificate

The complete raw certificate details for classrooms.mit.edu in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlrDCAuTrimnKjJ/Jdpo5
OmXN1oUj4DaDLeiYS6REB4Lw0MWKyPDnGk+9E0JRcgak/Ubp79508a/s4HyI3ig5
hP9ogLXqkkcyWPxvnCkwXjMiwg1oLw99e+lEvIyp2pYWFeSdnWb2M4d1Kg5hrhlK
p7NUQ2Fmuu+Tw5n9kXQj6pMklMA8cPP+JvA6YaWcWJhbvy+Unt0ZC8TPTmb805B1
5ByKm5n3YFLVZJLxVMhfPL65SVxfbgV77JO4hgRWgKIjKJBtVVzTEOFZGo7jxsXC
C2aJivpREd+ZB3UFloWXPQCnJhIuGIuVu4Sm+CwiXCALnz7qgljGN6tQc1PPFZcJ
/wIDAQAB
-----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 243745780545332529943745417780807040208
 . . . . . . . . [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 2.5.4.8 (stateOrProvinceName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'MI'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.7 (localityName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Ann Arbor'
 . . . . . . . . . . . . [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 'Internet2'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'InCommon'
 . . . . . . . . . . . . [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 'InCommon RSA Server CA'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-06-04 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-03 23:59:59 +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 2.5.4.6 (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 2.5.4.17 (postalCode)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString '02139'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.8 (stateOrProvinceName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'MA'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.7 (localityName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Cambridge'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.9 (streetAddress)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString '77 Massachusetts Ave'
 . . . . . . . . . . . . [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 'Massachusetts Institute of Technology'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'Information Systems & Technology'
 . . . . . . . . . . . . [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 'classrooms.mit.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 19022908292621604101582787705123299261761917095969178222037561371529427619113130556982448359643000793389115982220459661242557860691357714305042514412015432963635639265889917460690145229810830751161933946434758267152698181839018087280312728849202735697335376458921572600924892164821803249815571387759782975263518766909781114964406392300961015338879355759629845286673847288018972106018190367659763464773271527758494666935028529643343897993909592840195127987958290358320853549200594858720286030647676658809666748158817267727258878720484573687554755272545054757395205751698996944044731634678612875225259174195054444481023
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 1e05a3778f6c96e25b874ba6b486ac71000ce738
 . . . . . . . . . . . . . . . . [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)
							55bd2b28f3a8704fdf61521f5e9dbd6e981820de
 . . . . . . . . . . . . . . . . [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 2.5.29.19 (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 2.5.29.37 (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 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (96 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.5923.1.4.3.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 'https://www.incommon.org/cert/repository/cps_ssl.pdf'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.2 (Organization Validation Certificates Policy)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31 (cRLDistributionPoints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (61 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crl.incommon-rsa.org/InCommonRSAServerCA.crl'
 . . . . . . . . . . . . . . . . [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 (105 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crt.usertrust.com/InCommonRSAServerCA_2.crt'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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.usertrust.com'
 . . . . . . . . . . . . . . . . [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 'classrooms.mit.edu'
 . . . . . . . . . . . . . . . . [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 (367 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (363 bytes)
							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
 . . . . [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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