covid19.org
Issued by R3
About this certificate
This digital certificate with serial number 04:a8:e8:f8:82:a7:cb:40:3a:c8:d8:a3:2d:2e:13:73:3a:16 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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=covid19.org
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:a8:e8:f8:82:a7:cb:40:3a:c8:d8:a3:2d:2e:13:73:3a:16Serial Number (int): 405926252604408920288555793927815860271638
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: b4:aa:10:50:b5:7a:2d:0b:8f:b6:9c:50:e3:f6:58:74:38:09:ee:cb
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 57:c2:1c:34:23:a3:38:70:a9:bf:27:63:bb:47:a6:87:a1:0b:26:75
Fingerprint (sha256): de:43:e5:38:a4:54:43:2a:68:6b:d6:69:64:19:61:c1:53:ad:b9:4f:00:ea:03:fe:37:55:e3:24:29:e0:69:ef
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----- MIIE8zCCA9ugAwIBAgISBKjo+IKny0A6yNijLS4TczoWMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA3MDgwNDA5MjlaFw0yMzEwMDYwNDA5MjhaMBYxFDASBgNVBAMT C2NvdmlkMTkub3JnMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzgxG +ItWjlz2Rq883OQhpIlIQBdbEhcncmBFwhS9Sb3Q3tHMsqvkOJ+2UB2crLckQAlQ 8Dadr+V3dBM9kQF7S3eyKktMlqHX4gPbFM6Yyoq0gP1NVgawn5FE7taE+psb/7kU iShBL221T3Fws0QkqOFRzSjR+wgg2InPB2BMZfeJeXyy7QCtk22YE2JxVvXvVP1D aKx9V7OMgXtKdELJLeV9pdm3pHolqaq4CyxaXe5/cejS2ohOg9sF9THRvZxBJ3rT tjilgZ2NGTkq9QJTJz4b5eFYHbcSxPgDN9Evbfb2rMeZyQVywboNk5bCYHuIvqsp eSGXuhrJZQ4XRNFjnQIDAQABo4ICHTCCAhkwDgYDVR0PAQH/BAQDAgWgMB0GA1Ud JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW BBS0qhBQtXotC4+2nFDj9lh0OAnuyzAfBgNVHSMEGDAWgBQULrMXt1hWy65QCUDm H6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5v LmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3JnLzAn BgNVHREEIDAeggtjb3ZpZDE5Lm9yZ4IPd3d3LmNvdmlkMTkub3JnMBMGA1UdIAQM MAowCAYGZ4EMAQIBMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHUAtz77JN+cTbp1 8jnFulj0bF38Qs96nzXEnh0JgSXttJkAAAGJM+ezPgAABAMARjBEAiAhX8JqyVRx N5zJJVoahQMSeTpB8MRO/7JWq/EGWNA3PAIgcEhComXup17XtViT2atT1BRw7Zz3 3wsrI8V1x1i0akMAdgB6MoxU2LcttiDqOOBSHumEFnAyE4VNO9IrwTpXo1LrUgAA AYkz57NIAAAEAwBHMEUCID7UKDEd1/v5av2OJWDW7vaKSSOiLyw7e4meA9oX586N AiEAkbZXNNToMN6PC0EeyKABH4H/Q0zSlG0SDavPC2BXBu4wDQYJKoZIhvcNAQEL BQADggEBAFXud0AMjbp9mbm/oHUTjFMleuQ+F1rrr6q64HKYcj8e8xtdB8u+9PaL slf2uD6W0aAQogOKd1EXEW6goCGGg8BeKA1pJepK1pMqE6g0mplpk8ViAPK6V22S X4bJA+ePfMQ+n9yIIDk9NMajRazaSY0+i+hNkp6nvgnPmJ6am/ks6va3RZ9judQm Pv4mXZwnxAKevKGhNV1XYpNtVrCQNYDJiXSqkbHfHFIPlXHnF8Zzi9Q+dpDgZ1np v66M+ZIyFy0lYbFkj1y4QrKCnDFejTbAXlCpPmZgkgFtWMUNu0yoLY8xUesBNc6V HmxmtcUZ83FNhq/ddgDHVCLmc2b5FjQ= -----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 405926252604408920288555793927815860271638 . . . . . . . . [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 2023-07-08 04:09:29 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-06 04:09:28 +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) b4aa1050b57a2d0b8fb69c50e3f658743809eecb . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007500b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018933e7b33e00000403004630440220215fc26ac95471379cc9255a1a850312793a41f0c44effb256abf10658d0373c0220704842a265eea75ed7b55893d9ab53d41470ed9cf7df0b2b23c575c758b46a430076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018933e7b348000004030047304502203ed428311dd7fbf96afd8e2560d6eef68a4923a22f2c3b7b899e03da17e7ce8d02210091b65734d4e830de8f0b411ec8a0011f81ff434cd2946d120dabcf0b605706ee . . . . [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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