conference.codata.org

Issued by R3

About this certificate

This digital certificate with serial number 03:21:d3:98:d2:c4:29:14:39:b4:fd:79:23:f4:cd:93:c6:d3 was issued on by Let's Encrypt.

With 5 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=conference.codata.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:21:d3:98:d2:c4:29:14:39:b4:fd:79:23:f4:cd:93:c6:d3
Serial Number (int): 272847436514752273733224535241801728247507
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 09:05:26:a3:c2:8f:ef:a0:fe:36:a0:34:f4:06:9a:f2:b4:8c:02:57
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 0b:0e:e8:99:09:ea:ef:49:68:cc:dc:f3:af:99:ae:06:5e:26:c1:5b
Fingerprint (sha256): 0e:7f:01:22:96:9b:16:d5:3c:8d:49:cd:01:31:51:69:41:cf:bb:d4:84:e7:30:8a:7a:99:6a:bd:2b:82:4b:8a

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate conference.codata.org

5

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for conference.codata.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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

conference.codata.org
cps.ubiquitypress.com
scidatacon.org
vizafrica.codata.org
www.scidatacon.org

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lists.codata.org
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conference.codata.org
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conference.codata.org
lists.codata.org
legalinteroperability.codata.org
legalinteroperability.codata.org
codata.org
datascience.codata.org
dataintegration.codata.org
dataintegration.codata.org
codata.org
lists.codata.org
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dataintegration.codata.org
datascience.codata.org
legalinteroperability.codata.org
conference.codata.org
codata.org
datascience.codata.org
conference.codata.org
lists.codata.org
datascience.codata.org
dataintegration.codata.org
dataintegration.codata.org
conference.codata.org
codata.org
lists.codata.org
vizafrica.codata.org
dataintegration.codata.org
datascience.codata.org
conference.codata.org
lists.codata.org
lists.codata.org
vizafrica.codata.org
codata.org
dataintegration.codata.org
lists.codata.org
vizafrica.codata.org
codata.org
vizafrica.codata.org
conference.codata.org
conference.codata.org
dataintegration.codata.org
codata.org
conference.codata.org
legalinteroperability.codata.org
lists.codata.org
conference.codata.org
vizafrica.codata.org
dataintegration.codata.org
conference.codata.org
codata.org
codata.org
codata.org
codata.org
codata.org
lists.codata.org
lists.codata.org
lists.codata.org
dataintegration.codata.org
datascience.codata.org
codata.org
codata.org
codata.org
conference.codata.org
codata.org
lists.codata.org
datascience.codata.org
codata.org
codata.org
datascience.codata.org
legalinteroperability.codata.org
vizafrica.codata.org
dataintegration.codata.org
datascience.codata.org
codata.org
dataintegration.codata.org
datascience.codata.org
datascience.codata.org

Certificate

The complete raw certificate details for conference.codata.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4t1ijsool8+HGUiRDdEg
5n8hEHcbaU9IxOwQ7lqj94YolcQmISvxAaki/LdXZ+NKSOZnJ36/ds2nRSGC3pYS
CkzzrNY950Uyvt8JMnKRs2knrBT0CuS7C8JAXmhkS8CbqVKhO+EItOsPcqXovuqV
GLQevT6QSDC62ZWNMs7Fcii7Fy5Z8ekh8BBBKSVCqXntUjlUz8ZE3yL2PHivkrSe
RwOUMZVTmSplVQMU0B92Gp5QHthvVJGeV4n5Y7/m5WIcD96+ZDxPYtcBgERLPRNC
jsnKEu/kvUDFb2pxPHmumRjb7+3oEv1ycFj9PddP8DrfwGpkfA3FpYi9pRxJ3UTn
3QIDAQAB
-----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 272847436514752273733224535241801728247507
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-24 14:46:47 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-22 14:46:46 +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 'conference.codata.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 28639025930322761367404658853950510874730126327518331811334113013192949820319585171109584038404323000691553451215643309729667707361484493435553815494191725791226171160995063057100580481358147006489678251470981543288454848749209444707751496075550869914157279577167400162284277473226666452397200214630236994768970125455888913856860901021387378818845312057293391215518381872707151873850926200115063853298719682120106439147107034426625872317704878501627927552036641458209490790527428286909503728166548077869344266332519633375305782560698407760056034793365669202715557425160080510074796447113662295457264130868109237348317
 . . . . . . . . . . . . . . . . . . . . [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)
							090526a3c28fefa0fe36a034f4069af2b48c0257
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (106 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'conference.codata.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cps.ubiquitypress.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'scidatacon.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'vizafrica.codata.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.scidatacon.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018e71249707000004030046304402200f0f06f5b674c6bf88f83c53422c57b25cd0710dfd41a7863276ffa6b7adcb1002202255b138db8eba24408d9f0c32727ad830b9cd0333a4e9ef351e9bdb3154b83f0077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018e71249ec90000040300483046022100b35c289e20db93a188ae73ceff7ac250be0d1f992a27a2efffb24f4112a8ac62022100fef018896882e93a200a18b433c62e80feee45f9f7de871ebe0a70baf66483f4
 . . . . [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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