alephys.com
Issued by R3
About this certificate
This digital certificate with serial number 04:0f:63:88:ff:31:a4:77:d5:aa:65:66:9f:0c:a6:61:b6:5c 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=alephys.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:0f:63:88:ff:31:a4:77:d5:aa:65:66:9f:0c:a6:61:b6:5cSerial Number (int): 353685684130758060253586633594938274723420
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 45:6c:6e:29:77:50:2a:9f:0f:81:db:5b:23:1f:c7:c8:50:0a:5f:8b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): c8:8f:6c:91:7e:04:9b:92:59:5e:ed:60:b6:05:3c:f7:39:e3:41:ec
Fingerprint (sha256): 82:f9:67:e0:a1:14:1f:7f:e5:d6:74:ac:57:61:ef:46:62:1f:79:50:fb:dc:8e:b1:60:f0:1f:b6:8a:06:7b:e5
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate alephys.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for alephys.com
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
alephys.com
www.alephys.com
www.alephys.com
Other certificates including the domain name alephys.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for alephys.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE9DCCA9ygAwIBAgISBA9jiP8xpHfVqmVmnwymYbZcMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAyMjYxNzA3NDZaFw0yNDA1MjYxNzA3NDVaMBYxFDASBgNVBAMT C2FsZXBoeXMuY29tMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvyC7 KLefYE0xIebOiFxZ65kjFeNUmq+H3pN/bv1J1PJlXoKbcEeFoQGjqBX4RPgHlWGX 8XhvanCCAfTuyWbnQcM4Pe2ke8VOumAlqwTrO9jsuT7tfyhyZl+Od4PIBk9HW6oM wc6eO5fPh0xJVu0d1GWyR/M8TFkxIk89gv2xQ1R6fYK4xOaA0A2SCX5XH9OUhCha ufBDHLFGDaQ3+zVtfo8aobgcUehEIAVQH1tC6K6N5ZnTglrczoUMhHgmJAmJ40MZ 2wCcovJKtpbYLZxHjOg7+w0lF6NzhGQiGAYweuB8vtd3ZvB146dncHkGBC+d+itp XaByuiJJMXre88S+nwIDAQABo4ICHjCCAhowDgYDVR0PAQH/BAQDAgWgMB0GA1Ud JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW BBRFbG4pd1Aqnw+B21sjH8fIUApfizAfBgNVHSMEGDAWgBQULrMXt1hWy65QCUDm H6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5v LmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3JnLzAn BgNVHREEIDAeggthbGVwaHlzLmNvbYIPd3d3LmFsZXBoeXMuY29tMBMGA1UdIAQM MAowCAYGZ4EMAQIBMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHcASLDja9qmRzQP 5WoC+p0w6xxSActW3SyB2bu/qznYhHMAAAGN5pn36wAABAMASDBGAiEAmBpFp6gX 8YxmCTwyup/oG3qWiRyflarQEleEMy8NVdgCIQDv6nNyvXyTRZ8JaX9yyZhmH+hq sch5jSS0H3iV1CV/gAB1AHb/iD8KtvuVUcJhzPWHujS0pM27KdxoQgqf5mdMWjp0 AAABjeaZ+DgAAAQDAEYwRAIgCApV2CDt/az/YdiHtm0Z5f6cfxUcmLu7cJQ7Vyun xV8CICIge4Gd8gZyiu0TEFCewLaIF6ECxUCw3BkDoqxPeijMMA0GCSqGSIb3DQEB CwUAA4IBAQCmCJmRSnBVCTPjyCj7gwT9sCimAh8quuYUqgFvXiAblMVvqEDIBxaf MkPLrZLF/PDqYGVKfP3l8b0vR5pyjFIjZb5VZmJ8CJEbGxF2T+CyfBDYMpOkzgRN mJLYkmkBmBXowpSBLCgiumOu+VtmB41y5X8E0oXrTeYefNWiNz/jNJfOr145+hLh AcxuYKBYQMV7tcrTeh3D+m2L2eF1UXBSmNN3qp2+IX0YWUeZjcZbyVYyC958bAF1 2dx3oUwroMd8CAD/niZruwLUFU/5WhEl3t0Z10rwGz83/8t3tg/h9becwlHAGDKg jsD4m2TmUtI6ALegBguQ6OCJnU2ru5iK -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvyC7KLefYE0xIebOiFxZ 65kjFeNUmq+H3pN/bv1J1PJlXoKbcEeFoQGjqBX4RPgHlWGX8XhvanCCAfTuyWbn QcM4Pe2ke8VOumAlqwTrO9jsuT7tfyhyZl+Od4PIBk9HW6oMwc6eO5fPh0xJVu0d 1GWyR/M8TFkxIk89gv2xQ1R6fYK4xOaA0A2SCX5XH9OUhChaufBDHLFGDaQ3+zVt fo8aobgcUehEIAVQH1tC6K6N5ZnTglrczoUMhHgmJAmJ40MZ2wCcovJKtpbYLZxH jOg7+w0lF6NzhGQiGAYweuB8vtd3ZvB146dncHkGBC+d+itpXaByuiJJMXre88S+ nwIDAQAB -----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 353685684130758060253586633594938274723420 . . . . . . . . [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 2024-02-26 17:07:46 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-26 17:07:45 +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 'alephys.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 24127656550576333139131642241713789932687190969584155146257762998662730002642040426406053192141893888549607900457389921140040874174481864345095628342574806494796997415162952146479000397271390449919164725393991288604888562488442687000293715569350825582363164630656231968469833619165039929772023525529605288439848475357020154035026378520470748252400092084991009341961739441016390784058727258589080196827399680797176297206567018750612171604454032006569132567948440514245399192847305802157556207597464415573375130651620725304849085051000212784377365144626013991992752810041374837687820225354198661775792284014751850479263 . . . . . . . . . . . . . . . . . . . . [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) 456c6e2977502a9f0f81db5b231fc7c8500a5f8b . . . . . . . . . . . . . . . . [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 'alephys.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.alephys.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 (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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f000770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018de699f7eb0000040300483046022100981a45a7a817f18c66093c32ba9fe81b7a96891c9f95aad0125784332f0d55d8022100efea7372bd7c93459f09697f72c998661fe86ab1c8798d24b41f7895d4257f8000750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018de699f83800000403004630440220080a55d820edfdacff61d887b66d19e5fe9c7f151c98bbbb70943b572ba7c55f022022207b819df206728aed1310509ec0b68817a102c540b0dc1903a2ac4f7a28cc . . . . [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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