researchflatearth.org
Issued by R3
About this certificate
This digital certificate with serial number 04:16:84:65:fa:c9:65:4d:38:53:5d:07:b5:a5:d9:5e:96:33 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): 04:16:84:65:fa:c9:65:4d:38:53:5d:07:b5:a5:d9:5e:96:33Serial Number (int): 356111343403286566613058733832330926790195
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 2c:0c:a8:ce:b1:f8:72:e1:c1:47:1f:2b:68:06:2f:44:83:f4:c2:d3
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): d2:aa:9c:e9:03:bf:e7:2f:4d:fc:f4:2b:71:90:ea:ef:24:cc:15:81
Fingerprint (sha256): 05:1e:c0:20:57:b4:24:a9:1d:7b:00:52:6e:3b:0e:63:ad:bd:54:e6:4c:a6:4a:ae:41:56:74:e7:0e:17:a8:6d
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck 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
aerobatica.com
amcarepharmacy.com
antimetals.com
consumerarbitrage.com
domainjobkiller.com
helicopterstories.com
honolulu4vip.com
jaredcummingsphoto.com
khj.co.in
photographylibertytownship.com
poisonivyexposuretreatment.com
researchflatearth.org
rthomasv3.com
softwareopportunity.com
amcarepharmacy.com
antimetals.com
consumerarbitrage.com
domainjobkiller.com
helicopterstories.com
honolulu4vip.com
jaredcummingsphoto.com
khj.co.in
photographylibertytownship.com
poisonivyexposuretreatment.com
researchflatearth.org
rthomasv3.com
softwareopportunity.com
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----- MIIGEDCCBPigAwIBAgISBBaEZfrJZU04U10HtaXZXpYzMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAyMTgwODUwNDJaFw0yNDA1MTgwODUwNDFaMCAxHjAcBgNVBAMT FXJlc2VhcmNoZmxhdGVhcnRoLm9yZzCCASIwDQYJKoZIhvcNAQEBBQADggEPADCC AQoCggEBAKk9hhSmoQIiErIMORmiX8P1FIP1ZM6XZDA3qWgZnD4Y1MRTAgsJmoa1 XpZMaQoUVw3haYoZ/xwzf+yEDUznsJd/hRfW+/RUGMSYCgD0bv8xUHSWmNzbZqyw /fCzOZcPR9aDb6kXZoMlEblWdx2VXwrq8lT1HR9rua9EQfYdmWuEapaGMe/f+NN2 sooEjM6/7oAga5WJWV9Gzqzimg2KMs7dKBEpAyLs06QosPw8T84HLspKRx8/C0Z3 vFXJJZVVATAOXg+/JrPQe+PS2X7TL19mBz/9ukAJfCJjRRUH+OZgQbTCtXjfwSGD KrKGiiHvcB6RwQz0s2V4wy7jyusB1gkCAwEAAaOCAzAwggMsMA4GA1UdDwEB/wQE AwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIw ADAdBgNVHQ4EFgQULAyozrH4cuHBRx8raAYvRIP0wtMwHwYDVR0jBBgwFoAUFC6z F7dYVsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVo dHRwOi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxl bmNyLm9yZy8wggE4BgNVHREEggEvMIIBK4IOYWVyb2JhdGljYS5jb22CEmFtY2Fy ZXBoYXJtYWN5LmNvbYIOYW50aW1ldGFscy5jb22CFWNvbnN1bWVyYXJiaXRyYWdl LmNvbYITZG9tYWluam9ia2lsbGVyLmNvbYIVaGVsaWNvcHRlcnN0b3JpZXMuY29t ghBob25vbHVsdTR2aXAuY29tghZqYXJlZGN1bW1pbmdzcGhvdG8uY29tgglraGou Y28uaW6CHnBob3RvZ3JhcGh5bGliZXJ0eXRvd25zaGlwLmNvbYIecG9pc29uaXZ5 ZXhwb3N1cmV0cmVhdG1lbnQuY29tghVyZXNlYXJjaGZsYXRlYXJ0aC5vcmeCDXJ0 aG9tYXN2My5jb22CF3NvZnR3YXJlb3Bwb3J0dW5pdHkuY29tMBMGA1UdIAQMMAow CAYGZ4EMAQIBMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHUASLDja9qmRzQP5WoC +p0w6xxSActW3SyB2bu/qznYhHMAAAGNu6AEGQAABAMARjBEAiBfeyZxjj5ZhgSA dq5dWbGDR0m5qxwc/3DJlEmve4AVpQIgYWpOLIgFg3oaXzbD7Pd2CGeqDfYzRDRC xbBY3/slRGgAdgA7U3d1Pi25gE6LMFsG/kA7Z9hPw/THvQANLXJv4frUFwAAAY27 oARTAAAEAwBHMEUCIQD4Ww/pGAS9UwdH/bAT81e2KGwAa89N3RSCmyIgaqGoNgIg bxj5LHjhcvenaUt7znPKD+OCIuNOU5ZNjuWlMTCPgh4wDQYJKoZIhvcNAQELBQAD ggEBAEd+v6QuyKlCIWk2WEw6GwIUzzyh2Lvb0wxocT46zLIYwK6InZ9GKn3jbR6z QKH0DFN6DzgoLyjvA88MFl04Sywczz4Y59TznxqvUPxbX31ZftFy9A8h97/cLOKl mAp/OEC/syJLTDagGesYBy4v0zfNgQaBeH6AO9qj0XS0ABmw6XUb0QKl+yzGeeBi cPv6MDS6dGDiwws1QQ/QMC0HSHODKKQcPSrK+i4w1jSt/ay8UclU4sjPTp3hMaga 0NcdHojpu2XRqOWItl8ImkLHhNJBHF0dc9iTsYWhUglOL7bQGQMMscmYjL4hjH4O d7nBo1k0tgsCJ86EMeVKvXB0DgQ= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqT2GFKahAiISsgw5GaJf w/UUg/VkzpdkMDepaBmcPhjUxFMCCwmahrVelkxpChRXDeFpihn/HDN/7IQNTOew l3+FF9b79FQYxJgKAPRu/zFQdJaY3NtmrLD98LM5lw9H1oNvqRdmgyURuVZ3HZVf CuryVPUdH2u5r0RB9h2Za4RqloYx79/403ayigSMzr/ugCBrlYlZX0bOrOKaDYoy zt0oESkDIuzTpCiw/DxPzgcuykpHHz8LRne8VckllVUBMA5eD78ms9B749LZftMv X2YHP/26QAl8ImNFFQf45mBBtMK1eN/BIYMqsoaKIe9wHpHBDPSzZXjDLuPK6wHW CQIDAQAB -----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 356111343403286566613058733832330926790195 . . . . . . . . [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 2024-02-18 08:50:42 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-18 08:50:41 +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 21364612032405858714993413654230229619879396776041376303349379395302100502368441897607659097572728531630195016286367285844070379134618850697384233365140778976247096781218683317622614843356101188026830681625375967349241377771945764574535123540726491351699580397969160891535118871200201649635483432092137209619192816321610695905065165493479135752958454162424988691965014153648997921276856817574503892446787690993547816259733333135212817271422350266469337744997154950388572507345043245843510152000853990406165121167776595340490335660059541375307115720296351368326721008474162154014447633862091009425410781069024061150729 . . . . . . . . . . . . . . . . . . . . [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) 2c0ca8ceb1f872e1c1471f2b68062f4483f4c2d3 . . . . . . . . . . . . . . . . [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 (303 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'aerobatica.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'amcarepharmacy.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'antimetals.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'consumerarbitrage.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'domainjobkiller.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'helicopterstories.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'honolulu4vip.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'jaredcummingsphoto.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'khj.co.in' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'photographylibertytownship.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'poisonivyexposuretreatment.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'researchflatearth.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rthomasv3.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'softwareopportunity.com' . . . . . . . . . . . . . . . . [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) 00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018dbba00419000004030046304402205f7b26718e3e5986048076ae5d59b1834749b9ab1c1cff70c99449af7b8015a50220616a4e2c8805837a1a5f36c3ecf7760867aa0df633443442c5b058dffb2544680076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018dbba004530000040300473045022100f85b0fe91804bd530747fdb013f357b6286c006bcf4ddd14829b22206aa1a83602206f18f92c78e172f7a7694b7bce73ca0fe38222e34e53964d8ee5a531308f821e . . . . [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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