www.citadel-engineering.com
Issued by GTS CA 1P5
About this certificate
This digital certificate with serial number 11:ee:95:ea:9f:6a:bd:2b:0e:3e:8d:fd:8e:9f:34:3b was issued on by Google Trust Services LLC.
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=www.citadel-engineering.com
Google Trust Services LLC
Organization:
Google Trust Services LLC
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 11:ee:95:ea:9f:6a:bd:2b:0e:3e:8d:fd:8e:9f:34:3bSerial Number (int): 23835683248432987271677831218307478587
Serial Number lenght: 125 bits, 16 octets
SubjectKeyId: 9f:23:4d:be:41:15:06:b9:f5:94:c0:20:06:c2:18:18:ef:07:21:0b
AuthorityKeyId: d5:fc:9e:0d:df:1e:ca:dd:08:97:97:6e:2b:c5:5f:c5:2b:f5:ec:b8
Fingerprint (sha1): 55:c3:a9:9f:5c:f5:7b:c9:f9:d3:20:e0:2a:aa:d6:16:0e:39:e4:72
Fingerprint (sha256): 32:e4:75:61:95:81:c3:d2:77:4f:9b:4f:31:f9:cb:0c:ea:fe:48:48:d5:98:85:22:4e:84:72:46:0e:61:0a:0e
Issuing Certificate URL: http://pki.goog/repo/certs/gts1p5.der
Revocation information
OCSP Server: http://ocsp.pki.goog/s/gts1p5/IkXX9mYEz08CRL Distribution Point: http://crls.pki.goog/gts1p5/II4xTF4ajug.crl
Check the revocation status for certificate www.citadel-engineering.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.citadel-engineering.com
Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Extensions
10 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
www.citadel-engineering.com
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menuke.flocca.dev
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Certificate
The complete raw certificate details for www.citadel-engineering.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIEhzCCA2+gAwIBAgIQEe6V6p9qvSsOPo39jp80OzANBgkqhkiG9w0BAQsFADBG MQswCQYDVQQGEwJVUzEiMCAGA1UEChMZR29vZ2xlIFRydXN0IFNlcnZpY2VzIExM QzETMBEGA1UEAxMKR1RTIENBIDFQNTAeFw0yMzEyMDIwMDI5NTVaFw0yNDAzMDEw MDI5NTRaMCYxJDAiBgNVBAMTG3d3dy5jaXRhZGVsLWVuZ2luZWVyaW5nLmNvbTCC ASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBALDyP1VZsgGZcruQpVObrrex qHM+cuCJvE68Visft/L66hNJ+uzFN2WdTTqjsVIc12iJlnkYkYbvi8rAGrhHlzuJ q9wxC0VPuUadzWk2exZM958Nd1G8V21k46/TpX2iRh3inwEM3SWzjTlxmPWp+KfA SiGroZybzktg+7VItir/m5ildI9egE0CekXKIHwaK5kHI+8Sqgm9LIRm7LqxK9Y0 hoV/lAYrPt6zZbA5Q5vh54EB3JPHJM7QyC75E8s573QCsqmg4+Ds6qDD9kQQBuBh 8hCIt5N9jmuDIawx5NP1CDAjZXvmmFuHVp4Hpcw4Za9YBxeQerrdhvkIUGEMw+EC AwEAAaOCAY8wggGLMA4GA1UdDwEB/wQEAwIFoDATBgNVHSUEDDAKBggrBgEFBQcD ATAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSfI02+QRUGufWUwCAGwhgY7wchCzAf BgNVHSMEGDAWgBTV/J4N3x7K3QiXl24rxV/FK/XsuDB4BggrBgEFBQcBAQRsMGow NQYIKwYBBQUHMAGGKWh0dHA6Ly9vY3NwLnBraS5nb29nL3MvZ3RzMXA1L0lrWFg5 bVlFejA4MDEGCCsGAQUFBzAChiVodHRwOi8vcGtpLmdvb2cvcmVwby9jZXJ0cy9n dHMxcDUuZGVyMCYGA1UdEQQfMB2CG3d3dy5jaXRhZGVsLWVuZ2luZWVyaW5nLmNv bTAhBgNVHSAEGjAYMAgGBmeBDAECATAMBgorBgEEAdZ5AgUDMDwGA1UdHwQ1MDMw MaAvoC2GK2h0dHA6Ly9jcmxzLnBraS5nb29nL2d0czFwNS9JSTR4VEY0YWp1Zy5j cmwwEwYKKwYBBAHWeQIEAwEB/wQCBQAwDQYJKoZIhvcNAQELBQADggEBAJKR3GN+ eEK3qZwI7KKn7tesX+NUv5O8Eg57N3s9fu8yBVsUO7vnszM8TnDt3x92bcprVUPR gfyeMj0DI5ZmiocaunEh2BI/5Lo/pshXMuyMMNtnpdJI+Ful+71z5wq9h5XGp1tf 7gxPoD0oDFrrUh/k2vjDt5I9uykPD4n3HZ1+mAMQab4m51NeSLD1Cr+V3GGUbMQz vn/xY5b3Fs2uVBLaJg7N5Dpmrwv4LRCNUX3/s74lXwFYp3g/3yppunMGkh9dZdOI mnQUWffITmzTgAN9LQWfVa1YDZ0fzi1ZYJ+7EsxHyvOicmpMU3OVB+Yu6ZzgWyg5 3LlUtCkoPe79jU4= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsPI/VVmyAZlyu5ClU5uu t7Gocz5y4Im8TrxWKx+38vrqE0n67MU3ZZ1NOqOxUhzXaImWeRiRhu+LysAauEeX O4mr3DELRU+5Rp3NaTZ7Fkz3nw13UbxXbWTjr9OlfaJGHeKfAQzdJbONOXGY9an4 p8BKIauhnJvOS2D7tUi2Kv+bmKV0j16ATQJ6RcogfBormQcj7xKqCb0shGbsurEr 1jSGhX+UBis+3rNlsDlDm+HngQHck8ckztDILvkTyznvdAKyqaDj4OzqoMP2RBAG 4GHyEIi3k32Oa4MhrDHk0/UIMCNle+aYW4dWngelzDhlr1gHF5B6ut2G+QhQYQzD 4QIDAQAB -----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 23835683248432987271677831218307478587 . . . . . . . . [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 'Google Trust Services LLC' . . . . . . . . . . . . [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 'GTS CA 1P5' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-02 00:29:55 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-01 00:29:54 +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 'www.citadel-engineering.com' . . . . . . . . [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 22337398317250002149092732619754773421578524211620752413354694205531730075039438226843155225504597223672557478782259627768794158195785207436202654053470723501708620957508292053355805018103533655126819165048800103490591690245871140148949134020086481227474649047645117562279619017218014855470691529004417324211510542925333946559711872079128706221714729851095953885290013623583236764686228185484148193530308354410452684140886905392420809965649857456557725291425437953677446509394872634557224052478992805005482873219457102811019817553922472004744957601953746914904292459535972192522834078670514661054378965886004984857569 . . . . . . . . . . . . . . . . . . . . [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 (12 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: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) 9f234dbe411506b9f594c02006c21818ef07210b . . . . . . . . . . . . . . . . [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 d5fc9e0ddf1ecadd0897976e2bc55fc52bf5ecb8 . . . . . . . . . . . . . . . . [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 (108 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://ocsp.pki.goog/s/gts1p5/IkXX9mYEz08' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://pki.goog/repo/certs/gts1p5.der' . . . . . . . . . . . . . . . . [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 (31 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.citadel-engineering.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 (26 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 1.3.6.1.4.1.11129.2.5.3 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31 (cRLDistributionPoints) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (53 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crls.pki.goog/gts1p5/II4xTF4ajug.crl' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . [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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