idg.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ee:61:e2:15:f6:bd:b4:58:4e:78:37:0e:08:b4:eb:5b:39 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=idg.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ee:61:e2:15:f6:bd:b4:58:4e:78:37:0e:08:b4:eb:5b:39
Serial Number (int): 342454170142624700300584201993637889530681
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: bf:70:93:18:bf:c5:1f:d1:9b:00:9d:21:c3:23:2d:46:54:40:56:ef
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ea:fd:99:d4:c8:7f:da:59:e8:0e:c7:0c:dd:7a:e7:9a:16:9c:6e:ac
Fingerprint (sha256): 3b:e6:b8:09:2d:42:d4:50:d6:86:52:c4:52:1f:00:f5:d1:67:b0:d8:d6:47:b4:c8:5c:76:cf:5e:2f:8f:fa:5b

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 idg.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for idg.com

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

idg.com

Other certificates including the domain name idg.com

(limited to 100 certificates)
*.idg.com
custom.mindflash.com
*.idg.com
changeme.idg.com
blog.idg.com
helpdesk.mec.cuny.edu
helpdesk.mec.cuny.edu
resources.idg.com
fsus-18.freshservice.com
resources.idg.com

secure0167.hubspot.com
usmafilemaker.idg.com
submitqa.idg.com
helpdesk.mec.cuny.edu
cmp2.channelpartner.de
webmail.idg.com
*.idg.com
vpn.idg.com
helpdesk.mec.cuny.edu
fsus-18.freshservice.com
custom.mindflash.com
www.idg.com
cag.idg.com
training.idg.com
custom.mindflash.com
ibmcloudforum.idg.com

helpdesk.mec.cuny.edu
changeme.idg.com
helpdesk.mec.cuny.edu
fsus-18.freshservice.com

idg.map.fastly.net
*.idg.com
virtualevents.idg.com
west.idg.com
cmp2.channelpartner.de
helpdesk.mec.cuny.edu
helpdesk.mec.cuny.edu
custom.mindflash.com
blog.idg.com
helpdesk.mec.cuny.edu
helpdesk.mec.cuny.edu
hr.idg.com
idgfin.idg.com
helpdesk.mec.cuny.edu
cmp2.channelpartner.de
helpdesk.mec.cuny.edu
custom.mindflash.com
custom.mindflash.com
idg.com
cmp2.channelpartner.de
secure0167.hubspot.com
changeme.idg.com
idg.map.fastly.net
idg.com
mail.ipsidg.com
blog.idg.com
helpdesk.mec.cuny.edu
docs.idg.com
fsus-18.freshservice.com
resources.idg.com
custom.mindflash.com
helpdesk.mec.cuny.edu
hr.idg.com
helpdesk.mec.cuny.edu
access.idg.com
idg.com
secure0167.hubspot.com
sds.idg.com
www.idg.com
resources.idg.com
east.idg.com
custom.mindflash.com
csg.idg.com
ibmcloudforum.idg.com
www.idg.com
secure0167.hubspot.com
helpdesk.mec.cuny.edu
www.idg.com
east.idg.com
custom.mindflash.com
idg.com
idg.com
cmp2.channelpartner.de
helpdesk.mec.cuny.edu
idg.com
www.idg.com
idgfin.idg.com
helpdesk.mec.cuny.edu
csg.idg.com
helpdesk.mec.cuny.edu
idg.com
idg.com
idg.com

idg.com
virtualevents.idg.com
webmail.idg.com

Certificate

The complete raw certificate details for idg.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1KIEae1hfyw/p1neeYWy
ToXUcGI0k/vBISWBbUyRPgtL5z93tdDMjoubQG4/PuFXuS92lDtCQTdYJ9yNlWhs
y4gPANNo5lDgZUaH+NWbT6Lv882w8tyW3eef1mQo0vn/0rwZYCT3E0uKr+qsCp4W
8UcFFMuhRsbvV6hJyF3xB/ozHqbrFKy6ySOo78vt9SRBln14s0A093PvtFJb2qvv
sHAWOaamisKxWPoSVgaphS78JJYSuv5+WC4USSrRcVuUS+waPGAGbyutzfPWKPMM
fyG8RmdoHWkPArb0ZnlrWsDkFU2HFXvf7bdYj0k4Krze0SyESU4Gzefwe2XtJBXM
xwIDAQAB
-----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 342454170142624700300584201993637889530681
 . . . . . . . . [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 2018-01-30 15:42:36 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-04-30 15:42:36 +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 'idg.com'
 . . . . . . . . [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 26842414332178441766707819810485137643734134995481171435460277472897951506860206760323417080489565222615007112158139822274971393110785595218400099899103054628646617388538480733055989185043350135761363889257910567494294682904512191458476886626516715735278041421619203983134747119024310643194445638389765838935118609511780529903205627317625333622511868678943243861073444315024812293071034324933059621046504266480498909263523063892945203769560813528198875447743417305313967767815712886898820686832474282913909284612540005072487562870427090060478387228744046993893548231753577957939400674392357239760260187473034872212679
 . . . . . . . . . . . . . . . . . . . . [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)
							bf709318bfc51fd19b009d21c3232d46544056ef
 . . . . . . . . . . . . . . . . [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 (11 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'idg.com'
 . . . . . . . . . . . . . . . . [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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