www.oaisd.org

Issued by R3

About this certificate

This digital certificate with serial number 03:13:72:44:23:14:48:54:87:ff:3e:df:f9:87:df:d8:a5:36 was issued on by Let's Encrypt.

With 2 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=www.oaisd.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:13:72:44:23:14:48:54:87:ff:3e:df:f9:87:df:d8:a5:36
Serial Number (int): 267954108545975716014263251731557631173942
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 74:99:7d:84:1b:06:f7:0f:18:c6:f1:48:30:3a:c8:8b:ad:ee:8b:77
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a2:f7:07:10:e4:d5:4d:d9:9c:88:02:f9:dc:71:a9:02:e1:8b:8c:52
Fingerprint (sha256): b9:0f:0f:be:97:b4:f3:10:e9:2f:7e:a0:47:b8:d0:5f:0a:c2:7c:3f:d9:d7:d9:82:15:32:2a:fd:f9:96:5a:78

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

Other certificates including the domain name oaisd.org

(limited to 100 certificates)
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www.oaisd.org
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www.oaisd.org
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www.oaisd.org
www.oaisd.org
*.oaisd.org
www.oaisd.org
www.oaisd.org
*.jibe.collaborate.oaisd.org
www.oaisd.org
irisdata.oaisd.org
www.oaisd.org
cri.oaisd.org
*.oaisd.org
*.oaisd.org
lingon.app
www.oaisd.org
sepbot.com
techsolutions.oaisd.org
www.oaisd.org
*.oaisd.org
www.oaisd.org
www.oaisd.org
quasar-legal.com
www.oaisd.org
jibe.collaborate.oaisd.org
www.lifetheapp.com
*.oaisd.org
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tax-ledger.com
www.oaisd.org
www.oaisd.org
www.theantiquearcade.co.za
www.oaisd.org
www.oaisd.org
www.bontebode.nl
www.oaisd.org
*.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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnz3ku5fv45YwvtDJQ1h4
YozzUXVU201byNglXRzz6LrTjppqYAcymkSbfFSGRiXD94SbwN7VuGzhWGLTnZq4
GZh7a3tiSuQ+NaX+SeqXlbIDA/HW/5jNrNL/hE0u5ZHXNjJ0cO1xbqVzTmfPIEhN
rLkwPSBp5ZSEjzjzVlX5CG7GkXcQ2PnOeCHxl5QXR+KsoLwwN55RY+EDSpyjHgbQ
z6ES3kclAeol5Xhz+IoEfeuBIDZZ/eFF89FgHA11uWIl0Y8e4MMbl8rA+hinUalu
T5C2EVdv9xr/suTzsnGccpGUgugV7KFmP6DdgC8LyLu7l3f5mcTgSP3KljxOqTk8
EwIDAQAB
-----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 267954108545975716014263251731557631173942
 . . . . . . . . [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 07:16:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-22 07:16:51 +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 20102411305791169993506150400827890375516649713279807218237330161275079306993897110218973581571362709370872028364598138406734520535635137121440757245212403346491617836637325657534178880037864082294090595037105202402113278805914397576014136371025796488543262327902921186681656591386056336898511877429571279720874937390164542473180787810578444469845591234108446102873399178988383605685615441219453296778465310076044227896899874901307832674345521164942460373687615544792429225619834886335637116957673456855229360965499767586074269616889869926533242594638102932443910295905000161164378730829321139982328148559421127605267
 . . . . . . . . . . . . . . . . . . . . [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)
							74997d841b06f70f18c6f148303ac88badee8b77
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018e6f88af1f00000403004730450220438b4db4ee586295a868e74f0b2693aec665f600595f57880c8ee612c3d99f85022100f015c02dcab8003ddcc903bfe812157ab63a97fdcf66e5c8e13a2b2a0ebe5b60007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018e6f88af6f00000403004730450221008c661c68cdb54b89f5891090dd114394768241745b0b5c82aa713c553709db3102204dc7843272431863722c781f099ca4ecbedc32df8cd0061453bad0428eaa0205
 . . . . [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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