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:98:38
Serial 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.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-----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-----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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