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:f4:21:5a
Serial 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.org

Check 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-----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-----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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