www.oaisd.org

Issued by R3

About this certificate

This digital certificate with serial number 03:67:a3:65:ba:ad:43:c6:01:80:67:6a:a0:3c:a2:2a:ce:59 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): 03:67:a3:65:ba:ad:43:c6:01:80:67:6a:a0:3c:a2:2a:ce:59
Serial Number (int): 296603133959688688245712829947098239258201
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 3e:9c:5f:9a:7f:e3:09:32:29:55:a3:91:82:d5:23:87:4e:7d:71:ff
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): bf:b9:64:91:60:c4:e3:f4:02:6c:e8:50:c0:2f:2f:97:f7:76:51:b9
Fingerprint (sha256): 7c:d9:4d:5e:df:9c:09:ef:29:e7:fb:b1:c6:e5:53:ef:6c:ed:6c:6c:98:13:e9:4d:83:ca:ad:dc:f8:92:7f:ed

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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*.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
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sepbot.com
techsolutions.oaisd.org
www.oaisd.org
*.oaisd.org
www.oaisd.org
www.oaisd.org
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jibe.collaborate.oaisd.org
www.lifetheapp.com
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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-----
MIIE8jCCA9qgAwIBAgISA2ejZbqtQ8YBgGdqoDyiKs5ZMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzExMjUwNjU4MjFaFw0yNDAyMjMwNjU4MjBaMBgxFjAUBgNVBAMT
DXd3dy5vYWlzZC5vcmcwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQC5
eS96vrGlvAWO1tbLrFtyjPEMrd95et+M5tmfkPYcIAhyDPP/wrp6EgyNfcgkpEX3
NYD/Ux5NNWg3W5lUYHBOOGDpAr4PUah00P1F/5dwHsodRaNBUqj+dnrUXxKK5qAy
Fd+Nsgmv0QMz73bx+B0fMt7flCj/rFItAnyjjssRoHTneHGEboO9yKlv7lr807Bm
t1M7Yi212uQ7ZLYSMVBDVXg9IYUFHIJd7vJGU6rF05Oh9QkOIZUFse5U1LHrU3jl
8hr/X6Sbb0qHrwhmMdU9McVkBGr5pJcfM6VN7n/gpEgBic4tyOS4W/Xr+pSxawtm
taeDO7stXGJfyekS03M/AgMBAAGjggIaMIICFjAOBgNVHQ8BAf8EBAMCBaAwHQYD
VR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0O
BBYEFD6cX5p/4wkyKVWjkYLVI4dOfXH/MB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJ
QOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3Iz
Lm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcv
MCMGA1UdEQQcMBqCCW9haXNkLm9yZ4INd3d3Lm9haXNkLm9yZzATBgNVHSAEDDAK
MAgGBmeBDAECATCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2ADtTd3U+LbmATosw
Wwb+QDtn2E/D9Me9AA0tcm/h+tQXAAABjAV8muwAAAQDAEcwRQIhAPFaux4155d0
xMPuDaqk1qc1W+DqCLtHiVQLVT/Tk1W7AiAMW2NOT3q5olwr9NXpxjnJ6+sB7vG0
RZZH0dNVDj8VDgB2AO7N0GTV2xrOxVy3nbTNE6Iyh0Z8vOzew1FIWUZxH7WbAAAB
jAV8mucAAAQDAEcwRQIgR2/GBHfgNv70+XkrOFRE7w0ED2l42gpgqh5RWbEB/eYC
IQC8U2bBV0rdPRHIUSzmo1S6fq2oYXXIEI8WLqqFHqZRljANBgkqhkiG9w0BAQsF
AAOCAQEAXwQQmC2tIvC5kbSdxu65cbKKc+DiKmGu8pb0VyM0Mid6yh1yxJIkA8C3
Pk5TwQiBrrapVeNmrmptfSQCoA/UgljzyU3aEYoS44Ryn4A8XnQDqM9JSBpudo/A
tIn0KOPYvkdJ5e1XpiwqM/A3/gLoc2PQI1HwRsvk1j7hVw8wvUZXxKYqEHAvMaEu
T+gX48MN0TPgPONCz+tk8OmHmAZXkA63cyFpBoPd1q+8raP940phyJENlEE1ZhtY
kyCjd0rl1j1oHBZo9ExPPeH+M/0+Ci073m0uVkgVEAJ6BbprskmpQK7jm7l94TMx
iL3Rw24htG3l3chkeHM972EBM3/RUA==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuXkver6xpbwFjtbWy6xb
cozxDK3feXrfjObZn5D2HCAIcgzz/8K6ehIMjX3IJKRF9zWA/1MeTTVoN1uZVGBw
Tjhg6QK+D1GodND9Rf+XcB7KHUWjQVKo/nZ61F8SiuagMhXfjbIJr9EDM+928fgd
HzLe35Qo/6xSLQJ8o47LEaB053hxhG6Dvcipb+5a/NOwZrdTO2IttdrkO2S2EjFQ
Q1V4PSGFBRyCXe7yRlOqxdOTofUJDiGVBbHuVNSx61N45fIa/1+km29Kh68IZjHV
PTHFZARq+aSXHzOlTe5/4KRIAYnOLcjkuFv16/qUsWsLZrWngzu7LVxiX8npEtNz
PwIDAQAB
-----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 296603133959688688245712829947098239258201
 . . . . . . . . [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 2023-11-25 06:58:21 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-23 06:58:20 +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 23413845199585213283321140750868200889680400596746964755039599796697856065128740883208299682028953407863947009287096897416955109094225431548505909231566513920354991840899986441329249743351037507199659374760971314991821409892527756455956572967296972018758596627785361189956984012527764793669627055529880243448266650590330549622230317604363975912201465252625915925019520129270033930214789458818999132420208435277588776938720267174388805382344881575514457859787872808780737831166121725029376650091513835109995439788250328338840347329102710322153876926508321198439243037446367856170006442534315990888789676455486624592703
 . . . . . . . . . . . . . . . . . . . . [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)
							3e9c5f9a7fe309322955a39182d523874e7d71ff
 . . . . . . . . . . . . . . . . [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)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c057c9aec0000040300473045022100f15abb1e35e79774c4c3ee0daaa4d6a7355be0ea08bb4789540b553fd39355bb02200c5b634e4f7ab9a25c2bf4d5e9c639c9ebeb01eef1b4459647d1d3550e3f150e007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018c057c9ae700000403004730450220476fc60477e036fef4f9792b385444ef0d040f6978da0a60aa1e5159b101fde6022100bc5366c1574add3d11c8512ce6a354ba7eada86175c8108f162eaa851ea65196
 . . . . [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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