lycurgus.nl
Issued by R3
About this certificate
This digital certificate with serial number 03:82:5c:9d:fb:a2:86:e3:0e:04:d3:70:61:12:f7:c1:29:0e 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=lycurgus.nl
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:82:5c:9d:fb:a2:86:e3:0e:04:d3:70:61:12:f7:c1:29:0eSerial Number (int): 305696674764983260745914592392886664374542
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 95:78:56:82:f9:18:e2:24:aa:ed:04:32:18:73:de:d1:3a:57:24:e9
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): c5:c0:e3:85:18:7e:b5:0f:26:a3:48:0c:16:20:2c:8a:db:48:02:dc
Fingerprint (sha256): 08:70:46:30:64:65:89:d7:ee:ed:cb:25:23:14:6f:ac:b0:d5:54:f2:12:75:b1:8d:7e:0a:68:03:29:22:c5:17
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate lycurgus.nl
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for lycurgus.nl
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
lycurgus.nl
www.lycurgus.nl
www.lycurgus.nl
Other certificates including the domain name lycurgus.nl
(limited to 100 certificates)
lycurgus.nl
lycurgus.nl
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lycurgus.nl
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lycurgus.nl
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lycurgus.nl
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lycurgus.nl
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lycurgus.nl
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lycurgus.nl
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www.lycurgus.nl
www.lycurgus.nl
www.lycurgus.nl
Certificate
The complete raw certificate details for lycurgus.nl in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE8zCCA9ugAwIBAgISA4JcnfuihuMOBNNwYRL3wSkOMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAxMjMxNzE3MThaFw0yNDA0MjIxNzE3MTdaMBYxFDASBgNVBAMT C2x5Y3VyZ3VzLm5sMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2uYB A4Zsq2lm2yjH2dn3O/bPrcFyyUeZ6FA2C/1XDndzzpE6DhBUTODhqM9EVmleMhZM dqHcyp99MKpb5XTshyAi5AvZHIlcrHk8/2mHJlUSIMFeIlzRpBOzU0lcIQy8oaoB Vw5ZjiS5dMqg00uMkeY3ZGRG0BeXXbQeX4WbG+J4IiWZ3+UXeiwfwrr1nspYbqzX t1787xRy5CxIfulpVlSx+vJCFWsJydIPWaopoZb3hcd0e1xjR7xHZz8kxyLnK9Fa DQyO0McaWkDbuuIlN338RdkF7QaHAmBYqwsy1GpUXFqUNRJUFkeK4hHNvAQa/jJI TONc0oc2Qs5iX5GBwQIDAQABo4ICHTCCAhkwDgYDVR0PAQH/BAQDAgWgMB0GA1Ud JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW BBSVeFaC+RjiJKrtBDIYc97ROlck6TAfBgNVHSMEGDAWgBQULrMXt1hWy65QCUDm H6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5v LmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3JnLzAn BgNVHREEIDAeggtseWN1cmd1cy5ubIIPd3d3Lmx5Y3VyZ3VzLm5sMBMGA1UdIAQM MAowCAYGZ4EMAQIBMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHUASLDja9qmRzQP 5WoC+p0w6xxSActW3SyB2bu/qznYhHMAAAGNN4p6egAABAMARjBEAiA2mQbRYs0k VCRyIR1Bf1K/UNLobPImi1NrIJ5Wbt++aAIgI10+a5wHknItt1jx0mSURYMSiHF0 AhA4GHpVpoEg0jsAdgA7U3d1Pi25gE6LMFsG/kA7Z9hPw/THvQANLXJv4frUFwAA AY03inqCAAAEAwBHMEUCIGGYQx7YfSOW4OMQgcn4iiwrnoCxJqVgBepPAaV24tH5 AiEAhlMDaqFv6HbcBtN5IT1xeovmLkfZYWVkey6grbrVWvEwDQYJKoZIhvcNAQEL BQADggEBAKs75P4nuQNqMqNdCLltVlWFueXWb12z0lvSKWaX7A96qb3VBIuVVXBp jUZ6GD23+BIxc+SfxBgqesgepN3+XptiWbT9tVnq3entmEVI9dNadaPMrMC9oYdT FZGmHz36yK8E8B2AmiTu5Xc1f40iOFQs+MWt1Hu4o9kYyniX1iM91zps9dmcKy2g jzgVC8LynM3XWiIxN9JETuZA92MUYwKyGZI7DeCzGxYdsr1zbxK/a2XGogkGP3U3 6lr3g60ln10oFyjUrEk5SCQge2xtycEu4D09h38X/kQKLe97hQVNoEe3cYrl72YD eisNvMdJIMBJUT9MJiiX5zzjT/7tXN0= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2uYBA4Zsq2lm2yjH2dn3 O/bPrcFyyUeZ6FA2C/1XDndzzpE6DhBUTODhqM9EVmleMhZMdqHcyp99MKpb5XTs hyAi5AvZHIlcrHk8/2mHJlUSIMFeIlzRpBOzU0lcIQy8oaoBVw5ZjiS5dMqg00uM keY3ZGRG0BeXXbQeX4WbG+J4IiWZ3+UXeiwfwrr1nspYbqzXt1787xRy5CxIfulp VlSx+vJCFWsJydIPWaopoZb3hcd0e1xjR7xHZz8kxyLnK9FaDQyO0McaWkDbuuIl N338RdkF7QaHAmBYqwsy1GpUXFqUNRJUFkeK4hHNvAQa/jJITONc0oc2Qs5iX5GB wQIDAQAB -----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 305696674764983260745914592392886664374542 . . . . . . . . [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 2024-01-23 17:17:18 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-22 17:17:17 +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 'lycurgus.nl' . . . . . . . . [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 27633369662486582231016664210585327072448348607308491189782871569310320001482213002419912688883490650098951601450843686083300456540749970496481033842312037324977931794160776659552667364231391172532959487804549625008434589007642994915614045993303560229163300530932313538325032785855757234138522369836182474998893284984522472140991051802671625374464148730808462081522772797674996234190085311042826795844599851684188052452028022016309055340772089424974337075345502051501482385875503772930234617654594710898114160670904936929384709823417449808923252931304028793923281521559864306146007850443572325270325216931279979774401 . . . . . . . . . . . . . . . . . . . . [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) 95785682f918e224aaed04321873ded13a5724e9 . . . . . . . . . . . . . . . . [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 'lycurgus.nl' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.lycurgus.nl' . . . . . . . . . . . . . . . . [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) 00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d378a7a7a00000403004630440220369906d162cd24542472211d417f52bf50d2e86cf2268b536b209e566edfbe680220235d3e6b9c0792722db758f1d26494458312887174021038187a55a68120d23b0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d378a7a82000004030047304502206198431ed87d2396e0e31081c9f88a2c2b9e80b126a56005ea4f01a576e2d1f90221008653036aa16fe876dc06d379213d717a8be62e47d96165647b2ea0adbad55af1 . . . . [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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