www.oaisd.org

Issued by R3

About this certificate

This digital certificate with serial number 03:8f:c0:5e:6f:d1:e9:3f:3b:99:c0:2a:0c:d5:4a:52:b2:d7 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:
  • 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=www.oaisd.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:8f:c0:5e:6f:d1:e9:3f:3b:99:c0:2a:0c:d5:4a:52:b2:d7
Serial Number (int): 310252938384048684758416374157117219844823
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 07:f2:8b:6c:c0:f9:ae:68:06:be:24:48:7b:64:77:2b:1e:c9:fc:38
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 23:87:6f:77:c5:d0:11:af:6b:23:96:d1:df:7f:9b:af:a0:b9:cd:18
Fingerprint (sha256): 52:30:fa:67:72:22:fb:dd:e8:54:25:87:9c:b8:46:b7:7e:ab:f5:10:1b:2f:97:fd:53:8c:ff:83:b2:d4:f1:1d

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

Revocation information

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

Check the revocation status for certificate www.oaisd.org

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.oaisd.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

oaisd.org
www.oaisd.org

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(limited to 100 certificates)
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*.oaisd.org
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*.jibe.collaborate.oaisd.org
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irisdata.oaisd.org
www.oaisd.org
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*.oaisd.org
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techsolutions.oaisd.org
www.oaisd.org
*.oaisd.org
www.oaisd.org
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jibe.collaborate.oaisd.org
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tax-ledger.com
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www.theantiquearcade.co.za
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www.bontebode.nl
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*.oaisd.org
www.oaisd.org
www.techsolutions.oaisd.org
www.oaisd.org
bothma-wedding.com
jibe.collaborate.oaisd.org
*.oaisd.org
www.oaisd.org
*.oaisd.org
www.oaisd.org
inqwizit.oaisd.org
www.oaisd.org
www.oaisd.org
jibe.collaborate.oaisd.org
www.oaisd.org
htmlhandbook.com
www.oaisd.org
www.robotics101.com
buttons.bombers.space
cri.oaisd.org
www.oaisd.org
*.oaisd.org
k.cotori.cc
*.oaisd.org
www.oaisd.org
www.opcovid.com
whoami.oaisd.org
www.oaisd.org
electsure.app
www.darryl-brooks.com
*.oaisd.org
whoami-demo.oaisd.org
www.oaisd.org
www.oaisd.org
nexus.oaisd.org
techsolutions.oaisd.org
whoami-demo.oaisd.org
*.oaisd.org
www.oaisd.org
techsolutions.oaisd.org
www.oaisd.org
*.oaisd.org
inqwizit.oaisd.org
www.oaisd.org
www.oaisd.org
irisdata.oaisd.org
www.oaisd.org
irisdata.oaisd.org
techsolutions.oaisd.org
www.oaisd.org
cri.oaisd.org
*.oaisd.org
techsolutions.oaisd.org
www.oaisd.org
www.oaisd.org
www.oaisd.org
www.oaisd.org
paypix.io
cri.oaisd.org

Certificate

The complete raw certificate details for www.oaisd.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw44whfrDrKVYoLKubIxe
BPUFh5upKGyfGTzx9NVPGjCxxQDPZnL9zKo8ENC0PzQhO/BJznD6EI3/5RqpahrZ
W2xWycHUcclStjM//Ks1ypmgkWyaqjOHfGMOeO4sGNbFEZ19Z5urYow3YeDLMymi
dHZSJqt36D7WSD18XcWG9yl6Yft9HBffeHKcDPSfmP5zgWojiQjFbZrx0CK0VhUq
DzwF2J/Tg2QAOo4u72EVr5wCaFOGfQP1/vdLdzx8OhzGWgQXKEso3n1oviw+qVtG
RCTjlW7Tdba5p5256RTUJQtj9axL4UIEdMcn9avnale+F/tKY/hzRzzaC6ku3gZi
5QIDAQAB
-----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 310252938384048684758416374157117219844823
 . . . . . . . . [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 2024-01-24 07:08:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-23 07:08:26 +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 'www.oaisd.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 24686585745977594639928113930354375113328476360040879483605695436834374372544549133270999101841999292416810643430191860385393913049978765310023827282648919785075513172763825790395055087521087204247678781486243237538364059699626635274006174185038470764779484906863085469061502965668055199102473332547134968939061710486211868479536079871858485034769288314970939685132900650082532089971414022196260574440443451423862004406853774848120815157219545927769305419981320207568324585792770526361596095937692753968975039984407193358999762961395959330896167244766031054774799166989640286828042520395700934200860384554389770494693
 . . . . . . . . . . . . . . . . . . . . [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)
							07f28b6cc0f9ae6806be24487b64772b1ec9fc38
 . . . . . . . . . . . . . . . . [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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'oaisd.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.oaisd.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d3a836c0c0000040300473045022100a330c571f7f5bf112563b8bbcc83f65f06d96bc7d298f74f8b6ed36d00cce7920220522a7c258b40394ba93633c9cde5b5dae7c73633142c60753c909cf3d8de5cb6007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018d3a836c55000004030046304402200e5f39af01033c1d93e58c93cf5aa30cbca6c585b23913e4275075182defd75302203adbbd4dcf5be63c1b01398ccda27232e173687ae2934aa58470a270cc85c35a
 . . . . [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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