fgctraining.org
Issued by R3
About this certificate
This digital certificate with serial number 04:8e:0a:62:de:ee:3d:9f:2e:55:19:ea:b2:dd:69:a6:c2:a7 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:
- 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=fgctraining.org
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:8e:0a:62:de:ee:3d:9f:2e:55:19:ea:b2:dd:69:a6:c2:a7Serial Number (int): 396783045476434539682800292523397557437095
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 8d:50:5a:f1:78:e7:8b:56:76:6c:63:ac:fb:45:5a:35:b0:04:8f:a7
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 81:3f:28:bb:6a:50:03:18:3d:46:95:d9:fc:17:e7:0a:8b:d4:66:0f
Fingerprint (sha256): e1:1c:3b:1a:98:3a:01:45:b8:9f:2d:da:91:50:b4:3d:ee:79:02:bf:df:4a:6f:6f:c1:90:ae:46:3e:42:cb:4e
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate fgctraining.org
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for fgctraining.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
fgctraining.org
mmitraining.org
mmitraining.org
Other certificates including the domain name fgctraining.org
(limited to 100 certificates)
Certificate
The complete raw certificate details for fgctraining.org in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE+jCCA+KgAwIBAgISBI4KYt7uPZ8uVRnqst1ppsKnMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAxMDgxMjM2NDZaFw0yNDA0MDcxMjM2NDVaMBoxGDAWBgNVBAMT D2ZnY3RyYWluaW5nLm9yZzCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEB AL9i/zgiittBBfKXku/fVNCfDd0d4e51SQlfpMS4/Vs59xphUsGqhu/B5M161C3N edjUI/J6taBOOMJClPwMUk7wSJMpLWCdnfgbBqY+UNDGoFpBTUN8WKwWkuASX7os xeMmP6XFsQup1Jt/dBldrtxW3gSAAwZqpI887a+eqvjxnRDBpAqyNh6WoFQ6JCIQ dDuhNJiItRanUKdaLqy42YjC3ZMp4BMMSF/RSuhATxDb8iCLGfQ/x+fFihVfh2V8 /0SJfkv0X64651a7Ix/RwOoXgowKja71G/AwWIadKg0lQCiAd4gwxEhfsVarRatD 1G92ROE2+H9EY/ByJfEBNTkCAwEAAaOCAiAwggIcMA4GA1UdDwEB/wQEAwIFoDAd BgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNV HQ4EFgQUjVBa8Xjni1Z2bGOs+0VaNbAEj6cwHwYDVR0jBBgwFoAUFC6zF7dYVsuu UAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8v cjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9y Zy8wKwYDVR0RBCQwIoIPZmdjdHJhaW5pbmcub3Jngg9tbWl0cmFpbmluZy5vcmcw EwYDVR0gBAwwCjAIBgZngQwBAgEwggECBgorBgEEAdZ5AgQCBIHzBIHwAO4AdQBI sONr2qZHNA/lagL6nTDrHFIBy1bdLIHZu7+rOdiEcwAAAYzpSkDlAAAEAwBGMEQC IF5gLvbmUta2NOi+83SKF657B3sjjpD+atcXalnYAfq4AiAINDFhNBwDt3OQ+xZU 1pczHXcPqsLPu8TFC3vHLLV1RAB1AHb/iD8KtvuVUcJhzPWHujS0pM27KdxoQgqf 5mdMWjp0AAABjOlKQccAAAQDAEYwRAIgHDPYNBnuLWYgRmeH1/DpXgrFkff1tI6+ cIB+PMAQe4UCIFpPQM0AnNNbFo+wD2/tMnA4sXeQx/9nihrDWFFSMNY6MA0GCSqG SIb3DQEBCwUAA4IBAQCexIM2qrPZ5NTlWRKG83ZV5kC1embTPMkRdtKUqmAbCXcP sWyf9DxrwlxYw3gIrtV/G02zxi4OlTOaYmIIndDp/OJ3Fy1jbIBS+UwVzfnifZc/ phgxezk6E1SSRmZp6yyK4wEOU8qb01A5kOVKjVlhe0nuAOVTIrFTPT9jltnryRu7 wv/HFnLlCgBu27KPJRS7JG7dCG9H5xkJph2Idp9N3HCb9kuZsx3vFMs8gbvS3vpb 8TB5UvCxMHtwvKVw8AH5QUhSbAkNyL+AZ6CxzuUasfJakorQBGuLnv2ocRNw25JD RbRo2u+iJ49/dDe8b60wwHBn7pSWYXFBY3+Cy3yq -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2L/OCKK20EF8peS799U 0J8N3R3h7nVJCV+kxLj9Wzn3GmFSwaqG78HkzXrULc152NQj8nq1oE44wkKU/AxS TvBIkyktYJ2d+BsGpj5Q0MagWkFNQ3xYrBaS4BJfuizF4yY/pcWxC6nUm390GV2u 3FbeBIADBmqkjzztr56q+PGdEMGkCrI2HpagVDokIhB0O6E0mIi1FqdQp1ourLjZ iMLdkyngEwxIX9FK6EBPENvyIIsZ9D/H58WKFV+HZXz/RIl+S/RfrjrnVrsjH9HA 6heCjAqNrvUb8DBYhp0qDSVAKIB3iDDESF+xVqtFq0PUb3ZE4Tb4f0Rj8HIl8QE1 OQIDAQAB -----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 396783045476434539682800292523397557437095 . . . . . . . . [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 2024-01-08 12:36:46 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-07 12:36:45 +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 'fgctraining.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 24160333464153200419896531295012082169588080376728708769674787697085631918023266497410155205105781198003001701042220125534163023398135557726878413834021567475797106704211638642408364617688486740904410191326876611116927972070242422958308155252717922534440662711415441312397582653715673011565122816583262861694622730665953985556209151073181822089154787937868244109482545891630399734898635878361278965149789276368524995996883051440524375126362931178586690640967747396551623503612670689825282887996878174138368396384584176302967812746920122445956393469262004942393064136561367088149411810534332152550522211608899858019641 . . . . . . . . . . . . . . . . . . . . [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) 8d505af178e78b56766c63acfb455a35b0048fa7 . . . . . . . . . . . . . . . . [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 (36 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'fgctraining.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mmitraining.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 (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018ce94a40e5000004030046304402205e602ef6e652d6b634e8bef3748a17ae7b077b238e90fe6ad7176a59d801fab8022008343161341c03b77390fb1654d697331d770faac2cfbbc4c50b7bc72cb5754400750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018ce94a41c7000004030046304402201c33d83419ee2d6620466787d7f0e95e0ac591f7f5b48ebe70807e3cc0107b8502205a4f40cd009cd35b168fb00f6fed327038b17790c7ff678a1ac358515230d63a . . . . [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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