birger.technology
Issued by R3
About this certificate
This digital certificate with serial number 04:36:ef:1d:8a:66:c0:8b:2c:db:26:35:85:2f:b1:e2:c6:5a 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=birger.technology
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:36:ef:1d:8a:66:c0:8b:2c:db:26:35:85:2f:b1:e2:c6:5aSerial Number (int): 367142230415486543271929885160753166730842
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: c2:65:3b:96:1e:20:8b:a7:74:fa:98:5d:d7:78:20:15:83:70:13:f6
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 17:b4:7e:48:28:20:f4:d4:c5:9c:2e:15:21:6b:cb:72:85:fa:3d:84
Fingerprint (sha256): 67:6b:98:5f:6c:4a:43:b9:86:50:a2:06:ef:9d:18:57:ec:c9:74:62:96:d7:9d:68:bc:34:6c:30:d4:07:7a:aa
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate birger.technology
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for birger.technology
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
birger.technology
www.birger.technology
www.birger.technology
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workit.birger.technology
sip.birger.technology
*.birger.technology
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sip.birger.technology
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workit.birger.technology
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people.caliber.solutions
Certificate
The complete raw certificate details for birger.technology in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFCDCCA/CgAwIBAgISBDbvHYpmwIss2yY1hS+x4sZaMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzEyMTkwNzE3MjJaFw0yNDAzMTgwNzE3MjFaMBwxGjAYBgNVBAMT EWJpcmdlci50ZWNobm9sb2d5MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKC AQEAw53V6jkcKcqQFz7ybySTytmbM52wE3N9jKypv6vcbAYvgkHQF2Gji9s+CA+h gg77QZv8iLgbrYB5XmHdlisFDDH1yKhEyG+dvMJfOLCscQwWpZo+SXqVpczafG6V g5PsAcZSBYouUx87sDhgx0UhvzSajB/CeZve5sCnzxkQWQ6deKU0n5UulfqD3aZd KUtxiLG5ZyRfSOijc6LDDRBSZEigJA+HPdynLImTGNWJeJ99XDEmGwDftlF9pvR8 6ONh1mfXVUoDrR2b1Cpw1M5PWEsWIsirm+MWwvMX+/5JytmYXNcKXoeLZO9OHpxk 5auBFkVJKyUumXI0c1T0UY15CQIDAQABo4ICLDCCAigwDgYDVR0PAQH/BAQDAgWg MB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0G A1UdDgQWBBTCZTuWHiCLp3T6mF3XeCAVg3AT9jAfBgNVHSMEGDAWgBQULrMXt1hW y65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6 Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iu b3JnLzAzBgNVHREELDAqghFiaXJnZXIudGVjaG5vbG9neYIVd3d3LmJpcmdlci50 ZWNobm9sb2d5MBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBBgYKKwYBBAHWeQIEAgSB 9wSB9ADyAHcAouK/1h7eLy8HoNZObTen3GVDsMa1LqLat4r4mm31F9gAAAGMgSam JAAABAMASDBGAiEAwLVvbTW81BLUIaSW/6C/HrHzK7/WzwhhZOfV20/e53ACIQCy rrN5bD9ZWRV8lzCUlZbe4/2c/OW6S6FMbI6yyn0c0gB3ADtTd3U+LbmAToswWwb+ QDtn2E/D9Me9AA0tcm/h+tQXAAABjIEmpkoAAAQDAEgwRgIhALlA/LqcIbl45op3 tELUJ2yLha7gCN0mUhTK+zHolLwHAiEA2J0XmKsNT04IAbxyW3JBlCrMHRsF08yz arm2kYGH0cUwDQYJKoZIhvcNAQELBQADggEBABg/F2Vugn1/LIwPlltuNBzZcYrZ OIojH3skFbI/OE8a1XPyZqqgJU9MnQ1XQJe05/mFi+xNWcQakA1MTaOwdXMYCcLj LXhVDHofTVEK3SDN+dtPHpgwWfeHtpovBXd8kiS0tofIYlYl4DYh2vF9o0Qc/Hu6 CNPada0o4O1wmRHwVP3OeH2xq045JlDYXNuASoT0xOq4hJn2ZoTyKxs+YzlHHhD5 vENPT/+ip3rR5BVI8WbCb0B+oqlNySX/Se6HkjZ1Ap9YEE7iIkN+1Ktz6TGC4xMP rgYfnZIgIyNenlDGic8a3E4cc37b48bONG30lUlrCS1ehlLq7TkBltCkfWY= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw53V6jkcKcqQFz7ybyST ytmbM52wE3N9jKypv6vcbAYvgkHQF2Gji9s+CA+hgg77QZv8iLgbrYB5XmHdlisF DDH1yKhEyG+dvMJfOLCscQwWpZo+SXqVpczafG6Vg5PsAcZSBYouUx87sDhgx0Uh vzSajB/CeZve5sCnzxkQWQ6deKU0n5UulfqD3aZdKUtxiLG5ZyRfSOijc6LDDRBS ZEigJA+HPdynLImTGNWJeJ99XDEmGwDftlF9pvR86ONh1mfXVUoDrR2b1Cpw1M5P WEsWIsirm+MWwvMX+/5JytmYXNcKXoeLZO9OHpxk5auBFkVJKyUumXI0c1T0UY15 CQIDAQAB -----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 367142230415486543271929885160753166730842 . . . . . . . . [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 2023-12-19 07:17:22 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-18 07:17:21 +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 'birger.technology' . . . . . . . . [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 24694301106135673772921049695113573886273224387232639407725206367822030970392826271750867676722848784463067514711776237691871082547582650399115893414766022300364813473907340070975579059669713434229368851696407831158561932031050177599875740792182588151228597558598333868093153148661934065787580760774964352785073852076940010911261521834253517469698057777340891021978487820354910773020335045130802673676288648389360576188067381844670541418704598382623889642448500036219315218693584076047280076410466482212468943057773956920156736050988557787555296183989606436201693703554837899428451784171935389205688863576075247909129 . . . . . . . . . . . . . . . . . . . . [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) c2653b961e208ba774fa985dd7782015837013f6 . . . . . . . . . . . . . . . . [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 (44 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'birger.technology' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.birger.technology' . . . . . . . . . . . . . . . . [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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f2007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018c8126a6240000040300483046022100c0b56f6d35bcd412d421a496ffa0bf1eb1f32bbfd6cf086164e7d5db4fdee770022100b2aeb3796c3f5959157c9730949596dee3fd9cfce5ba4ba14c6c8eb2ca7d1cd20077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c8126a64a0000040300483046022100b940fcba9c21b978e68a77b442d4276c8b85aee008dd265214cafb31e894bc07022100d89d1798ab0d4f4e0801bc725b7241942acc1d1b05d3ccb36ab9b6918187d1c5 . . . . [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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