researchflatearth.org

Issued by R3

About this certificate

This digital certificate with serial number 04:88:b6:e1:5f:b1:c8:e5:7b:67:12:29:4d:45:67:3b:da:9c was issued on by Let's Encrypt.

With 6 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=researchflatearth.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:88:b6:e1:5f:b1:c8:e5:7b:67:12:29:4d:45:67:3b:da:9c
Serial Number (int): 394970635331229114183262296355053990828700
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 64:85:aa:06:4e:41:bf:a2:cc:b1:6d:5d:50:63:1c:fc:9b:e9:33:7c
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 81:95:33:6f:f0:2a:36:75:24:28:16:d5:0d:10:7c:e5:54:af:46:56
Fingerprint (sha256): 19:62:df:7f:6d:e6:7f:06:91:2c:45:86:44:32:85:b0:b7:57:2b:38:58:e5:4a:52:7c:6b:97:1d:e2:55:70:c9

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

Revocation information

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

Check the revocation status for certificate researchflatearth.org

6

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for researchflatearth.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

bibleplayers.com
compucalitv.in
findasynagogue.com
meddrugs.com
quemadodeguines.com
researchflatearth.org

Other certificates including the domain name researchflatearth.org

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoamGddLarEGQ8F0W7ncG
3BFs7wRMRrSiMSGfT2U6UG1RgKP5/qMWl8EkMQbwzaRZYvmtkGj0EkFikclpsDE6
B3tjtdGwFgxfTXhxsLnKSAgphe98eAC0B6DMUsJp0fYShcdgr2iYEo+JL52hqiM6
YlCfWN+4rbfROU17bLx1NV4EUl8kn/7ZI6//8zxPkieOj8BPA2yd2c43qa0LRT7/
nPlDSzTpGpIBNujMR0XjmpkjXxMaiAvk2NFyY+xPs+CNWSlUMRypsV/GuB3L07eJ
cZCRJjiezPhm0kQ5z3Ww0vvAQzqzqitAfN17wKwxSauZmw6cXSefmzrkyh+XqL/F
tQIDAQAB
-----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 394970635331229114183262296355053990828700
 . . . . . . . . [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 2024-02-07 05:10:11 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-07 05:10:10 +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 'researchflatearth.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 20407963108750585257750004583365465327872778918961523966006169283571163063734201558999298368785014577078322130446479611106956229970669382578356324039808179074114627006082184657361471641147763340436046160147242924633611830450600258789690274652609354927747789377502493791985943915570542703034017621932327150009944920127014417255299411040569952900870615806708391553457510217775743362659978481521100299502936865014662252319523239332971659065256032568404318018409656348668173915625756866024283748742945205760914348162464999291604367576045230211459342967444508168836136849911501626071518881758300882123368359562623229871541
 . . . . . . . . . . . . . . . . . . . . [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)
							6485aa064e41bfa2ccb16d5d50631cfc9be9337c
 . . . . . . . . . . . . . . . . [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 (114 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bibleplayers.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'compucalitv.in'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'findasynagogue.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'meddrugs.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'quemadodeguines.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'researchflatearth.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)
							00ef0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d82302c860000040300473045022005a5945e89543a5224e2d6369e8b0127f784c25470665348efb43632522980bf022100b0515a735543b0d914049741e8462b8016d009b51eb0929c98c5f921b5d22cfc007500a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d82302c8a00000403004630440220177499483fa27e476d1e654b5b74f40cede5905150fce206ef3cf601965216e4022032a5f48467d01ac9e8421ce45f34772c9c648c9472f5e186f62b692b081b05d8
 . . . . [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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