www.lavinia.net
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:8f:27:2e:da:d2:d9:1f:6d:12:c1:94:ff:2b:1d:ac:98:38 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): 03:8f:27:2e:da:d2:d9:1f:6d:12:c1:94:ff:2b:1d:ac:98:38Serial Number (int): 310049319440736448499223668577710241519672
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 8e:ac:fc:50:3f:29:52:31:91:74:0a:3f:0f:d3:df:61:88:d1:c0:fa
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 28:d6:98:3f:2a:e0:7b:0d:24:b2:97:52:7b:7a:ff:66:79:a1:6c:77
Fingerprint (sha256): a8:77:19:5d:57:a3:4c:06:53:7f:4b:63:54:b7:df:c5:dd:66:96:c1:9f:f8:f6:8f:fb:d5:da:8b:30:04:c1:a4
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----- MIIGVjCCBT6gAwIBAgISA48nLtrS2R9tEsGU/ysdrJg4MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMjkxOTU0MTJaFw0y MDAxMjcxOTU0MTJaMBoxGDAWBgNVBAMTD3d3dy5sYXZpbmlhLm5ldDCCAiIwDQYJ KoZIhvcNAQEBBQADggIPADCCAgoCggIBAN0ZyaIhpDKBr0avKJLUk19oErYfKU9/ bifXpGu/nh4+TJqUVvY3rHHwQZa2FjudRyxTYSdzQKYE/I8+vnVjTD9SH7fxxrDx enlH8dOhUPslNBTwo9/S0A87qRMfzNvFgIrILt1wRV6cq/qhoGGo7WSptX8fA8ye DWa24DYrUnAPlSKIWx1vk7/lbngUMIsUw5b6rIPs4XJRVb68ur3Kapg5Qe6pLAwd gGwCWfvGThZx/m1idI3eAFnqjJAXLVlKa4lh6/fzDnbMZcVGOJhVdV3kuN1QCNgv TgdpzAeOw+DFT48OV6eBl4NYzXW3HcncmH1SCefLYKDWWg//jMhNaED8KPCNOa/A qkZZtMwv+2YPgwBbMMnrGz6GOWSziMSCm4y2UgP1PIEQ6BqCXIkogqC/i+0kyWj+ zO4oAUBFD1GyuJGMVYqbjw6t9fin/+V7FveBHwF1sfnO7V772mDyL5gDeCg46pCc oLdoFA0xmQcJelP1CiXrpYECFygeH+PJtaE81douJF4ACtTo9nZQAsZ61bE3wGp4 m96QNhoIuMxohu1kBUin1phNKX+GcTnhs9tipLzDVRUFTstjBBrCAQPh2s6GX/Gj ARh6z2NfeI5gFhzTVa6F0kt6CuG8khf+D0pu6gpnRfahrQIZ0naTVoLr37ph4HJs wRpYl7qb8FDHAgMBAAGjggJkMIICYDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFI6s /FA/KVIxkXQKPw/T32GI0cD6MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/z qOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZy8wGgYDVR0RBBMwEYIPd3d3LmxhdmluaWEubmV0 MEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUH AgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB 9QSB8gDwAHUAsh4FzIuizYogTodm+Su5iiUgZ2va+nDnsklTLe+LkF4AAAFuGUws dwAABAMARjBEAiB8TKgMbkrbfnqQ+TilO1yNmFfnvlwR4Hg6ks128VgOKgIgKUM0 Da1KVRl6uQHHUDMIc9qnUsjrkof7ivZcaXyCMNkAdwBvU3asMfAxGdiZAKRRFf93 FRwR2QLBACkGjbIImjfZEwAAAW4ZTC27AAAEAwBIMEYCIQC5ERmm4+AxDPhrKZMA r9x/3Egpfmq2igLbWE8gT7OfcwIhAMhEH/VEUUppwBIAWIAeuHYwUaqx/hd6ldsn 4hMi82Y6MA0GCSqGSIb3DQEBCwUAA4IBAQBw1LVJJY+A57Kxt4Y6PcVei54H+mdC JjPH1PGUVP9Vsyzu1FnV9uYGpSGJ9CvuRCvcWpTzvF7vNZVlGPOLp+eWYdd1zw/M Coww73CHpBb6eEHcLDzn5pvTOwQwD+VGHdkbUHf1NkecUNOLmBiOJo7g1xUXQvX2 G1YT69AUTh3oyK+zxTM2lOA8E3inVRtNAyHAJBDlAXQvmKQ7zDG7uIZfMfjBZ6vF JAd0wTAPCHxxyQPBI9bI5agAmIxbx39Eg9ZTmpkAyhjgSYDpBhRmBE22C9kbMUZk wi6a+GIdgTBNYC7oXDZ5/1bRgxTSV5YklwZbS24AdSmTqg9qPNTvUTnI -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA3RnJoiGkMoGvRq8oktST X2gSth8pT39uJ9eka7+eHj5MmpRW9jescfBBlrYWO51HLFNhJ3NApgT8jz6+dWNM P1Ift/HGsPF6eUfx06FQ+yU0FPCj39LQDzupEx/M28WAisgu3XBFXpyr+qGgYajt ZKm1fx8DzJ4NZrbgNitScA+VIohbHW+Tv+VueBQwixTDlvqsg+zhclFVvry6vcpq mDlB7qksDB2AbAJZ+8ZOFnH+bWJ0jd4AWeqMkBctWUpriWHr9/MOdsxlxUY4mFV1 XeS43VAI2C9OB2nMB47D4MVPjw5Xp4GXg1jNdbcdydyYfVIJ58tgoNZaD/+MyE1o QPwo8I05r8CqRlm0zC/7Zg+DAFswyesbPoY5ZLOIxIKbjLZSA/U8gRDoGoJciSiC oL+L7STJaP7M7igBQEUPUbK4kYxVipuPDq31+Kf/5XsW94EfAXWx+c7tXvvaYPIv mAN4KDjqkJygt2gUDTGZBwl6U/UKJeulgQIXKB4f48m1oTzV2i4kXgAK1Oj2dlAC xnrVsTfAanib3pA2Ggi4zGiG7WQFSKfWmE0pf4ZxOeGz22KkvMNVFQVOy2MEGsIB A+HazoZf8aMBGHrPY194jmAWHNNVroXSS3oK4bySF/4PSm7qCmdF9qGtAhnSdpNW guvfumHgcmzBGliXupvwUMcCAwEAAQ== -----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 310049319440736448499223668577710241519672 . . . . . . . . [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 2019-10-29 19:54:12 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-27 19:54:12 +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 902012293534354708240544752139324358003717652604879381725595761044557824163740667287970642457283587601501868845762053522115425145868936672421644887976880258659389623481085544425724675781194927223272512497957017404791516656308120032092485585766614833711998821528985317846448520023770460029819765976766838072606181096282127918605108587235327021160630361232217168136943076479249760143650784852395115539605512037665639698178004417852595018867572140428317184044840726585900572349535605589782448151598184545798850080477510853707692929349964048000486018959374862418116534725345597826906246871423454656210798396913645568787772890201368164031110371781579052342146617884971871809139085689608363664995133672222719478905291364015600827292407151386988696705310837288960099290536541453212670133692959003269252869096823054060757574375167998258459685753980613135056389712134831332637160980985522179433390407127887807127495919522542584437509091374761920029333325976416810886520047656608332691685926832631785275348914186239341045961222418504045221538017463129694197396034911362812881446449597224137822685286413444659746247653585341157696322837493652669163122396592578037014182317068036099471208132595409666432372382526830623704571467803219691855433927 . . . . . . . . . . . . . . . . . . . . [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) 8eacfc503f29523191740a3f0fd3df6188d1c0fa . . . . . . . . . . . . . . . . [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) 00f0007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e194c2c77000004030046304402207c4ca80c6e4adb7e7a90f938a53b5c8d9857e7be5c11e0783a92cd76f1580e2a02202943340dad4a55197ab901c750330873daa752c8eb9287fb8af65c697c8230d90077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016e194c2dbb0000040300483046022100b91119a6e3e0310cf86b299300afdc7fdc48297e6ab68a02db584f204fb39f73022100c8441ff544514a69c0120058801eb8763051aab1fe177a95db27e21322f3663a . . . . [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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