researchflatearth.org

Issued by R3

About this certificate

This digital certificate with serial number 04:0a:36:fc:65:a4:90:d5:9d:2f:7c:69:1f:67:87:f6:87:b4 was issued on by Let's Encrypt.

With 14 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): 04:0a:36:fc:65:a4:90:d5:9d:2f:7c:69:1f:67:87:f6:87:b4
Serial Number (int): 351925056228392720160887954653764029679540
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 79:e3:d4:f5:03:bd:6e:57:a4:b0:f0:37:80:48:16:c5:f6:6c:a3:4e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 5e:bb:02:06:5c:74:f6:eb:5a:7f:6b:30:86:c5:d6:1e:fe:15:07:ba
Fingerprint (sha256): c8:fc:2d:64:1d:b4:b9:29:68:44:80:75:b4:fe:c8:72:a0:2d:90:6b:b7:b1:0e:ea:ac:09:25:08:e6:fe:25:f0

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

14

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

beautyceutica.com
flatfur.com
gadgetblogs.com
messagecomplete.com
newhomesinsanantoniotx.com
prettyugly.org
productforvip.com
progolfaccessories.com
projectheartbeatmusic.com
researchflatearth.org
searchwe.com
sugarreformulated.com
webchannelregistry.com
wodumedia.co.uk

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-----
MIIGBDCCBOygAwIBAgISBAo2/GWkkNWdL3xpH2eH9oe0MA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yNDAxMTMwMTAxMDNaFw0yNDA0MTIwMTAxMDJaMCAxHjAcBgNVBAMT
FXJlc2VhcmNoZmxhdGVhcnRoLm9yZzCCASIwDQYJKoZIhvcNAQEBBQADggEPADCC
AQoCggEBANAGMNIP0ORaOkXAyHC8axfePj8sYwcbKhK2DqJb641u5H+iSz8BRuuE
zDGJbbhbfxkdqjGqOx3IBxuF4aG2QC9YQO2CHCrW3w4/iTEQc454M9/d0lq+rtwX
LJxGvWMIFOOK13IW5NQ5+FSMd2E0kFTJ/FhvKUyg4vE9ODco20Jcv1yLXtvzh4Vk
NWZ5v1sS1/IBhbw3m9a/HhDD3WsX46Ra1BnZ5azHmBELf3//q6C7JzM504y435bI
sx3s+7RFfYENq72wpLlRqKGFbItegmtOSng8Xs2YAFe+JZw+QS1UhL++9gOv33Tr
g2l8MtPCKIxXZ4Kofywc2Bt8yIHpJV0CAwEAAaOCAyQwggMgMA4GA1UdDwEB/wQE
AwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIw
ADAdBgNVHQ4EFgQUeePU9QO9bleksPA3gEgWxfZso04wHwYDVR0jBBgwFoAUFC6z
F7dYVsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVo
dHRwOi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxl
bmNyLm9yZy8wggEqBgNVHREEggEhMIIBHYIRYmVhdXR5Y2V1dGljYS5jb22CC2Zs
YXRmdXIuY29tgg9nYWRnZXRibG9ncy5jb22CE21lc3NhZ2Vjb21wbGV0ZS5jb22C
Gm5ld2hvbWVzaW5zYW5hbnRvbmlvdHguY29tgg5wcmV0dHl1Z2x5Lm9yZ4IRcHJv
ZHVjdGZvcnZpcC5jb22CFnByb2dvbGZhY2Nlc3Nvcmllcy5jb22CGXByb2plY3Ro
ZWFydGJlYXRtdXNpYy5jb22CFXJlc2VhcmNoZmxhdGVhcnRoLm9yZ4IMc2VhcmNo
d2UuY29tghVzdWdhcnJlZm9ybXVsYXRlZC5jb22CFndlYmNoYW5uZWxyZWdpc3Ry
eS5jb22CD3dvZHVtZWRpYS5jby51azATBgNVHSAEDDAKMAgGBmeBDAECATCCAQUG
CisGAQQB1nkCBAIEgfYEgfMA8QB3AO7N0GTV2xrOxVy3nbTNE6Iyh0Z8vOzew1FI
WUZxH7WbAAABjQCNGK4AAAQDAEgwRgIhAOazwa/xbrtrCHM3YT1Cfwx+KrL+20Zh
TL/x8PE2/3seAiEAvf5HDC9gX2DpkMN/oglbRGibTFo8WRpKQkEnZ6bQGswAdgCi
4r/WHt4vLweg1k5tN6fcZUOwxrUuotq3iviabfUX2AAAAY0AjRqbAAAEAwBHMEUC
IEpZtSAXi+JlVLgJoVyJU65SyBALY1htanYHo9g/THnbAiEAmU7wvM+ps48OhVoO
1V1JBNgRLAYfah6AGHnOcfyJzjQwDQYJKoZIhvcNAQELBQADggEBACMEk94kZ11O
p2ZoJedyiOvtJh6AuACZw6ESfqaHsE7cOyuw6p3WBVOz/UDju++Zse4z+hAnXyBu
cC6iHYdHi33a4LMv0wxoJ7H3D6tU1IThgk17GlaaQLKQt2FVYDvPCqoak0W8xnQ6
zb9yIGrrP/0Gx8TDoh+hBwMFfqrdvduSyCBgwa4zTGoM90tCFLr64xPjr82jnhFz
JShCUDqNdPaCKFP2WfCBXis/LN4zBMFeTGeWJ3ljADunygs2cEYzFhhi8F8R4y6c
EOCEdkcBrxF25oQu5g6rwwC0x+1gsMBtTLRJVPCmDkgR/rqgEh495ETJBB7XMxu5
RnnCm/zUNMk=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0AYw0g/Q5Fo6RcDIcLxr
F94+PyxjBxsqErYOolvrjW7kf6JLPwFG64TMMYltuFt/GR2qMao7HcgHG4XhobZA
L1hA7YIcKtbfDj+JMRBzjngz393SWr6u3BcsnEa9YwgU44rXchbk1Dn4VIx3YTSQ
VMn8WG8pTKDi8T04NyjbQly/XIte2/OHhWQ1Znm/WxLX8gGFvDeb1r8eEMPdaxfj
pFrUGdnlrMeYEQt/f/+roLsnMznTjLjflsizHez7tEV9gQ2rvbCkuVGooYVsi16C
a05KeDxezZgAV74lnD5BLVSEv772A6/fdOuDaXwy08IojFdngqh/LBzYG3zIgekl
XQIDAQAB
-----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 351925056228392720160887954653764029679540
 . . . . . . . . [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 2024-01-13 01:01:03 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-12 01:01:02 +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 26260620183495479367529773938969741271905086934061276858607138359561813131330796884438797634128617416068328914919875172874411020832315242559471780248282712011787262110811369702666534956072923149447570993447396665881136269198830541653453617239507320365732030991025351229091558290209489783414266267003040986852644022851728816290043272527112390116664559873888007710257880081272532729256738141233864006751837496155275569116066342453492777795209634151528421752289175237542300001481531130061711392432555994051598242466707942476450231894290337626048819870929632190172281239016267162672619349473157931592184278064739744556381
 . . . . . . . . . . . . . . . . . . . . [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)
							79e3d4f503bd6e57a4b0f037804816c5f66ca34e
 . . . . . . . . . . . . . . . . [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 (289 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'beautyceutica.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'flatfur.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gadgetblogs.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'messagecomplete.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'newhomesinsanantoniotx.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'prettyugly.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'productforvip.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'progolfaccessories.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'projectheartbeatmusic.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'researchflatearth.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'searchwe.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sugarreformulated.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webchannelregistry.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'wodumedia.co.uk'
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018d008d18ae0000040300483046022100e6b3c1aff16ebb6b087337613d427f0c7e2ab2fedb46614cbff1f0f136ff7b1e022100bdfe470c2f605f60e990c37fa2095b44689b4c5a3c591a4a42412767a6d01acc007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d008d1a9b000004030047304502204a59b520178be26554b809a15c8953ae52c8100b63586d6a7607a3d83f4c79db022100994ef0bccfa9b38f0e855a0ed55d4904d8112c061f6a1e801879ce71fc89ce34
 . . . . [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)
		00230493de24675d4ea7666825e77288ebed261e80b80099c3a1127ea687b04edc3b2bb0ea9dd60553b3fd40e3bbef99b1ee33fa10275f206e702ea21d87478b7ddae0b32fd30c6827b1f70fab54d484e1824d7b1a569a40b290b76155603bcf0aaa1a9345bcc6743acdbf72206aeb3ffd06c7c4c3a21fa10703057eaaddbddb92c82060c1ae334c6a0cf74b4214bafae313e3afcda39e1173252842503a8d74f6822853f659f0815e2b3f2cde3304c15e4c6796277963003ba7ca0b36704633161862f05f11e32e9c10e084764701af1176e6842ee60eabc300b4c7ed60b0c06d4cb44954f0a60e4811febaa0121e3de444c9041ed7331bb94679c29bfcd434c9