www.lavinia.net

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:85:54:94:ca:8c:da:2e:2c:07:df:7d:ca:7d:cd:da:11:c4 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): 03:85:54:94:ca:8c:da:2e:2c:07:df:7d:ca:7d:cd:da:11:c4
Serial Number (int): 306706840315552757908606008706172959986116
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 0f:78:9a:4c:b2:22:d1:cb:af:5b:df:99:c0:9c:67:8d:aa:e9:f6:28
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): de:6d:12:00:7c:95:1c:21:69:66:e0:57:b8:a5:df:da:40:38:16:81
Fingerprint (sha256): 84:9c:f2:07:e8:c5:34:15:7e:5f:13:de:60:95:4f:9b:78:f3:2b:a1:4b:54:5c:a0:d9:6b:71:35:5a:a4:13:a7

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 306706840315552757908606008706172959986116
 . . . . . . . . [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 2019-03-22 21:14:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-20 21:14:53 +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 734878332662735416482475796962469047867064565678195250739623312985758039839911441434452770829600378621343860236583021084681671718950216523929136798682074394437205518566883621404488423473174290960197840845637698988961938799527661422572304629715214448586592665972297980475894816493473882137854410994258271177094670766486683793066421497339000032519068960641732419404381270237521941539018730871921931824091988584798710476591840909760174506985040826657701387386846597335215475509002204109944099420814988795141295375383759404057934869973020580424646867090146826780600413131772301909739550922422473454544600352613187374250612481449815934788487709770133522910893530691372863628750764354091261051239230898484304890914711260593837120220496415679247834264642445358546855145150177210700207873193026361317245770280785914010460098443188009078703241304265905990229421821320848187158906027054971635594798220506103523716159407134996192846525253643439262331014175162993460465524372314180454969032187481454210326221011590530010681163195253051633746796710718299526137923171449112268902625624924273233741189883058057748615303586108694830521092217976585661216908705949299683087786738214020466062287815428381573940924562371539417469670923398316910443914793
 . . . . . . . . . . . . . . . . . . . . [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)
							0f789a4cb222d1cbaf5bdf99c09c678daae9f628
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc5600000169a7789d17000004030047304502206425973c98b24b6d137b7763513ee15a0b48fd5cbc42fb2b0dd036305539b7dc022100b8e8f0cf879340d586291a44ef240645e7952ab0384463bd17c6595a029f6633007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000169a7789d3e00000403004630440220470c5f97b7fff7acb1782d95764d163268e137aec9fde921f223d66c4ccb243902201aeeff759b08440641ce628b350c371157926699f94c2b86707bc25494d3aa2c
 . . . . [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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