fortress.today
Issued by R3
About this certificate
This digital certificate with serial number 04:c8:4a:2e:33:06:52:34:20:7d:a9:81:06:f1:c6:de:5d:1f 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=fortress.today
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate will expire on
Certificate Details
Serial Number (hex): 04:c8:4a:2e:33:06:52:34:20:7d:a9:81:06:f1:c6:de:5d:1fSerial Number (int): 416604219863475955205538846037342016134431
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 61:12:8a:70:88:07:7b:f1:d2:09:3f:dd:3c:45:c8:dd:4a:bd:c3:ef
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): d7:53:4f:be:35:89:2e:ef:b8:57:6a:74:87:21:7a:a7:2f:07:4f:f9
Fingerprint (sha256): 2a:c4:54:8c:3e:4e:2c:1b:fb:c5:c6:75:36:05:33:f0:53:3b:5b:cd:28:e6:d7:9b:ac:93:82:9b:10:c2:3e:e8
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate fortress.today
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for fortress.today
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
*.fortress.today
fortress.today
fortress.today
Other certificates including the domain name fortress.today
(limited to 100 certificates)
fortress.today
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fortress.today
fortress.today
fortress.today
fortress.today
fortress.today
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fortress.today
fortress.today
fortress.today
fortress.today
fortress.today
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fortress.today
fortress.today
fortress.today
fortress.today
fortress.today
fortress.today
fortress.today
fortress.today
fortress.today
fortress.today
fortress.today
fortress.today
Certificate
The complete raw certificate details for fortress.today in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE+jCCA+KgAwIBAgISBMhKLjMGUjQgfamBBvHG3l0fMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDA1MDMxMDE0MDhaFw0yNDA4MDExMDE0MDdaMBkxFzAVBgNVBAMT DmZvcnRyZXNzLnRvZGF5MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA rSz5aSGsU60VUEmx9MW2VbnuxeBjZmxQlMNcI6T5RTZ/yNEVZwqFNYzOYdffebH2 wq1MjIPZazsqi52M9iCzCpCf6q0Tocij6bxGKbyHLX9RmGHQQLjKN5OwBxFKJcMy qH9q60a8WqfQvS0e+I84i3teluFKaNgmelApm3OWjKGUqZjv2Y74KWiSiZmSjBqQ oHsBXy6c7TRFk5Zv1pTv/fMYU4i42wLv+Tq6mnitNFwkySgwT4YVzPLmCpaJYSW3 X4Ebi0BozGNVECdEhhnHRiHlCDIr0FfM2ULCP3L8JbUZjsCThXzeQ35KT6JxHU9d OL5WiHNE7Ow+BvdiurcSFQIDAQABo4ICITCCAh0wDgYDVR0PAQH/BAQDAgWgMB0G A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1Ud DgQWBBRhEopwiAd78dIJP908RcjdSr3D7zAfBgNVHSMEGDAWgBQULrMXt1hWy65Q CUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9y My5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3Jn LzArBgNVHREEJDAighAqLmZvcnRyZXNzLnRvZGF5gg5mb3J0cmVzcy50b2RheTAT BgNVHSAEDDAKMAgGBmeBDAECATCCAQMGCisGAQQB1nkCBAIEgfQEgfEA7wB2AEiw 42vapkc0D+VqAvqdMOscUgHLVt0sgdm7v6s52IRzAAABjz4pWdIAAAQDAEcwRQIh AJ98FujtET5IoE8wlIxyibWCv9l9vq6c7mI6G5hUeXqiAiAJpO++MdZW2rD+q+cL pOXs5vJFPGIs8BPXFa63ZMC4+QB1AHb/iD8KtvuVUcJhzPWHujS0pM27KdxoQgqf 5mdMWjp0AAABjz4pWhEAAAQDAEYwRAIfAUXuaDDbzVZ6VOq7fsj+3IsfP6+zb7RI GdbbQ+Y5mwIhAKFFivgUVJNMsSdam1EOEOnMLTImlilPL1tejv2VyliBMA0GCSqG SIb3DQEBCwUAA4IBAQA2nMgfLy1zbFs67GIXe2HkExe6lZdHOzfdV9PsP5K/t6eX d3PFuXtOB3G9dZtOCVdMJBE6L4WniLzfkqvihcA0/Dz+SrMPKo6mTDC4PYgpSRX9 Gi/Phc8baKKdCMI2Cu9ctsCJyUFRD7L1bxch1VZXVCv3ZI05g5zk1Pcx0CfoTRly eK0oI64xQafvmhIaPlHCLEbJwAOZu/l/oxvE2Kk3ii+MAHtc0qYS54Nx6RWoPZC5 6bzqK7VcUnRqjlKcvL0OvPXiHkE9upAIlBheCPAvUWlj0Gdstpla3V3r8wzPYHEd +lUl3cfBE913z+qfZ6lbGtjY+nVLnaEmtyQriPpt -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArSz5aSGsU60VUEmx9MW2 VbnuxeBjZmxQlMNcI6T5RTZ/yNEVZwqFNYzOYdffebH2wq1MjIPZazsqi52M9iCz CpCf6q0Tocij6bxGKbyHLX9RmGHQQLjKN5OwBxFKJcMyqH9q60a8WqfQvS0e+I84 i3teluFKaNgmelApm3OWjKGUqZjv2Y74KWiSiZmSjBqQoHsBXy6c7TRFk5Zv1pTv /fMYU4i42wLv+Tq6mnitNFwkySgwT4YVzPLmCpaJYSW3X4Ebi0BozGNVECdEhhnH RiHlCDIr0FfM2ULCP3L8JbUZjsCThXzeQ35KT6JxHU9dOL5WiHNE7Ow+BvdiurcS FQIDAQAB -----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 416604219863475955205538846037342016134431 . . . . . . . . [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 2024-05-03 10:14:08 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-01 10:14:07 +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 'fortress.today' . . . . . . . . [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 21861404393517892316973193939879128085237978364727273396859046242702957140920648383616966869124696386436201939063286174199885435298090666395866894137059256031842651872198446845975070072077519101120534231839810918910865904418980956282627513369849995479445763843190698561487634444774237556669579277701370553550582942864213033913508130761029679423055350506763375955310193455440020453216660798241868029495208693546001718171651284668490879506418355598105552972218313628350926944128431884269691822729813309560198173380931610002774917853686064511801427201273934251489653218147963398142397239482667341965774892418526856286741 . . . . . . . . . . . . . . . . . . . . [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) 61128a7088077bf1d2093fdd3c45c8dd4abdc3ef . . . . . . . . . . . . . . . . [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 '*.fortress.today' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'fortress.today' . . . . . . . . . . . . . . . . [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) 00ef00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018f3e2959d200000403004730450221009f7c16e8ed113e48a04f30948c7289b582bfd97dbeae9cee623a1b9854797aa2022009a4efbe31d656dab0feabe70ba4e5ece6f2453c622cf013d715aeb764c0b8f900750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018f3e295a110000040300463044021f0145ee6830dbcd567a54eabb7ec8fedc8b1f3fafb36fb44819d6db43e6399b022100a1458af81454934cb1275a9b510e10e9cc2d322696294f2f5b5e8efd95ca5881 . . . . [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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