www.lavinia.net
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:29:03:c4:a6:10:d6:bc:3a:10:ed:2a:0c:d8:b9:f4:21:5a was issued on by Let's Encrypt.
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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=www.lavinia.net
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:29:03:c4:a6:10:d6:bc:3a:10:ed:2a:0c:d8:b9:f4:21:5aSerial Number (int): 275293443581424946666474829379973974073690
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: c5:1b:11:5a:96:3f:20:76:14:7a:04:13:5d:41:0b:39:34:62:e3:d2
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 57:8b:80:0b:dd:7c:07:44:a6:93:d9:01:52:b9:ab:1f:41:bd:a4:91
Fingerprint (sha256): ca:ca:e7:ff:e8:4d:d8:22:4c:c5:05:6a:df:5e:50:40:1f:a8:c3:8c:2c:bd:15:5f:28:d4:50:87:31:58:d6:db
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.lavinia.net
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.lavinia.net
Public Key Algorithm
RSA
Key Size
4096
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
www.lavinia.net
Other certificates including the domain name lavinia.net
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.lavinia.net in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGVjCCBT6gAwIBAgISAykDxKYQ1rw6EO0qDNi59CFaMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAzMDExNDQ2NTBaFw0y MDA1MzAxNDQ2NTBaMBoxGDAWBgNVBAMTD3d3dy5sYXZpbmlhLm5ldDCCAiIwDQYJ KoZIhvcNAQEBBQADggIPADCCAgoCggIBALqbc338Tp7i/xkzc/BP471mD83Ze11z wzWIcIHyPrN5u4rOOtbju70h54UmHdrDkD0u+yTdXVQIPD4i9W5ASqPVv6gIuwdN /Azj5e52l66JprZVMiyy9FKIdNexYU/e8khgxPngxGZL3QRR6RXwq/5EMuHdEUCf 5qDhaMa8z1ZAJRx4oBwGB2u3pQ74yPuCOEV7olq4S7jCaWpsWnA0UZF8ciQBJ2r5 gKbsS6SDdPyNlwkHUhoPB0dJDfT2cJc3uR+cNng1acC0nk+4d4Bi49EFWtpliteE IlK766h/CD0PqgAjLPK4Lv0+LU7JA/R4dVEHQ500LmCq2lpFyUtTgpLigq+PLXmr gGDE1duU68k4kPJsT1MGXknBON1LXlonzCPWbrsHTEXwNJCwKnxcIYuwEnfecIuX 0cfkNfeEQlHkAdkBM9CCs4qLNl2sju/Hebp0J+yv5x+8iGZAYMPOl4/ovEPUT0QV 5MIxypLYd4bswBE33UlfQN2nCJcdUR9yDRPxUWEPhgdS8ijQrzUPVsz9vR0lmb5y UXEEuBLbl9ZaycmHligHqxI2K6/cOxBlPuSbeMWC1FXspkc6Hv+h2JY9izj5Zjoy YyXkGM3hvCo9wkG7PX0KScH7lktR1V1XPUDzwD/Ksgv//vWxw4AWuo4OWVSa8+Ym FyunGycuzy/LAgMBAAGjggJkMIICYDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFMUb EVqWPyB2FHoEE11BCzk0YuPSMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/z qOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZy8wGgYDVR0RBBMwEYIPd3d3LmxhdmluaWEubmV0 MEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUH AgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB 9QSB8gDwAHcA5xLysDd+GmL7jskMYYTx6ns3y1YdESZb8+DzS/JBVG4AAAFwlsdV KwAABAMASDBGAiEA0UDC/9aCrMnOmnQ3hdsxA+g9v44m3c8csSOLRlJmNygCIQDk csmkE2OnUZuFkfkJxix2eGDp445CTz5UaCcBhHw1EgB1AAe3XBvlfWj/8bDGHSMV x7rmV3xXlLdq7rxhOhpp06IcAAABcJbHVUMAAAQDAEYwRAIgS7FSh5F2qidE4vZa C+2Y7NqD4w/GwWWNiV/OxRfHKqsCIBqD3XxzpEFIIEc/IH8xO1mM2yrXjlb0oVU0 xnULfyF0MA0GCSqGSIb3DQEBCwUAA4IBAQAk7o3WEcfcDQ/knA0RzJRvkHrHo+Pc fTY3CpeZQAf8Rl0LTEhxw5u3T5bYTmycldJ4/53mR2sDgxlu8LgeUFhhpZ+aj17u vU2pHl0mPYSSsAqTCcMtH+OmN7nxkQ8vzvjrDGfiVNMRNzFOxfhzDBP6kbo0FTMw aJzeblaSJzzS9IqMx/r/JPBk3ZMcC1LZ7k4f+8xmjQvvkuv9mDaweMcRV5rXMxeq ASzaouUWVgtgPKfduJNDIxBf/0kAIQIv8bbB1XYjcMQzOcOVplcaascaynAHlcC6 c4jq6Ygc3QURIU1IxJrtAz7jm0TNPoObWJzH486RqEDUVesuPovNUrzs -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAuptzffxOnuL/GTNz8E/j vWYPzdl7XXPDNYhwgfI+s3m7is461uO7vSHnhSYd2sOQPS77JN1dVAg8PiL1bkBK o9W/qAi7B038DOPl7naXrommtlUyLLL0Uoh017FhT97ySGDE+eDEZkvdBFHpFfCr /kQy4d0RQJ/moOFoxrzPVkAlHHigHAYHa7elDvjI+4I4RXuiWrhLuMJpamxacDRR kXxyJAEnavmApuxLpIN0/I2XCQdSGg8HR0kN9PZwlze5H5w2eDVpwLSeT7h3gGLj 0QVa2mWK14QiUrvrqH8IPQ+qACMs8rgu/T4tTskD9Hh1UQdDnTQuYKraWkXJS1OC kuKCr48teauAYMTV25TryTiQ8mxPUwZeScE43UteWifMI9ZuuwdMRfA0kLAqfFwh i7ASd95wi5fRx+Q194RCUeQB2QEz0IKzios2XayO78d5unQn7K/nH7yIZkBgw86X j+i8Q9RPRBXkwjHKkth3huzAETfdSV9A3acIlx1RH3INE/FRYQ+GB1LyKNCvNQ9W zP29HSWZvnJRcQS4EtuX1lrJyYeWKAerEjYrr9w7EGU+5Jt4xYLUVeymRzoe/6HY lj2LOPlmOjJjJeQYzeG8Kj3CQbs9fQpJwfuWS1HVXVc9QPPAP8qyC//+9bHDgBa6 jg5ZVJrz5iYXK6cbJy7PL8sCAwEAAQ== -----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 275293443581424946666474829379973974073690 . . . . . . . . [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 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-01 14:46:50 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-30 14:46:50 +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.lavinia.net' . . . . . . . . [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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 761291083080680260860684199525166457813537152596414266506152461293001675884992615879347113843654127233484074444586013931605074133879283953426864251467399222958278657660638751528451458210388638825338960649907297452415625980372167581597556778944683183180777083336149387346404773299053886365898507162633158172209221402507329297651208761337630636468387031014223487859448507398152182554246388250994737976900398645199196592500101134941567350705973446057610311909328191085163844600705923655186762497056809457404474865509382455764413471941604357430993466662680959806435725767341209664371405341883419445467846673050478667930336055866343558435314080025569308132823526049942443201060835170925418071596313710745698026769336110808130728747724316811654717247074744685508809095063998766498526020719034115541814315337425046414541029127948654134622511238493079345475452289778809613777222877926673792570686121544390587399324475357181135247600238150467212664502328563945810809547414460941647162564523692708382891597396955187409916060064546415809938229577039259352224337188816548348710876698619684253335678638183503934289246100912061847346093543599966238943543535333667938017435968376385979808298933373027123274008495767214453809427220594167601878216651 . . . . . . . . . . . . . . . . . . . . [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) c51b115a963f2076147a04135d410b393462e3d2 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (99 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.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (19 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.lavinia.net' . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [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) 00f0007700e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e0000017096c7552b0000040300483046022100d140c2ffd682acc9ce9a743785db3103e83dbf8e26ddcf1cb1238b4652663728022100e472c9a41363a7519b8591f909c62c767860e9e38e424f3e54682701847c351200750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000017096c75543000004030046304402204bb152879176aa2744e2f65a0bed98ecda83e30fc6c1658d895fcec517c72aab02201a83dd7c73a4414820473f207f313b598cdb2ad78e56f4a15534c6750b7f2174 . . . . [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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