data.opentechinstitute.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:f7:18:af:65:a6:33:8c:a0:a5:0f:4c:12:75:78:18:ea:4a 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=data.opentechinstitute.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:f7:18:af:65:a6:33:8c:a0:a5:0f:4c:12:75:78:18:ea:4a
Serial Number (int): 345419414610292820681035590562949019265610
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 2a:30:56:eb:0b:7a:62:a9:5c:f3:71:76:dd:2f:bf:ee:e8:bc:f5:9f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 11:c8:d5:47:4e:23:2c:d6:ec:3a:df:b8:de:53:4a:80:fc:cd:f3:d8
Fingerprint (sha256): aa:7a:8e:3f:7b:05:da:59:2b:6a:50:bd:cd:34:68:82:ec:e4:dd:66:1b:76:2f:70:23:ea:3d:43:85:c6:8e:ba

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 data.opentechinstitute.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for data.opentechinstitute.org

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

data.opentechinstitute.org

Other certificates including the domain name opentechinstitute.org

(limited to 100 certificates)
data2.opentechinstitute.org
*.chambana.net
files.opentechinstitute.org
lists.opentechinstitute.org
data.opentechinstitute.org
piwik.opentechinstitute.org
data.opentechinstitute.org
piwik.opentechinstitute.org
lists.opentechinstitute.org
data2.opentechinstitute.org
data.opentechinstitute.org
piwik.opentechinstitute.org
mail.opentechinstitute.org
lists.opentechinstitute.org
ipysvenezuela.opentechinstitute.org
piwik.opentechinstitute.org
opentechinstitute.org
lists.opentechinstitute.org
lists.opentechinstitute.org
piwik.opentechinstitute.org
lists.opentechinstitute.org
opentechinstitute.org
piwik.opentechinstitute.org
files.opentechinstitute.org
piwik.opentechinstitute.org
data.opentechinstitute.org
berrigan.opentechinstitute.org
lists.opentechinstitute.org
nat.opentechinstitute.org
lists.opentechinstitute.org
files.opentechinstitute.org
lists.berrigan.opentechinstitute.org
data.opentechinstitute.org
lists.opentechinstitute.org
data2.opentechinstitute.org
piwik.opentechinstitute.org
piwik.opentechinstitute.org
www.opentechinstitute.org
lists.opentechinstitute.org
surveys.opentechinstitute.org
data.opentechinstitute.org
www.opentechinstitute.org
piwik.opentechinstitute.org
data2.opentechinstitute.org
opentechinstitute.org
lists.opentechinstitute.org
lists.opentechinstitute.org
lists.opentechinstitute.org
lists.opentechinstitute.org
opentechinstitute.org
staff.opentechinstitute.org
piwik.opentechinstitute.org
mail.opentechinstitute.org
files.opentechinstitute.org
prototypes.opentechinstitute.org
lists.opentechinstitute.org
imap.berrigan.opentechinstitute.org
lists.opentechinstitute.org
piwik.opentechinstitute.org
staff.opentechinstitute.org
lists.opentechinstitute.org
data.opentechinstitute.org
prototypes.opentechinstitute.org
data.opentechinstitute.org
piwik.opentechinstitute.org
piwik.opentechinstitute.org
mail.opentechinstitute.org
data2.opentechinstitute.org
www.opentechinstitute.org
opentechinstitute.org
www.opentechinstitute.org
data2.opentechinstitute.org
nat.opentechinstitute.org
files.opentechinstitute.org
lists.opentechinstitute.org
berrigan.opentechinstitute.org
www.opentechinstitute.org
mail.opentechinstitute.org
ipysvenezuela.opentechinstitute.org
piwik.opentechinstitute.org
piwik.opentechinstitute.org
data.opentechinstitute.org
data2.opentechinstitute.org
ipysvenezuela.opentechinstitute.org
lists.opentechinstitute.org
*.chambana.net

Certificate

The complete raw certificate details for data.opentechinstitute.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxcgKAGSU6ptAWvnIBUd0
kx5P4R/A2CVkXEL7mZ5qmtQlZA40fucr76cP9VnxUyohotiQ7oFMFGCJGuzofUZZ
XyDbceRFj4Lt4t0ljG3NycgqwZLUSs8BW6vHDuvAp40Jg30lZqzINE5Drr2MUz2z
STjB9tzLhDxAsPgOnCPjYioo0k2yaN+wumKpqq3TE8T8kOVBfwcmMsvoiX3PNc2p
rlDzcyb2lrBhvmlb6bVSXI9KiYb7ygFv2xWxHevfUrovbS3uPyXcf3/r09HNjHV7
k6p+UK70gwzjNaIGQthOd4p689XvYB4FRR14rtgTXR3Rb8c03qLNEmvxeJUKMLg/
AwIDAQAB
-----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 345419414610292820681035590562949019265610
 . . . . . . . . [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 2017-01-05 16:21:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-04-05 16:21:00 +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 'data.opentechinstitute.org'
 . . . . . . . . [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 24967589019461264864372566149751303679203146528473104493836786980788616902098420172522092199305477479087560359133044836407561366376925538362801748341296673816519647361722332076247328985498364832588227540552960124857142046262196257589206220986025476497976867559203618070432651588860399652991724938992135405164435344494363288222078054063022432741655995355570000101367669467068366938162638816767996906331428379361054980968131692867178945648914068522050211806964949734142470640736118535851510013109680194497019668631171865890941811268022124276097425956669645381987917243852738288913365499584004403185615250021510018514691
 . . . . . . . . . . . . . . . . . . . . [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)
							2a3056eb0b7a62a95cf37176dd2fbfeee8bcf59f
 . . . . . . . . . . . . . . . . [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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'data.opentechinstitute.org'
 . . . . . . . . . . . . . . . . [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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