covid19.org
Issued by R3
About this certificate
This digital certificate with serial number 03:12:4e:86:9a:68:08:2f:5e:04:a6:43:7a:25:17:37:9a:9c 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=covid19.org
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate will expire on
Certificate Details
Serial Number (hex): 03:12:4e:86:9a:68:08:2f:5e:04:a6:43:7a:25:17:37:9a:9cSerial Number (int): 267566319083041240394622207444081020738204
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 4e:51:c8:2c:42:60:30:b8:49:20:38:95:99:01:db:af:9a:6f:fe:5f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 06:1a:df:4f:52:a7:8a:cf:a5:f4:cd:df:08:25:74:a0:cc:94:db:cb
Fingerprint (sha256): e8:e6:14:91:8e:9d:b2:ef:c0:04:49:9b:f4:60:41:03:9e:58:3d:84:52:81:81:d7:73:c4:41:66:89:ce:5e:48
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate covid19.org
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for covid19.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
covid19.org
www.covid19.org
www.covid19.org
Other certificates including the domain name covid19.org
(limited to 100 certificates)
Certificate
The complete raw certificate details for covid19.org in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE9TCCA92gAwIBAgISAxJOhppoCC9eBKZDeiUXN5qcMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDA1MDgwNDA0MzVaFw0yNDA4MDYwNDA0MzRaMBYxFDASBgNVBAMT C2NvdmlkMTkub3JnMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzgxG +ItWjlz2Rq883OQhpIlIQBdbEhcncmBFwhS9Sb3Q3tHMsqvkOJ+2UB2crLckQAlQ 8Dadr+V3dBM9kQF7S3eyKktMlqHX4gPbFM6Yyoq0gP1NVgawn5FE7taE+psb/7kU iShBL221T3Fws0QkqOFRzSjR+wgg2InPB2BMZfeJeXyy7QCtk22YE2JxVvXvVP1D aKx9V7OMgXtKdELJLeV9pdm3pHolqaq4CyxaXe5/cejS2ohOg9sF9THRvZxBJ3rT tjilgZ2NGTkq9QJTJz4b5eFYHbcSxPgDN9Evbfb2rMeZyQVywboNk5bCYHuIvqsp eSGXuhrJZQ4XRNFjnQIDAQABo4ICHzCCAhswDgYDVR0PAQH/BAQDAgWgMB0GA1Ud JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW BBROUcgsQmAwuEkgOJWZAduvmm/+XzAfBgNVHSMEGDAWgBQULrMXt1hWy65QCUDm H6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5v LmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3JnLzAn BgNVHREEIDAeggtjb3ZpZDE5Lm9yZ4IPd3d3LmNvdmlkMTkub3JnMBMGA1UdIAQM MAowCAYGZ4EMAQIBMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHYAPxdLT9ciR1iU HWUchL4NEu2QN38fhWrrwb8ohez4ZG4AAAGPVpbRkgAABAMARzBFAiARcbb3NZ/4 hSZoeHfdhfGP79JF0bZeMlbR1nW9wtHxGQIhAJaoxnKh8nmV/6eOm5+L2U9SG89Z awJHLTrMRCV+apxYAHcAGZgQcQnw1lIuMIDSnj9ku4NuKMz5D1KO7t/OSj8WtMoA AAGPVpbRlQAABAMASDBGAiEAmrRLuXzrh5OKhWL/TEjF9W1pF7sa314Or5YYEsE9 lU4CIQDUn0lD3bcRGq8cKyl246B80bZgwcwJfyWP5cRwwC/i1TANBgkqhkiG9w0B AQsFAAOCAQEADzatLuajPkXCclysfOvnZEDI3BWHwG34cynowbcd5NzWJWETFqEZ HWVGWTxpjqzulK1RkHKjhWzQcSvq7fWi7xXA6MXPhB7OVjgj3gyODwcdYIphwyN4 atymhjZio/GFTm1CuFPvyCe7W3HCyONCf/JmD09FEVQpoEx5VLittWU7GbFF9wPo rkIJf8WcrAveTnViYvxfCvdeuxHYWasqcvJ+ZL+V8saKpad+3qBWlTxL4qLmcRBq Mn4M2F/hA5nGbJ0NiTvQQd+0IOZlLCPZ2wfihC1mw9iko0OMMPrm+hbGm7zAe90q 3tl3f8VxivEqkjn+4XMjIzc+MDcw+1XPng== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzgxG+ItWjlz2Rq883OQh pIlIQBdbEhcncmBFwhS9Sb3Q3tHMsqvkOJ+2UB2crLckQAlQ8Dadr+V3dBM9kQF7 S3eyKktMlqHX4gPbFM6Yyoq0gP1NVgawn5FE7taE+psb/7kUiShBL221T3Fws0Qk qOFRzSjR+wgg2InPB2BMZfeJeXyy7QCtk22YE2JxVvXvVP1DaKx9V7OMgXtKdELJ LeV9pdm3pHolqaq4CyxaXe5/cejS2ohOg9sF9THRvZxBJ3rTtjilgZ2NGTkq9QJT Jz4b5eFYHbcSxPgDN9Evbfb2rMeZyQVywboNk5bCYHuIvqspeSGXuhrJZQ4XRNFj nQIDAQAB -----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 267566319083041240394622207444081020738204 . . . . . . . . [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 2024-05-08 04:04:35 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-06 04:04:34 +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 'covid19.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 26011144950754054636163189313673823948819862272957875097264320454480881809122328735216159364502657853665709518067111367623453241492463188094913012382239026096805041022970948308218488289544495017399570039315918670359827937929929938608313039680539084808654007439964192912780113960350980634398230727156369224891248026638264544589070194072770960588634571738462089989625653045349335527929254286588221608580825103490068881695146915444389201603652281786949241606664760580087482798371594725232757429756128422551271279706632234641434959223503297767862335803899828795980111528894514600361036928713865764345687383668996468466589 . . . . . . . . . . . . . . . . . . . . [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) 4e51c82c426030b8492038959901dbaf9a6ffe5f . . . . . . . . . . . . . . . . [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 (32 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'covid19.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.covid19.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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f10076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018f5696d192000004030047304502201171b6f7359ff88526687877dd85f18fefd245d1b65e3256d1d675bdc2d1f11902210096a8c672a1f27995ffa78e9b9f8bd94f521bcf596b02472d3acc44257e6a9c580077001998107109f0d6522e3080d29e3f64bb836e28ccf90f528eeedfce4a3f16b4ca0000018f5696d19500000403004830460221009ab44bb97ceb87938a8562ff4c48c5f56d6917bb1adf5e0eaf961812c13d954e022100d49f4943ddb7111aaf1c2b2976e3a07cd1b660c1cc097f258fe5c470c02fe2d5 . . . . [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) 000f36ad2ee6a33e45c2725cac7cebe76440c8dc1587c06df87329e8c1b71de4dcd625611316a1191d6546593c698eacee94ad519072a3856cd0712beaedf5a2ef15c0e8c5cf841ece563823de0c8e0f071d608a61c323786adca6863662a3f1854e6d42b853efc827bb5b71c2c8e3427ff2660f4f45115429a04c7954b8adb5653b19b145f703e8ae42097fc59cac0bde4e756262fc5f0af75ebb11d859ab2a72f27e64bf95f2c68aa5a77edea056953c4be2a2e671106a327e0cd85fe10399c66c9d0d893bd041dfb420e6652c23d9db07e2842d66c3d8a4a3438c30fae6fa16c69bbcc07bdd2aded9777fc5718af12a9239fee1732323373e303730fb55cf9e